There are 846 fish that start with the letter J, from Jabba the Hutt to Juvenile Yellowfin Tuna. Below you will find them listed alphabetically along with some general information about each. Click the toggle view buttons in the top right corner to switch between the card and the table view.
For each item you will find the following information
Order: The subclass the fish belongs to
Habitat: The places or type of weather the fish lives in
Scientific name: The designation that scientists use to catalog the species
Name: Jabba the Hutt
Order: Perciformes
Habitat: Deep Seas
Scientific name: Jabbichthys corpulens
Name: Jabugo Grouper
Order: Perciformes
Habitat: Tropical Reefs
Scientific name: Epinephelus jabuga
Name: Jacaranda Tetra
Order: Characiformes
Habitat: South American Freshwater
Scientific name: Hyphessobrycon jacaranda
Name: Jack Black Moray
Order: Anguilliformes
Habitat: Indo-Pacific Reefs
Scientific name: Gymnothorax nigravariegatus
Name: Jack Dempsey
Order: Cichliformes
Habitat: Freshwater in Central America
Scientific name: Rocio octofasciata
Name: Jack Dory
Order: Perciformes
Habitat: Temperate Marine
Scientific name: Zenopsis jacksoni
Name: Jack Mackerel
Order: Carangiformes
Habitat: Temperate marine waters worldwide
Scientific name: Trachurus trachurus
Name: Jack Salmon
Order: Salmoniformes
Habitat: Pacific Ocean and freshwater rivers
Scientific name: Oncorhynchus tshawytscha
Name: Jack-in-the-Box Fish
Order: Perciformes
Habitat: Indo-Pacific Reefs
Scientific name: Kentrocapros jacksoni
Name: Jackass Fish
Order: Perciformes
Habitat: Temperate South Pacific Ocean
Scientific name: Nemadactylus macropterus
Name: Jackson's Goby
Order: Gobiiformes
Habitat: Eastern Atlantic Ocean
Scientific name: Gobius jacksoni
Name: Jackson's Moray
Order: Anguilliformes
Habitat: Pacific Reefs
Scientific name: Gymnothorax jacksoni
Name: Jacob's Combtooth Blenny
Order: Perciformes
Habitat: Marine (Indo-Pacific reefs)
Scientific name: Ecsenius jacobii
Name: Jacobean Cardinalfish
Order: Perciformes
Habitat: Marine (Indo-Pacific reefs)
Scientific name: Apogon jacobii
Name: Jacobin Cardinalfish
Order: Perciformes
Habitat: Tropical Reefs
Scientific name: Pterapogon jacobinus
Name: Jacopever
Order: Scorpaeniformes
Habitat: Pacific Ocean
Scientific name: Sebastes oculatus
Name: Jacque's Blenny
Order: Blenniiformes
Habitat: Atlantic Ocean
Scientific name: Blennius jacquei
Name: Jaeger's Brotula
Order: 60
Habitat: Deepwater marine
Scientific name: Benthocometes janae
Name: Jaeger's Triggerfish
Order: Tetraodontiformes
Habitat: Marine (Western Pacific reefs)
Scientific name: Sufflamen jaegeri
Name: Jaegers Tetra
Order: Characiformes
Habitat: Freshwater
Scientific name: Hyphessobrycon jaegeri
Name: Jaffa Goby
Order: Gobiiformes
Habitat: Mediterranean Sea
Scientific name: Pomatoschistus jaffaensis
Name: Jaffe's Brotula
Order: Ophidiiformes
Habitat: Marine
Scientific name: Brotula jaffei
Name: Jaffna Mullet
Order: Mugiliformes
Habitat: Brackish/Marine (Sri Lanka coasts)
Scientific name: Liza jaffnensis
Name: Jagged Jaws
Order: Ophidiiformes
Habitat: Indo-Pacific Ocean
Scientific name: Ophisurus macrorhynchus
Name: Jaguar Catfish
Order: Siluriformes
Habitat: South American Rivers
Scientific name: Liosomadoras oncinus
Name: Jaguar Cichlid
Order: Perciformes
Habitat: Central American Freshwater
Scientific name: Parachromis managuensis
Name: Jaguar Darter
Order: Perciformes
Habitat: North American Freshwater
Scientific name: Etheostoma jaguar
Name: Jaguar Fish
Order: Cichliformes
Habitat: Freshwater
Scientific name: Parachromis managuensis
Name: Jaguar Flathead
Order: Scorpaeniformes
Habitat: Indo-Pacific Marine
Scientific name: Platycephalus jaguar
Name: Jaguar Goby
Order: Gobiiformes
Habitat: Tropical Reefs
Scientific name: Oxycirrhites typus
Name: Jaguar Grouper
Order: Perciformes
Habitat: Atlantic Ocean
Scientific name: Mycteroperca jaguar
Name: Jaguar Moray
Order: Anguilliformes
Habitat: Indo-Pacific Reefs
Scientific name: Gymnothorax jaguarinus
Name: Jaguar Shark
Order: Carcharhiniformes
Habitat: Tropical Marine
Scientific name: Carcharhinus jaguar
Name: Jaiba Fish
Order: Characiformes
Habitat: Amazon Basin
Scientific name: Triportheus angulatus
Name: Jail Bait Fish
Order: Perciformes
Habitat: Indo-Pacific
Scientific name: Symphorus nematophorus
Name: Jailer
Order: Perciformes
Habitat: Marine
Scientific name: Seriola rivoliana
Name: Jailer Mojarra
Order: Perciformes
Habitat: Western Atlantic
Scientific name: Diapterus rhombeus
Name: Jaime's Blenny
Order: Blenniiformes
Habitat: Mediterranean Sea
Scientific name: Blennius jaimei
Name: Jalapeno Coralfish
Order: Perciformes
Habitat: Pacific Reefs
Scientific name: Chaetodon jalapeno
Name: Jalapeno Scorpionfish
Order: Scorpaeniformes
Habitat: Pacific Ocean
Scientific name: Scorpaena jalapeno
Name: Jalapeno Tetra
Order: Characiformes
Habitat: Freshwater
Scientific name: Hyphessobryson jalapae
Name: Jallad's Barb
Order: Cypriniformes
Habitat: Freshwater
Scientific name: Systomus jalladiai
Name: Jallu
Order: 61
Habitat: Freshwater
Scientific name: Ariopsis gagarella
Name: Jamaica Snapper
Order: Perciformes
Habitat: Marine (Caribbean reefs)
Scientific name: Lutjanus jamaicensis
Name: Jamaican Doctorfish
Order: Acanthuriformes
Habitat: Caribbean Reefs
Scientific name: Acanthurus jamaicensis
Name: Jamaican Humpback
Order: Acanthuriformes
Habitat: Caribbean Reefs
Scientific name: Kyphosus jamaicensis
Name: Jamaican Mackerel
Order: Scombriformes
Habitat: Caribbean Sea
Scientific name: Scomberomorus jamaicensis
Name: Jamaican Mojarra
Order: Perciformes
Habitat: Caribbean Sea
Scientific name: Diapterus jamaicensis
Name: Jamaican Molly
Order: Cyprinodontiformes
Habitat: Jamaican Freshwater
Scientific name: Poecilia jamaicensis
Name: Jamaican Needlefish
Order: Beloniformes
Habitat: Caribbean Coastal
Scientific name: Strongylura jamaicensis
Name: Jamaican Pompano
Order: Carangiformes
Habitat: Caribbean Sea
Scientific name: Trachinotus jamaicensis
Name: Jamaican Rockfish
Order: Scorpaeniformes
Habitat: Caribbean Sea
Scientific name: Sebastes jamaicensis
Name: Jamaican Scad
Order: Carangiformes
Habitat: Caribbean Sea
Scientific name: Decapterus jamaicensis
Name: Jamaican Sole
Order: Pleuronectiformes
Habitat: Caribbean Sea
Scientific name: Solea jamaicensis
Name: Jamaican Sprat
Order: Clupeiformes
Habitat: Caribbean Sea
Scientific name: Harengula jamaicensis
Name: Jamaican Surgeonfish
Order: Acanthuriformes
Habitat: Caribbean Reefs
Scientific name: Acanthurus jamaicensis
Name: Jamaican Triggerfish
Order: Tetraodontiformes
Habitat: Caribbean Reefs
Scientific name: Balistes jamaicensis
Name: Jamaican Wrasse
Order: Perciformes
Habitat: Caribbean Reefs
Scientific name: Thalassoma jamaicensis
Name: Jambalaya Fish
Order: 62
Habitat: Cave aquatic
Scientific name: Lucifuga spelaeotes
Name: Jambeau Fish
Order: Characiformes
Habitat: Amazon and Orinoco Basins
Scientific name: Triportheus elongatus
Name: Jambeiro Coralfish
Order: Chaetodontiformes
Habitat: South Atlantic Reefs
Scientific name: Chaetodon jambeiro
Name: Jambi Featherback
Order: Osteoglossiformes
Habitat: Southeast Asian Freshwater
Scientific name: Chitala jambiensis
Name: Jamelian Anchovy
Order: 63
Habitat: Marine
Scientific name: Stolephorus janus
Name: James' Brotula
Order: Ophidiiformes
Habitat: Deepwater Pacific
Scientific name: Brotula jamesi
Name: James' Frogfish
Order: Lophiiformes
Habitat: Indo-Pacific Reefs
Scientific name: Antennarius jamesi
Name: James' Goby
Order: Gobiiformes
Habitat: Pacific Ocean
Scientific name: Gobius jamesi
Name: James' Pipefish
Order: Syngnathiformes
Habitat: Pacific Ocean
Scientific name: Syngnathus jamesi
Name: James' Triplefin
Order: Blenniiformes
Habitat: Pacific Ocean
Scientific name: Tripterygius jamesi
Name: Jamie's Cardinalfish
Order: Kurtiformes
Habitat: Marine
Scientific name: Apogon jamiesoni
Name: Jammer's Goby
Order: Gobiiformes
Habitat: Marine (Western Pacific reefs)
Scientific name: Gobiodon jammeri
Name: Jammin' Goby
Order: 64
Habitat: Marine
Scientific name: Amblyeleotris janus
Name: Jampacked Blenny
Order: Blenniiformes
Habitat: Marine
Scientific name: Haptogenys jampacka
Name: Jan's Barb
Order: Cypriniformes
Habitat: Freshwater
Scientific name: Barbodes janthochir
Name: Jana's Dottyback
Order: 65
Habitat: Marine
Scientific name: Pseudochromis janus
Name: Janda's Loach
Order: Cypriniformes
Habitat: Freshwater
Scientific name: Cobitis jandaensis
Name: Janda's Pike-Loach
Order: Cypriniformes
Habitat: Freshwater (China)
Scientific name: Leptobotia jandae
Name: Jandira Catfish
Order: Siluriformes
Habitat: South American Freshwater
Scientific name: Jandira fasciata
Name: Jandis Blenny
Order: Blenniiformes
Habitat: Mediterranean Sea
Scientific name: Parablennius gattorugine
Name: Jane's Blenny
Order: Blenniiformes
Habitat: Atlantic Ocean
Scientific name: Blennius janeae
Name: Janek's Goby
Order: 66
Habitat: Marine
Scientific name: Gobiosoma januarium
Name: Janela Fish
Order: Tetraodontiformes
Habitat: Indo-Pacific
Scientific name: Arothron stellatus
Name: Janet's Moray
Order: Anguilliformes
Habitat: Indo-Pacific Reefs
Scientific name: Gymnothorax janetae
Name: Janitor Fish
Order: 67
Habitat: Freshwater
Scientific name: Pterygoplichthys pardalis
Name: Jann's Wrasse
Order: Perciformes
Habitat: Marine (Mediterranean Sea)
Scientific name: Symphodus jannae
Name: Jansen's Pipefish
Order: 68
Habitat: Marine
Scientific name: Corythoichthys janroes
Name: Janthina Fish
Order: 69
Habitat: Marine (planktonic)
Scientific name: Janthina janthina larva
Name: Janthina Goby
Order: Gobiiformes
Habitat: Indo-Pacific coral reefs
Scientific name: Bryaninops natans
Name: Januarina Blenny
Order: Blenniiformes
Habitat: Indo-Pacific Reefs
Scientific name: Omobranchus januarina
Name: January Flounder
Order: Pleuronectiformes
Habitat: North Atlantic Ocean
Scientific name: Paralichthys january
Name: Janus Blenny
Order: 70
Habitat: Marine
Scientific name: Ecsenius janus
Name: Janus Catfish
Order: 71
Habitat: Freshwater
Scientific name: Ancistrus janus
Name: Janus Cusk-eel
Order: 72
Habitat: Deepwater marine
Scientific name: Bassozetus janus
Name: Janus Goby
Order: 73
Habitat: Marine
Scientific name: Priolepis janus
Name: Janus Scorpionfish
Order: 74
Habitat: Marine
Scientific name: Scorpaenopsis janus
Name: Japanese Amberjack
Order: Carangiformes
Habitat: Northwest Pacific Ocean
Scientific name: Seriola quinqueradiata
Name: Japanese Anchovy
Order: 75
Habitat: Marine
Scientific name: Engraulis japonicus
Name: Japanese Angel
Order: 76
Habitat: Marine
Scientific name: Chaetodontoplus japonicus
Name: Japanese Angelshark
Order: Squatiniformes
Habitat: Northwest Pacific Ocean
Scientific name: Squatina japonica
Name: Japanese Anglerfish
Order: Lophiiformes
Habitat: Marine (Northwest Pacific)
Scientific name: Lophius litulon
Name: Japanese Archerfish
Order: Perciformes
Habitat: Brackish/Freshwater (Southeast Asia)
Scientific name: Toxotes blythii
Name: Japanese Barracuda
Order: Scombriformes
Habitat: Western Pacific Ocean
Scientific name: Sphyraena japonica
Name: Japanese Bass
Order: Perciformes
Habitat: Northwest Pacific Ocean
Scientific name: Lateolabrax japonicus
Name: Japanese Bigeye
Order: Priacanthiformes
Habitat: Indo-Pacific Ocean
Scientific name: Priacanthus japonicus
Name: Japanese Billfish
Order: Istiophoriformes
Habitat: Marine (Pacific Ocean)
Scientific name: Tetrapturus angustirostris
Name: Japanese Bitterling
Order: Cypriniformes
Habitat: Freshwater (East Asia)
Scientific name: Rhodeus ocellatus
Name: Japanese Black Seabream
Order: Spariformes
Habitat: Northwest Pacific Ocean
Scientific name: Acanthopagrus schlegelii
Name: Japanese Bluefin Tuna
Order: 78
Habitat: Marine
Scientific name: Thunnus orientalis
Name: Japanese Bluefish
Order: Perciformes
Habitat: Marine (Pacific Ocean)
Scientific name: Pomatomus saltatrix
Name: Japanese Boarfish
Order: 80
Habitat: Marine
Scientific name: Pentaceros japonicus
Name: Japanese Bobtail Squid
Order: Teuthida
Habitat: Northwest Pacific Ocean
Scientific name: Sepiolas japonica
Name: Japanese Bonefish
Order: 79
Habitat: Marine
Scientific name: Albula argentea (also known)
Name: Japanese Bonito
Order: 81
Habitat: Marine
Scientific name: Sarda orientalis
Name: Japanese Boxfish
Order: Tetraodontiformes
Habitat: Northwest Pacific Ocean
Scientific name: Ostracion immaculatum
Name: Japanese Bream
Order: Spariformes
Habitat: Marine (Northwest Pacific)
Scientific name: Acanthopagrus schlegelii
Name: Japanese Bubble Coral Shrimp
Order: Decapoda
Habitat: Indo-Pacific Reefs (Associated with Coral)
Scientific name: Anchistus custos
Name: Japanese Butterfish
Order: Pleuronectiformes
Habitat: Northwest Pacific Ocean
Scientific name: Psenopsis anomala
Name: Japanese Butterflyfish
Order: Chaetodontiformes
Habitat: Northwest Pacific Ocean
Scientific name: Chaetodon nippon
Name: Japanese Cardinalfish
Order: Kurtiformes
Habitat: Western Pacific Ocean
Scientific name: Apogonichthys japonica
Name: Japanese Catchdog
Order: Squatiniformes
Habitat: Northwest Pacific Ocean
Scientific name: Squatina japonica
Name: Japanese Catfish
Order: Siluriformes
Habitat: Freshwater (East Asia)
Scientific name: Silurus asotus
Name: Japanese Catshark
Order: Carcharhiniformes
Habitat: Northwest Pacific Ocean
Scientific name: Apristurus japonicus
Name: Japanese Centurylong
Order: Ophidiiformes
Habitat: Deep Sea
Scientific name: Aldrovandia phalacra
Name: Japanese Chimaera
Order: Chimaeriformes
Habitat: North Pacific Ocean
Scientific name: Chimaera jordani
Name: Japanese Clingfish
Order: Gobiesociformes
Habitat: Northwest Pacific Ocean
Scientific name: Lepadogaster japonica
Name: Japanese Cloudy Moray
Order: Anguilliformes
Habitat: Northwest Pacific Ocean
Scientific name: Gymnothorax reevesii
Name: Japanese Cod
Order: 84
Habitat: Marine
Scientific name: Gadus macrocephalus (also common name)
Name: Japanese Conger
Order: Anguilliformes
Habitat: Western Pacific Ocean
Scientific name: Conger japonicus
Name: Japanese Conger Eel
Order: 85
Habitat: Marine
Scientific name: Conger japonicus
Name: Japanese Copepod
Order: Copepoda
Habitat: Marine (North Pacific)
Scientific name: Calanus sinicus
Name: Japanese Cownose Ray
Order: Myliobatiformes
Habitat: Indo-Pacific Ocean
Scientific name: Rhinoptera javanica
Name: Japanese Croaker
Order: 86
Habitat: Marine
Scientific name: Nibea japonica
Name: Japanese Cuskeel
Order: Ophidiiformes
Habitat: Marine (Northwest Pacific)
Scientific name: Brotula clarkae
Name: Japanese Dab
Order: Pleuronectiformes
Habitat: North Pacific Ocean
Scientific name: Limanda aspera
Name: Japanese Daubed Sole
Order: Pleuronectiformes
Habitat: Marine (Northwest Pacific)
Scientific name: Pleuronichthys ritteri
Name: Japanese Dragonet
Order: Syngnathiformes
Habitat: Northwest Pacific Ocean
Scientific name: Repomucenus japonicus
Name: Japanese Duckbill
Order: Perciformes
Habitat: Northwest Pacific Ocean
Scientific name: Percaspis japonica
Name: Japanese Eel
Order: Anguilliformes
Habitat: Western Pacific Ocean and
Scientific name: Anguilla japonica
Name: Japanese Eel Catfish
Order: 87
Habitat: Marine
Scientific name: Plotosus japonicus
Name: Japanese Emperor
Order: Lutjaniformes
Habitat: Northwest Pacific Ocean
Scientific name: Lethrinus japonica
Name: Japanese Filefish
Order: Tetraodontiformes
Habitat: Northwest Pacific Ocean
Scientific name: Monacanthus japonicus
Name: Japanese Finback Catshark
Order: Carcharhiniformes
Habitat: Northwest Pacific Ocean
Scientific name: Parmaturus japonica
Name: Japanese Firefish
Order: Scorpaeniformes
Habitat: Indo-Pacific Ocean
Scientific name: Pterois radiata
Name: Japanese Flathead
Order: 88
Habitat: Marine
Scientific name: Platycephalus japonicus
Name: Japanese Flounder
Order: Pleuronectiformes
Habitat: Northwest Pacific Ocean
Scientific name: Paralichthys olivaceus
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Name: Japanese Flying Squid (juvenile)
Order: 89
Habitat: Marine
Scientific name: Todarodes pacificus (juvenile stage)
Name: Japanese Flyingfish
Order: Beloniformes
Habitat: Northwest Pacific Ocean
Scientific name: Cheilopogon agoo
Name: Japanese Forest Fish
Order: 90
Habitat: Freshwater
Scientific name: Rhynchonger japonicus
Name: Japanese Forktail
Order: Perciformes
Habitat: Northwest Pacific Ocean
Scientific name: Macrurinus japonicus
Name: Japanese Fragile Goby
Order: 91
Habitat: Marine
Scientific name: Vanderhorstia fragilis
Name: Japanese Frigate Mackerel
Order: Scombriformes
Habitat: Indo-Pacific Ocean
Scientific name: Auxis rochei rochei
Name: Japanese Frill Shark
Order: 92
Habitat: Deepwater marine
Scientific name: Chlamydoselachus anguineus (also common name)
Name: Japanese Fringelip
Order: Perciformes
Habitat: Northwest Pacific Ocean
Scientific name: Cirrhilabrus japonicus
Name: Japanese Frogeye
Order: Perciformes
Habitat: Northwest Pacific Ocean
Scientific name: Rhynchoconger japonicus
Name: Japanese Frogfish
Order: Lophiiformes
Habitat: Marine (Northwest Pacific)
Scientific name: Antennarius japonicus
Name: Japanese Garfish
Order: Beloniformes
Habitat: Northwest Pacific Ocean
Scientific name: Strongylura anastomella
Name: Japanese Girella
Order: Perciformes
Habitat: Northwest Pacific Ocean
Scientific name: Girella punctata
Name: Japanese Gizzard Shad
Order: Clupeiformes
Habitat: Marine/Brackish (Northwest Pacific)
Scientific name: Konosirus punctatus
Name: Japanese Glassfish
Order: Perciformes
Habitat: Brackish (Japan)
Scientific name: Ambassis japonica
Name: Japanese Glowlight Tetra
Order: Characiformes
Habitat: Aquarium Trade
Scientific name: Hyphessobrycon japoninus
Name: Japanese Goatfish
Order: Perciformes
Habitat: Northwest Pacific Ocean
Scientific name: Parupeneus japonicus
Name: Japanese Goby
Order: 93
Habitat: Marine
Scientific name: Glossogobius japonicus
Name: Japanese Golden Eye Seabream
Order: Spariformes
Habitat: Northwest Pacific Ocean
Scientific name: Pagrus major
Name: Japanese Goldeye
Order: Beryciformes
Habitat: Deep marine waters worldwide
Scientific name: Beryx splendens
Name: Japanese Goujon
Order: 94
Habitat: Freshwater
Scientific name: Sarcocheilichthys japonicus
Name: Japanese Greenland Halibut
Order: 95
Habitat: Deepwater marine
Scientific name: Reinhardtius hippoglossoides matsuurae
Name: Japanese Greenspot Goby
Order: Gobiiformes
Habitat: Northwest Pacific Ocean
Scientific name: Amblygobius phalaena
Name: Japanese Gregarious Goby
Order: Gobiiformes
Habitat: Marine (Western Pacific)
Scientific name: Myersina microlepis
Name: Japanese Grenadier
Order: Gadiformes
Habitat: Western Pacific Ocean
Scientific name: Nezumia condylura
Name: Japanese Grunt
Order: Perciformes
Habitat: Northwest Pacific Ocean
Scientific name: Pomadasys japonicus
Name: Japanese Gurnard
Order: Scorpaeniformes
Habitat: Northwest Pacific Ocean
Scientific name: Lepidotrigla japonica
Name: Japanese Hairtail
Order: 97
Habitat: Marine
Scientific name: Trichiurus japonicus
Name: Japanese Hake
Order: Gadiformes
Habitat: Northwest Pacific Ocean
Scientific name: Merluccius japonicus
Name: Japanese Halfbeak
Order: 98
Habitat: Marine
Scientific name: Hyporhamphus japonicus
Name: Japanese Halibut
Order: Pleuronectiformes
Habitat: North Pacific Ocean
Scientific name: Hippoglossus stenolepis
Name: Japanese Harvestfish
Order: Scombriformes
Habitat: Northwest Pacific Ocean
Scientific name: Psenopsis anomala
Name: Japanese Herring
Order: 99
Habitat: Marine
Scientific name: Clupea pallasii marisalbi
Name: Japanese Hilsa
Order: 100
Habitat: Marine
Scientific name: Tenualosa macrura
Name: Japanese Hilsa Herring
Order: Clupeiformes
Habitat: Northwest Pacific Ocean (Brackish/Marine)
Scientific name: Tenualosa reevesii
Name: Japanese Horse Mackerel
Order: Carangiformes
Habitat: Northwest Pacific Ocean
Scientific name: Trachurus japonicus
Name: Japanese Horsehead
Order: 101
Habitat: Marine
Scientific name: Branchiostegus japonicus
Name: Japanese Houndshark
Order: Carcharhiniformes
Habitat: Northwest Pacific Ocean
Scientific name: Mustelus griseus
Name: Japanese Humphead Wrasse
Order: Perciformes
Habitat: Northwest Pacific Ocean
Scientific name: Cheilinus undulatus
Name: Japanese Ijima's Flounder
Order: 102
Habitat: Marine
Scientific name: Dexistes rikuzenius
Name: Japanese Ilisha
Order: 103
Habitat: Marine
Scientific name: Ilisha elongata (also common name)
Name: Japanese Indigo Tetra
Order: Characiformes
Habitat: Aquarium Trade
Scientific name: Hyphessobrycon indigo
Name: Japanese Jack Mackerel
Order: Carangiformes
Habitat: Northwest Pacific Ocean
Scientific name: Trachurus japonicus
Name: Japanese Jacopever
Order: 104
Habitat: Marine
Scientific name: Sebastes schlegelii
Name: Japanese Jewel Blenny
Order: Blenniiformes
Habitat: Northwest Pacific Reefs
Scientific name: Ecsenius japonicus
Name: Japanese John Dory
Order: Perciformes
Habitat: Northwest Pacific Ocean
Scientific name: Zenopsis nebulosa
Name: Japanese Kingfish
Order: Perciformes
Habitat: Northwest Pacific Ocean
Scientific name: Scomberomorus koreanus
Name: Japanese Knifejaw
Order: 105
Habitat: Marine
Scientific name: Oplegnathus fasciatus
Name: Japanese Kuhlia
Order: Perciformes
Habitat: Northwest Pacific Ocean
Scientific name: Kuhlia munda
Name: Japanese Ladyfish
Order: Elopiformes
Habitat: Indo-Pacific Ocean
Scientific name: Elops machnata
Name: Japanese Lamprey
Order: Petromyzontiformes
Habitat: Freshwater/Marine (North Pacific)
Scientific name: Lethenteron japonicum
Name: Japanese Lanternfish
Order: 108
Habitat: Deepwater marine
Scientific name: Myctophum spinosum
Name: Japanese Leatherjacket
Order: 109
Habitat: Marine
Scientific name: Paraluteres prionurus
Name: Japanese Leopard Wrasse
Order: Perciformes
Habitat: Northwest Pacific Ocean
Scientific name: Macropharyngodon meleagris
Name: Japanese Lightfish
Order: 110
Habitat: Deepwater marine
Scientific name: Vinciguerria lucetia
Name: Japanese Lined Bream
Order: Spariformes
Habitat: Marine (Northwest Pacific)
Scientific name: Diplodus sargus
Name: Japanese Lizardfish
Order: 111
Habitat: Marine
Scientific name: Synodus japonicus
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Name: Japanese Lizardfish (Deepwater)
Order: Aulopiformes
Habitat: North Pacific Deep Sea
Scientific name: Bathylagus pacificus
Name: Japanese Loach
Order: Cypriniformes
Habitat: Freshwater (East Asia)
Scientific name: Misgurnus anguillicaudatus
Name: Japanese Longfin Grouper
Order: Perciformes
Habitat: Northwest Pacific Ocean
Scientific name: Epinephelus longispinis
Name: Japanese Longfin Pike
Order: 112
Habitat: Marine/Freshwater
Scientific name: Megalops cyprinoides (also common name)
Name: Japanese Lookdown
Order: Carangiformes
Habitat: Northwest Pacific Ocean
Scientific name: Selene setapinnis
Name: Japanese Louvar
Order: 113
Habitat: Marine
Scientific name: Luvarus imperialis (also common name for a rare fish)
Name: Japanese Lumpsucker
Order: Scorpaeniformes
Habitat: Marine (North Pacific)
Scientific name: Eumicrotremus orbis
Name: Japanese Mackerel
Order: Scombriformes
Habitat: Temperate marine waters worldwide
Scientific name: Scomber japonicus
Name: Japanese Madai
Order: Spariformes
Habitat: Marine (Northwest Pacific)
Scientific name: Pagrus major
Name: Japanese Mako Shark
Order: 114
Habitat: Marine
Scientific name: Isurus oxyrinchus nipponicus (subspecies)
Name: Japanese Man-of-War Fish
Order: 115
Habitat: Marine
Scientific name: Nomeus gronovii (association)
Name: Japanese Marbled Rockfish
Order: Scorpaeniformes
Habitat: Northwest Pacific Ocean
Scientific name: Sebastiscus marmoratus
Name: Japanese Marine Anglerfish
Order: Lophiiformes
Habitat: Northwest Pacific Ocean
Scientific name: Lophiomus setigerus
Name: Japanese Midas Blenny
Order: 116
Habitat: Marine
Scientific name: Ecsenius midas
Name: Japanese Minke Whale
Order: Cetacea
Habitat: Marine (North Pacific)
Scientific name: Balaenoptera acutorostrata
Name: Japanese Monkfish
Order: Lophiiformes
Habitat: Northwest Pacific Ocean
Scientific name: Lophius litulon
Name: Japanese Moonfish
Order: 117
Habitat: Marine
Scientific name: Mene maculata (also common name)
Name: Japanese Moray
Order: Anguilliformes
Habitat: Western Pacific Ocean
Scientific name: Gymnothorax japonicus
Name: Japanese Morid Cod
Order: 118
Habitat: Deepwater marine
Scientific name: Physiculus japonicus
Name: Japanese Mosshead Sculpin
Order: 119
Habitat: Marine
Scientific name: Clinocottus analis (also common name)
Name: Japanese Mottled Eel
Order: Anguilliformes
Habitat: Freshwater/Marine (Indo-Pacific)
Scientific name: Anguilla marmorata
Name: Japanese Mud Skipper
Order: Gobiiformes
Habitat: East Asian Coasts (Brackish)
Scientific name: Periophthalmus modestus
Name: Japanese Mudskipper
Order: 120
Habitat: Brackish/Marine intertidal
Scientific name: Periophthalmus modestus
Name: Japanese Mullet
Order: Mugiliformes
Habitat: Coastal waters of Japan
Scientific name: Mugil cephalus
Name: Japanese Needlefish
Order: 121
Habitat: Marine
Scientific name: Strongylura japonica
Name: Japanese Night Shark
Order: 122
Habitat: Deepwater marine
Scientific name: Carcharhinus signatus
Name: Japanese Northern Anchovy
Order: 123
Habitat: Marine
Scientific name: Engraulis mordax (also common name for a related species)
Name: Japanese Ocean Sunfish
Order: 124
Habitat: Marine
Scientific name: Mola mola (also common name for a related species)
Name: Japanese Oilfish
Order: Scombriformes
Habitat: Marine (Northwest Pacific)
Scientific name: Ruvettus pretiosus
Name: Japanese Opah
Order: 125
Habitat: Deepwater marine
Scientific name: Lampris guttatus (also common name)
Name: Japanese Pacific Cod
Order: 126
Habitat: Marine
Scientific name: Gadus macrocephalus
Name: Japanese Pagoda Filefish
Order: Tetraodontiformes
Habitat: Marine (Northwest Pacific)
Scientific name: Oxymonacanthus longirostris
Name: Japanese Parrotfish
Order: Labriformes
Habitat: Northwest Pacific Ocean
Scientific name: Calotomus japonicus
Name: Japanese Pearl Oyster Fish
Order: 128
Habitat: Marine
Scientific name: Onuxodon fowleri
Name: Japanese Pearlfish
Order: Ophidiiformes
Habitat: Northwest Pacific Ocean
Scientific name: Carapus mourlani
Name: Japanese Pilchard
Order: Clupeiformes
Habitat: Northwest Pacific Ocean
Scientific name: Sardinops sagax melanostictus
Name: Japanese Pinecone Fish
Order: 129
Habitat: Marine
Scientific name: Monocentris japonicus
Name: Japanese Pipefish
Order: 130
Habitat: Marine
Scientific name: Syngnathus schlegeli
Name: Japanese Plaice
Order: 131
Habitat: Marine
Scientific name: Pleuronectes yokohamae
Name: Japanese Pleuronectid
Order: Pleuronectiformes
Habitat: Marine (Northwest Pacific)
Scientific name: Verasper moseri
Name: Japanese Ponyfish
Order: 132
Habitat: Marine
Scientific name: Nuchequula nuchalis
Name: Japanese Prawn
Order: Decapoda
Habitat: Marine (Northwest Pacific)
Scientific name: Penaeus japonicus
Name: Japanese Puffer
Order: Tetraodontiformes
Habitat: Northwest Pacific Ocean
Scientific name: Takifugu rubripes
Name: Japanese Pufferfish
Order: 134
Habitat: Marine
Scientific name: Takifugu rubripes
Name: Japanese Rabbitfish
Order: Siganiformes
Habitat: Marine (Northwest Pacific)
Scientific name: Siganus spinus
Name: Japanese Radish fish
Order: Aulopiformes
Habitat: Marine (Northwest Pacific)
Scientific name: Saurida microlepis
Name: Japanese Ragfish
Order: 135
Habitat: Deepwater marine
Scientific name: Icosteus aenigmaticus
Name: Japanese Red Bream
Order: Spariformes
Habitat: Northwest Pacific Ocean
Scientific name: Pagrus major
Name: Japanese Remora
Order: 136
Habitat: Marine
Scientific name: Remora brachyptera
Name: Japanese River Loach
Order: 137
Habitat: Freshwater
Scientific name: Misgurnus anguillicaudatus
Name: Japanese Rockfish
Order: 138
Habitat: Marine
Scientific name: Sebastes inermis
Name: Japanese Roosterfish
Order: 139
Habitat: Marine
Scientific name: Nematistius pectoralis (also common name)
Name: Japanese Roughy
Order: Beryciformes
Habitat: Northwest Pacific Ocean
Scientific name: Hoplostethus japonicus
Name: Japanese Sabertooth
Order: 141
Habitat: Deepwater marine
Scientific name: Evermannella indica (also common name)
Name: Japanese Sailfin Sardine
Order: Clupeiformes
Habitat: Northwest Pacific Ocean
Scientific name: Sardinella zunasi
Name: Japanese Sailfish
Order: Istiophoriformes
Habitat: Marine (North Pacific)
Scientific name: Istiophorus platypterus
Name: Japanese Salmon
Order: 142
Habitat: Marine/Freshwater
Scientific name: Oncorhynchus masou
Name: Japanese Sand Eel
Order: 143
Habitat: Marine
Scientific name: Ammodytes hexapterus (also common name)
Name: Japanese Sand Lance
Order: Perciformes
Habitat: Marine (Northwest Pacific)
Scientific name: Ammodytes japonicus
Name: Japanese Sardine
Order: Clupeiformes
Habitat: Marine (Northwest Pacific)
Scientific name: Sardinops sagax
Name: Japanese Sardinella
Order: Clupeiformes
Habitat: Northwest Pacific Ocean
Scientific name: Sardinella zunasi
Name: Japanese Saurida
Order: 144
Habitat: Marine
Scientific name: Saurida tumbil
Name: Japanese Saury
Order: Beloniformes
Habitat: North Pacific Ocean
Scientific name: Cololabis saira
Name: Japanese Scad
Order: 145
Habitat: Marine
Scientific name: Decapterus maruadsi
Name: Japanese Scalloped Hammerhead
Order: Carcharhiniformes
Habitat: Marine (North Pacific)
Scientific name: Sphyrna zygaena
Name: Japanese Scorpionfish
Order: Scorpaeniformes
Habitat: Marine (Northwest Pacific)
Scientific name: Sebastes inermis
Name: Japanese Sea Bream
Order: Spariformes
Habitat: Northwest Pacific Ocean
Scientific name: Pagrus major
Name: Japanese Sea Cucumber
Order: Holothuroidea
Habitat: Marine (Northwest Pacific)
Scientific name: Apostichopus japonicus
Name: Japanese Sea Horse
Order: Syngnathiformes
Habitat: Marine (Northwest Pacific)
Scientific name: Hippocampus mohnikei
Name: Japanese Sea Perch
Order: Perciformes
Habitat: Marine/Brackish (Northwest Pacific)
Scientific name: Lateolabrax japonicus
Name: Japanese Seabass
Order: 146
Habitat: Marine/Brackish
Scientific name: Lateolabrax japonicus
Name: Japanese Searobin
Order: 147
Habitat: Marine
Scientific name: Lepidotrigla microptera
Name: Japanese Seerfish
Order: Scombriformes
Habitat: Marine (Northwest Pacific)
Scientific name: Scomberomorus niphonius
Name: Japanese Sergeant
Order: Acanthuriformes
Habitat: Marine (Northwest Pacific)
Scientific name: Abudefduf vaigiensis
Name: Japanese Serpent Eel
Order: 148
Habitat: Marine
Scientific name: Ophichthus asakusae
Name: Japanese Shad
Order: 149
Habitat: Marine
Scientific name: Konosirus punctatus
Name: Japanese Shanny
Order: 150
Habitat: Marine
Scientific name: Pholis japonica
Name: Japanese Sharpnose Puffer
Order: 151
Habitat: Marine
Scientific name: Canthigaster janthinoptera
Name: Japanese Shortfin Eel
Order: 152
Habitat: Freshwater/Marine
Scientific name: Anguilla japonica
Name: Japanese Silver Pomfret
Order: Carangiformes
Habitat: Northwest Pacific Ocean
Scientific name: Pampus argenteus
Name: Japanese Silver-biddy
Order: Gerreiformes
Habitat: Marine (Northwest Pacific)
Scientific name: Gerres japonicus
Name: Japanese Skate
Order: 153
Habitat: Marine
Scientific name: Okamejei kenojei
Name: Japanese Skilfish
Order: Perciformes
Habitat: Marine (North Pacific)
Scientific name: Erilepis zonifer
Name: Japanese Sleepy Cod
Order: 154
Habitat: Freshwater
Scientific name: Oxyeleotris aporos (also common name)
Name: Japanese Slender Sillago
Order: 155
Habitat: Marine
Scientific name: Sillago japonica
Name: Japanese Smelt
Order: 156
Habitat: Marine/Freshwater
Scientific name: Osmerus mordax (also common name)
Name: Japanese Smooth Hound
Order: Carcharhiniformes
Habitat: Marine (Northwest Pacific)
Scientific name: Mustelus manazo
Name: Japanese Smoothhound
Order: Carcharhiniformes
Habitat: Northwest Pacific Ocean
Scientific name: Mustelus manazo
Name: Japanese Snake Eel
Order: 158
Habitat: Marine
Scientific name: Brachysomophis cirrocheilos
Name: Japanese Snapper
Order: 157
Habitat: Marine
Scientific name: Pagrus major
Name: Japanese Soapfish
Order: 159
Habitat: Marine
Scientific name: Rypticus saponaceus (also common name)
Name: Japanese Sole
Order: Pleuronectiformes
Habitat: Northwest Pacific Ocean
Scientific name: Pleuronectes yokohamae
Name: Japanese Spadefish
Order: Ephippiformes
Habitat: Indo-Pacific
Scientific name: Chaetodipterus zonatus
Name: Japanese Spanish Mackerel
Order: Scombriformes
Habitat: Marine (Northwest Pacific)
Scientific name: Scomberomorus niphonius
Name: Japanese Spearfish
Order: 161
Habitat: Marine
Scientific name: Tetrapturus angustirostris (also common name)
Name: Japanese Spiderfish
Order: 162
Habitat: Deepwater marine
Scientific name: Bathypterois longipes
Name: Japanese Spinefoot
Order: Siganiformes
Habitat: Marine (Northwest Pacific)
Scientific name: Siganus fuscescens
Name: Japanese Spiny Dogfish
Order: Squaliformes
Habitat: Marine (Northwest Pacific)
Scientific name: Squalus mitsukurii
Name: Japanese Spotted Garden Eel
Order: 163
Habitat: Marine
Scientific name: Heteroconger hassi (also common name)
Name: Japanese Sprat
Order: Clupeiformes
Habitat: Northwest Pacific Ocean
Scientific name: Spratelloides gracilis
Name: Japanese Squatina
Order: Squatiniformes
Habitat: Northwest Pacific Ocean
Scientific name: Squatina japonica
Name: Japanese Squirrelfish
Order: 164
Habitat: Marine
Scientific name: Sargocentron spiniferum (also common name)
Name: Japanese Stargazer
Order: 165
Habitat: Marine
Scientific name: Uranoscopus japonicus
Name: Japanese Steelhead
Order: 166
Habitat: Freshwater/Marine
Scientific name: Oncorhynchus mykiss (also common name)
Name: Japanese Stingray
Order: Myliobatiformes
Habitat: Marine (Northwest Pacific)
Scientific name: Dasyatis akajei
Name: Japanese Stonefish
Order: 167
Habitat: Marine
Scientific name: Synanceia verrucosa (also common name)
Name: Japanese Sturgeon
Order: 168
Habitat: Freshwater/Brackish
Scientific name: Acipenser schrenckii (also common name)
Name: Japanese Surgeonfish
Order: Acanthuriformes
Habitat: Marine (Northwest Pacific)
Scientific name: Acanthurus japonicus
Name: Japanese Sweeper
Order: Perciformes
Habitat: Marine (Northwest Pacific)
Scientific name: Pempheris japonica
Name: Japanese Swell Shark
Order: Carcharhiniformes
Habitat: Marine (Northwest Pacific)
Scientific name: Cephaloscyllium umbratile
Name: Japanese Swiftlet
Order: 169
Habitat: Marine
Scientific name: Cheilopogon abei
Name: Japanese Swordfish
Order: 170
Habitat: Marine
Scientific name: Xiphias gladius (also common name)
Name: Japanese Tench
Order: 171
Habitat: Freshwater
Scientific name: Tinca tinca (also common name)
Name: Japanese Tetra
Order: 172
Habitat: Freshwater
Scientific name: Hyphessobrycon serrasalmo (also common name)
Name: Japanese Thornyhead
Order: 173
Habitat: Deepwater marine
Scientific name: Sebastolobus macrochir
Name: Japanese Threadfin Bream
Order: Spariformes
Habitat: Indo-West Pacific
Scientific name: Nemipterus japonicus
Name: Japanese Threefin
Order: 174
Habitat: Marine
Scientific name: Tripterygion tripteronotus (also common name)
Name: Japanese Tigerfish
Order: Perciformes
Habitat: Freshwater (Southeast Asia)
Scientific name: Tigrisoma fasciatum
Name: Japanese Tilefish
Order: Perciformes
Habitat: Marine (Northwest Pacific)
Scientific name: Branchiostegus japonicus
Name: Japanese Tompot Blenny
Order: 177
Habitat: Marine
Scientific name: Parablennius gattorugine (also common name)
Name: Japanese Tongue Sole
Order: 178
Habitat: Marine
Scientific name: Cynoglossus joyneri
Name: Japanese Topknot
Order: Pleuronectiformes
Habitat: Northwest Pacific Ocean
Scientific name: Pleuronichthys coenosus
Name: Japanese Topminnow
Order: Cyprinodontiformes
Habitat: Freshwater (East Asia)
Scientific name: Oryzias latipes
Name: Japanese Topmouth Culter
Order: 179
Habitat: Freshwater
Scientific name: Culter alburnus (also common name)
Name: Japanese Trevally
Order: 180
Habitat: Marine
Scientific name: Carangoides orthogrammus (also common name)
Name: Japanese Triggerfish
Order: 181
Habitat: Marine
Scientific name: Abalistes stellaris (also common name)
Name: Japanese Tripod Fish
Order: 182
Habitat: Deepwater marine
Scientific name: Bathypterois grallator (also common name)
Name: Japanese Trumpeter
Order: 183
Habitat: Marine
Scientific name: Macruronus novaezelandiae (also common name)
Name: Japanese Turbot
Order: 184
Habitat: Marine
Scientific name: Psetta maxima (also common name)
Name: Japanese Unicornfish
Order: 185
Habitat: Marine
Scientific name: Naso unicornis (also common name)
Name: Japanese Velvet Sole
Order: Pleuronectiformes
Habitat: Marine (North Pacific)
Scientific name: Microstomus pacificus
Name: Japanese Velvetskin
Order: 186
Habitat: Marine
Scientific name: Stichaeus punctatus (also common name)
Name: Japanese Vendace
Order: 187
Habitat: Freshwater
Scientific name: Coregonus albula (also common name)
Name: Japanese Venomous Blenny
Order: Perciformes
Habitat: Western Pacific Ocean
Scientific name: Omobranchus punctatus
Name: Japanese Venus Crab
Order: Decapoda
Habitat: Marine (Northwest Pacific)
Scientific name: Portunus trituberculatus
Name: Japanese Viperfish
Order: 188
Habitat: Deepwater marine
Scientific name: Chauliodus macouni (also common name)
Name: Japanese Wahoo
Order: 189
Habitat: Marine
Scientific name: Acanthocybium solandri (also common name)
Name: Japanese Walleye Pollock
Order: 190
Habitat: Marine
Scientific name: Gadus chalcogrammus (also common name)
Name: Japanese Warriorfish
Order: 191
Habitat: Marine
Scientific name: Epinephelus coioides (also common name)
Name: Japanese Warty Prowfish
Order: Scorpaeniformes
Habitat: Northwest Pacific Ocean
Scientific name: Matsubarichthys inusitatus
Name: Japanese Weasel Shark
Order: Carcharhiniformes
Habitat: Western Pacific Ocean
Scientific name: Hemigaleus microstoma
Name: Japanese Weever
Order: 193
Habitat: Marine
Scientific name: Trachinus draco (also common name)
Name: Japanese Whiptail
Order: 194
Habitat: Deepwater marine
Scientific name: Macrourus berglax (also common name)
Name: Japanese White Rabbitfish
Order: Siganiformes
Habitat: Marine (Northwest Pacific)
Scientific name: Siganus spinus
Name: Japanese Whitefin Shark
Order: 195
Habitat: Marine
Scientific name: Carcharhinus albimarginatus (also common name)
Name: Japanese Whiting
Order: Gadiformes
Habitat: Marine (Northwest Pacific)
Scientific name: Sillago japonica
Name: Japanese Wolf-eel
Order: Perciformes
Habitat: Marine (North Pacific)
Scientific name: Anarrhichas orientalis
Name: Japanese Wrasse
Order: 196
Habitat: Marine
Scientific name: Halichoeres tenuispinis
Name: Japanese Yellowtail
Order: 197
Habitat: Marine
Scientific name: Seriola quinqueradiata
Name: Japanese Zebra Sole
Order: 198
Habitat: Marine
Scientific name: Zebrias zebra
Name: Japanese Zebrafish
Order: Cypriniformes
Habitat: Freshwater (Southeast Asia) – Common Name usually 'Zebrafish'
Scientific name: Danio rerio
Name: Japanese Zen Fish
Order: 199
Habitat: Deepwater marine
Scientific name: Zenopsis nebulosa
Name: Japonica Goatfish
Order: Perciformes
Habitat: Northwest Pacific Ocean
Scientific name: Parupeneus chrysopleuron
Name: Japuta Fish
Order: Scombriformes
Habitat: Atlantic Ocean
Scientific name: Sarda sarda
Name: Jar Jar Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Eviotops jarjarbinksi
Name: Jaracaca Eelfish
Order: 200
Habitat: Freshwater
Scientific name: Synbranchus marmoratus (regional common name)
Name: Jarbua Terapon
Order: 201
Habitat: Marine/Brackish
Scientific name: Terapon jarbua
Name: Jardine's Perch
Order: 202
Habitat: Freshwater
Scientific name: Leiopotherapon jardini
Name: Jareki's Brotula
Order: Ophidiiformes
Habitat: Marine
Scientific name: Brotula jareki
Name: Jargon Lizardfish
Order: 203
Habitat: Marine
Scientific name: Synodus binotatus
Name: Jarhead Catfish
Order: 204
Habitat: Freshwater
Scientific name: Pimelodus floridai (regional common name)
Name: Jarik's Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Bathygobius jariki
Name: Jarman's Flounder
Order: 205
Habitat: Marine
Scientific name: Paralichthys patagonicus
Name: Jarra
Order: 206
Habitat: Freshwater
Scientific name: Barilius jarmani
Name: Jarra Fish
Order: Siluriformes
Habitat: South American rivers
Scientific name: Pimelodus maculatus
Name: Jau
Order: 207
Habitat: Freshwater
Scientific name: Zungaro zungaro
Name: Jaubert's Blenny
Order: Perciformes
Habitat: Marine
Scientific name: Cirripectes Jaubertae
Name: Jaubert's Goby
Order: Perciformes
Habitat: Marine
Scientific name: Gobius jaubertae
Name: Jaunty Anglerfish
Order: Lophiiformes
Habitat: Marine
Scientific name: Lophius jauntyi
Name: Java Barb
Order: Cypriniformes
Habitat: Freshwater in Southeast Asia
Scientific name: Barbonymus gonionotus
Name: Java Halfbeak
Order: Beloniformes
Habitat: Indo-West Pacific
Scientific name: Hemiramphus javanicus
Name: Java Loach
Order: Cypriniformes
Habitat: Freshwater
Scientific name: Pangio javanica
Name: Javanese Bovinefish
Order: Tetraodontiformes
Habitat: Marine
Scientific name: Tetrosomus javanicus
Name: Javanese Glassfish
Order: Perciformes
Habitat: Freshwater
Scientific name: Chanda javanensis
Name: Javanese Halfbeak
Order: Beloniformes
Habitat: Marine/Brackish
Scientific name: Hemiramphus javanicus
Name: Javanese Needlefish
Order: Beloniformes
Habitat: Marine/Brackish
Scientific name: Strongylura javanica
Name: Javelin Croaker
Order: Perciformes
Habitat: Marine/Brackish
Scientific name: Johnius amblycephalus
Name: Javelin Fish
Order: Perciformes
Habitat: Indo-West Pacific
Scientific name: Pomadasys kaakan
Name: Javelin Goby
Order: 209
Habitat: Marine
Scientific name: Trypauchenichthys javanicus
Name: Javelin Grunter
Order: 210
Habitat: Marine/Brackish
Scientific name: Mesopristes argenteus
Name: Javelin Pipefish
Order: 211
Habitat: Marine
Scientific name: Syngnathus acus
Name: Javelin Sandperch
Order: Perciformes
Habitat: Marine (Indo-Pacific)
Scientific name: Parapercis hexophtalma
Name: Javelinfish
Order: Gadiformes
Habitat: Marine
Scientific name: Macrourus javelin
Name: Jawed Blenny
Order: Blenniiformes
Habitat: Marine (Atlantic Ocean)
Scientific name: Ophioblennius atlanticus
Name: Jawfish
Order: Perciformes
Habitat: Tropical and subtropical marine waters
Scientific name: Opistognathidae
Name: Jay Piranha
Order: Characiformes
Habitat: Freshwater (South America)
Scientific name: Serrasalmus hollandi
Name: Jayakar's Lizardfish
Order: Aulopiformes
Habitat: Marine
Scientific name: Synodus jayakari
Name: Jayakar's Moray
Order: Anguilliformes
Habitat: Marine
Scientific name: Gymnothorax javanicus
Name: Jayakar's Threadfin Bream
Order: Perciformes
Habitat: Indo-West Pacific
Scientific name: Nemipterus bipunctatus
Name: Jayaram's Mystus
Order: Siluriformes
Habitat: Freshwater
Scientific name: Mystus jayaramai
Name: Jayne's Dragonet
Order: Syngnathiformes
Habitat: Marine
Scientific name: Synchiropus jaynae
Name: Jean's Halfbeak
Order: Beloniformes
Habitat: Marine
Scientific name: Hemiramphus jeansi
Name: Jedi Moray
Order: Anguilliformes
Habitat: Marine
Scientific name: Gymnothorax jediensis
Name: Jeffreys' Anglerfish
Order: Lophiiformes
Habitat: Marine
Scientific name: Lophius jeffreysi
Name: Jehoel's Tetra
Order: Characiformes
Habitat: Freshwater
Scientific name: Hyphessobrycon jehoel
Name: Jelled Eel Blenny
Order: Perciformes
Habitat: Marine
Scientific name: Xenoblennius jelli
Name: Jelly Catfish
Order: Siluriformes
Habitat: Freshwater (Amazon basin)
Scientific name: Phractocephalus hemioliopterus
Name: Jellyfish Fish
Order: Perciformes
Habitat: Atlantic Ocean (as juvenile associate)
Scientific name: Caranx hippos
Name: Jellyfish Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Bryaninops amplus
Name: Jellyfish Grubfish
Order: Perciformes
Habitat: Indo-Pacific
Scientific name: Parapercis hexophtalma
Name: Jellyhead Cusk-eel
Order: Ophidiiformes
Habitat: Marine
Scientific name: Dicrolene jellyheadi
Name: Jellynose Fish
Order: 212
Habitat: Deepwater marine
Scientific name: Ateleopus japonicus
Name: Jellyskin Flounder
Order: Pleuronectiformes
Habitat: Marine (Northeast Pacific)
Scientific name: Atheresthes stomias
Name: Jellytail
Order: 213
Habitat: Deepwater marine
Scientific name: Icelus rastrinoides
Name: Jenkin's Brotula
Order: Ophidiiformes
Habitat: Marine
Scientific name: Brotula jenkinsi
Name: Jenkin's Moray
Order: Anguilliformes
Habitat: Marine (Indo-Pacific)
Scientific name: Gymnothorax javanicus
Name: Jenkins' Grunt
Order: Perciformes
Habitat: Marine
Scientific name: Pomadasys jenkinsi
Name: Jenkins' Skate
Order: Rajiformes
Habitat: Marine
Scientific name: Raja jenkinsi
Name: Jennison's Eel
Order: Anguilliformes
Habitat: East Asia (as a specific type of eel)
Scientific name: Anguilla japonica
Name: Jenny's Wrasse
Order: Perciformes
Habitat: Marine
Scientific name: Halichoeres jennifeorae
Name: Jensen's Catfish
Order: Siluriformes
Habitat: Freshwater
Scientific name: Pimelodella jensenii
Name: Jenynsia
Order: Cyprinodontiformes
Habitat: Freshwater
Scientific name: Jenynsia multidentata
Name: Jeong's Halfbeak
Order: Beloniformes
Habitat: Marine
Scientific name: Hyporhamphus jeoni
Name: Jeppe's Goby
Order: Gobiiformes
Habitat: Marine (Indo-Pacific)
Scientific name: Cryptocentrus jeppi
Name: Jequi Fish
Order: Characiformes
Habitat: Amazon Basin
Scientific name: Triportheus signatus
Name: Jerboa Fish
Order: Carangiformes
Habitat: Marine (Australia)
Scientific name: Trachinotus coppingeri
Name: Jerboafish
Order: Perciformes
Habitat: Marine
Scientific name: Jerboa picta
Name: Jerdon's Anchovy
Order: 214
Habitat: Marine
Scientific name: Stolephorus indicus
Name: Jerdon's Catfish
Order: 215
Habitat: Freshwater
Scientific name: Ompok jerdoni
Name: Jerdon's River Catfish
Order: 216
Habitat: Freshwater
Scientific name: Mystus armatus
Name: Jerdon's Snakehead
Order: 217
Habitat: Freshwater
Scientific name: Channa marulius
Name: Jerdon's Sole
Order: Pleuronectiformes
Habitat: Marine/Brackish
Scientific name: Brachirus jerdoni
Name: Jeremy's Damselfish
Order: Perciformes
Habitat: Marine
Scientific name: Chromis jeremyi
Name: Jersey Sea Robin
Order: Scorpaeniformes
Habitat: Western Atlantic
Scientific name: Prionotus carolinus
Name: Jerusalem Brotula
Order: Ophidiiformes
Habitat: Marine
Scientific name: Brotula jerusalemica
Name: Jervis Bay Goby
Order: 218
Habitat: Marine
Scientific name: Arenigobius frenatus
Name: Jessie's Pipefish
Order: 219
Habitat: Marine
Scientific name: Dunckerocampus dactyliophorus (also common name)
Name: Jester Goby
Order: Gobiiformes
Habitat: Indo-Pacific
Scientific name: Amblyeleotris trigonocephala
Name: Jesuit Moray
Order: Anguilliformes
Habitat: Marine
Scientific name: Gymnothorax jesuensis
Name: Jet Black Anglerfish
Order: Lophiiformes
Habitat: Deep Sea (Worldwide)
Scientific name: Melanocetus johnsonii
Name: Jet Black Dragonfish
Order: Stomiiformes
Habitat: Marine
Scientific name: Malacosteus niger
Name: Jet Black Hawkfish
Order: 220
Habitat: Marine
Scientific name: Paracirrhites forsteri (melanistic form)
Name: Jetties Fish
Order: Perciformes
Habitat: Eastern Atlantic
Scientific name: Caranx rhonchus
Name: Jew Oarfish
Order: Lampriformes
Habitat: Marine
Scientific name: Regalecus glesne
Name: Jewel Angelfish
Order: 221
Habitat: Marine
Scientific name: Pomacanthus annularis (juvenile)
Name: Jewel Anthias
Order: Perciformes
Habitat: Marine (Indo-Pacific reefs)
Scientific name: Pseudanthias squamipinnis
Name: Jewel Basslet
Order: Perciformes
Habitat: Marine (Indo-Pacific)
Scientific name: Pseudochromis aldabraensis
Name: Jewel Blenny
Order: 222
Habitat: Marine
Scientific name: Ecsenius axelrodi
Name: Jewel Cardinalfish
Order: 223
Habitat: Marine
Scientific name: Sphaeramia orbicularis
Name: Jewel Cichlid
Order: 224
Habitat: Freshwater
Scientific name: Hemichromis bimaculatus
Name: Jewel Conger
Order: Anguilliformes
Habitat: Marine (Indo-Pacific)
Scientific name: Gorgasia preclara
Name: Jewel Damsel
Order: 225
Habitat: Marine
Scientific name: Plectroglyphidodon dickae
Name: Jewel Damselfish
Order: Perciformes
Habitat: Western Atlantic Ocean
Scientific name: Microspathodon chrysurus
Name: Jewel Dottyback
Order: Perciformes
Habitat: Marine (Indo-Pacific)
Scientific name: Pseudochromis aldabraensis
Name: Jewel Dragonet
Order: Syngnathiformes
Habitat: Marine
Scientific name: Synchiropus circularis
Name: Jewel Eel
Order: Anguilliformes
Habitat: Marine (Eastern Pacific)
Scientific name: Muraena lentiginosa
Name: Jewel Eel Blenny
Order: Perciformes
Habitat: Marine (Indo-Pacific)
Scientific name: Callechelys marmorata
Name: Jewel Fish
Order: Cichliformes
Habitat: West Africa
Scientific name: Hemichromis bimaculatus
Name: Jewel Flagtail
Order: 226
Habitat: Freshwater/Brackish
Scientific name: Kuhlia rupestris
Name: Jewel Grouper
Order: Perciformes
Habitat: Marine (Indo-Pacific)
Scientific name: Epinephelus kleinii
Name: Jewel Hawkfish
Order: 227
Habitat: Marine
Scientific name: Cirrhitichthys falco
Name: Jewel Lanternfish
Order: 228
Habitat: Deepwater marine
Scientific name: Lampanyctus alatus
Name: Jewel Lizardfish
Order: Aulopiformes
Habitat: Marine (Indo-Pacific)
Scientific name: Synodus variegatus
Name: Jewel Moray
Order: Anguilliformes
Habitat: Eastern Pacific Ocean
Scientific name: Muraena lentiginosa
Name: Jewel Moray Eel
Order: 229
Habitat: Marine
Scientific name: Muraena pavonina
Name: Jewel Rockfish
Order: 230
Habitat: Marine
Scientific name: Sebastes rubrivinctus
Name: Jewel Sculpin
Order: 231
Habitat: Marine
Scientific name: Artedius creaseri
Name: Jewel Seahorse
Order: Syngnathiformes
Habitat: Marine (Western Pacific)
Scientific name: Hippocampus bargibanti
Name: Jewel Surgeonfish
Order: Acanthuriformes
Habitat: Marine (Indo-Pacific)
Scientific name: Ctenochaetus strigosus
Name: Jewel Tang
Order: Acanthuriformes
Habitat: Marine (Red Sea)
Scientific name: Zebrasoma xanthurum
Name: Jewel Tetra
Order: 232
Habitat: Freshwater
Scientific name: Hyphessobrycon eques
Name: Jeweled Anemonefish
Order: Perciformes
Habitat: Marine
Scientific name: Amphiprion chrysogaster
Name: Jeweled Blenny
Order: Blenniiformes
Habitat: Marine
Scientific name: Salarias jewelus
Name: Jeweled Cardinalfish
Order: Perciformes
Habitat: Marine (Indo-Pacific)
Scientific name: Apogonichthys ocellatus
Name: Jeweled Conehead Blenny
Order: Blenniiformes
Habitat: Western Pacific
Scientific name: Medusablennius chironemus
Name: Jeweled Coral Blenny
Order: Blenniiformes
Habitat: Indo-Pacific
Scientific name: Ecsenius midas
Name: Jeweled Dragonet
Order: Perciformes
Habitat: Marine
Scientific name: Synchiropus splendidus
Name: Jeweled Eel
Order: Anguilliformes
Habitat: Marine
Scientific name: Muraena lentiginosa
Name: Jeweled Flounder
Order: Pleuronectiformes
Habitat: Marine
Scientific name: Bothus mancus
Name: Jeweled Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Stonogobiops nematodes
Name: Jeweled Goldfish
Order: Cypriniformes
Habitat: Freshwater
Scientific name: Carassius auratus
Name: Jeweled Lantern Shark
Order: Squaliformes
Habitat: Marine
Scientific name: Etmopterus joubini
Name: Jeweled Leopard Goby
Order: Gobiiformes
Habitat: Marine (Indo-Pacific)
Scientific name: Istigobius rigilius
Name: Jeweled Lizardfish
Order: Aulopiformes
Habitat: Marine
Scientific name: Synodus lacertinus
Name: Jeweled Moray
Order: Anguilliformes
Habitat: Eastern Pacific
Scientific name: Muraena pavonina
Name: Jeweled Moray Eel
Order: Anguilliformes
Habitat: Marine
Scientific name: Gymnothorax jewellei
Name: Jeweled Rockfish
Order: Scorpaeniformes
Habitat: Marine
Scientific name: Sebastes jewelled
Name: Jeweled Scalyfin
Order: Perciformes
Habitat: Marine
Scientific name: Parma jewelli
Name: Jeweled Scorpionfish
Order: Scorpaeniformes
Habitat: Eastern Atlantic
Scientific name: Scorpaena maderensis
Name: Jeweled Sea Perch
Order: Perciformes
Habitat: Western Pacific
Scientific name: Plectropomus oligacanthus
Name: Jeweled Topknot
Order: Pleuronectiformes
Habitat: Northeast Atlantic
Scientific name: Phrynorhombus norvegicus
Name: Jewelfin Squirrelfish
Order: Holocentriformes
Habitat: Marine
Scientific name: Sargocentron ittodai
Name: Jewelfish
Order: Cichliformes
Habitat: Freshwater in Africa
Scientific name: Hemichromis bimaculatus
Name: Jewelled Blenny
Order: 233
Habitat: Marine
Scientific name: Salarias fasciatus
Name: Jewelled Cownose Ray
Order: 234
Habitat: Marine
Scientific name: Rhinoptera javanica
Name: Jewelled Crocodilefish
Order: Scorpaeniformes
Habitat: Marine (Red Sea)
Scientific name: Papilloculiceps longiceps
Name: Jewelled Dragonet
Order: Perciformes
Habitat: Marine (Western Pacific)
Scientific name: Synchiropus splendidus
Name: Jewelled Eel
Order: 235
Habitat: Marine
Scientific name: Moringua ferruginea
Name: Jewelled Frillgoby
Order: 236
Habitat: Marine
Scientific name: Bathygobius fuscus
Name: Jewelled Lizardfish
Order: 237
Habitat: Marine
Scientific name: Synodus indicus
Name: Jewelled Moray
Order: 238
Habitat: Marine
Scientific name: Muraena retifera
Name: Jewelled Rock Cod
Order: 239
Habitat: Marine
Scientific name: Epinephelus coioides
Name: Jewelled Snake Eel
Order: 240
Habitat: Marine
Scientific name: Myrichthys colubrinus (also common name)
Name: Jewelled Sole
Order: 241
Habitat: Marine
Scientific name: Synaptura commersonnii
Name: Jewelled Wrasse
Order: 242
Habitat: Marine
Scientific name: Halichoeres iridis
Name: Jewfish
Order: Epinephelus itajara
Habitat: Western Atlantic Ocean (Old name for Goliath Grouper)
Scientific name: Epinephelus itajara
Name: Jeypore Loach
Order: 243
Habitat: Freshwater
Scientific name: Lepidocephalus jeyporensis
Name: Jig-Head Scabbardfish
Order: Perciformes
Habitat: Marine
Scientific name: Lepidopus caudatus
Name: Jigsaw Wrasse
Order: 244
Habitat: Marine
Scientific name: Halichoeres chrysus
Name: Jilani's Barb
Order: Cypriniformes
Habitat: Freshwater
Scientific name: Puntius jilanii
Name: Jill's Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Gobius jillius
Name: Jill's Parrotfish
Order: Perciformes
Habitat: Marine
Scientific name: Sparisoma jillae
Name: Jim's Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Eviotops jimsi
Name: Jim's Jawfish
Order: Perciformes
Habitat: Marine (Western Pacific)
Scientific name: Opistognathus jimi
Name: Jim-jim Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Oxyurichthys jimjim
Name: Jimbaran Flasher Wrasse
Order: Perciformes
Habitat: Marine
Scientific name: Paracheilinus jimbaran
Name: Jimbaran Flounder
Order: 245
Habitat: Marine
Scientific name: Pleuronectes jimbaran
Name: Jimmy's Cardinalfish
Order: Kurtiformes
Habitat: Marine
Scientific name: Apogon jimmyi
Name: Jimmy's Scorpionfish
Order: Scorpaeniformes
Habitat: Marine (Indo-Pacific)
Scientific name: Scorpaenodes immaculatus
Name: Jimmy's Toby
Order: 246
Habitat: Marine
Scientific name: Canthigaster jimmirandalli
Name: Jina's Skate
Order: Rajiformes
Habitat: Marine
Scientific name: Okamejei jina
Name: Jinga Bream
Order: Perciformes
Habitat: Marine
Scientific name: Nemipterus jinga
Name: Jinga Shrimpfish
Order: 248
Habitat: Marine
Scientific name: Aeoliscus strigatus
Name: Jinga Threadfin Bream
Order: Perciformes
Habitat: Marine
Scientific name: Nemipterus jinga
Name: Jini Goby
Order: Gobiiformes
Habitat: Western Pacific
Scientific name: Gobiodon rivulatus
Name: Jining Sucker
Order: Cypriniformes
Habitat: Freshwater
Scientific name: Myxocyprinus jiningensis
Name: Jinja
Order: 247
Habitat: Freshwater
Scientific name: Oreochromis variabilis (regional common name)
Name: Joan's Batfish
Order: 249
Habitat: Marine
Scientific name: Platax boersii
Name: Joan's Goby
Order: 250
Habitat: Marine
Scientific name: Stonogobiops sp.
Name: Joanna's Blenny
Order: Blenniiformes
Habitat: Marine
Scientific name: Ecsenius joanna
Name: Joanna's Cardinalfish
Order: Kurtiformes
Habitat: Marine
Scientific name: Apogon joanna
Name: Joao-Pinto
Order: 251
Habitat: Marine
Scientific name: Lutjanus jocu (regional common name)
Name: Jobert's Pipefish
Order: Syngnathiformes
Habitat: East Atlantic
Scientific name: Syngnathus joberti
Name: Jobfish
Order: 252
Habitat: Marine
Scientific name: Aphareus rutilans
Name: Jocara
Order: Characiformes
Habitat: Freshwater
Scientific name: Myleus jocara
Name: Jocelyn's Damselfish
Order: Perciformes
Habitat: Marine (Western Pacific)
Scientific name: Pomacentrus joculators
Name: Jocu Snapper
Order: 253
Habitat: Marine
Scientific name: Lutjanus jocu
Name: Joculator Goby
Order: Perciformes
Habitat: Marine
Scientific name: Discordipinna joculator
Name: Joculator Pipefish
Order: 254
Habitat: Marine
Scientific name: Corythoichthys joculator
Name: Joe Louis Cichlid
Order: Cichliformes
Habitat: West Africa
Scientific name: Tilapia buttikoferi
Name: Joe's Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Bathygobius joesi
Name: Joe's Skate
Order: Rajiformes
Habitat: Marine (Southeast Atlantic)
Scientific name: Raja johannis
Name: Joey's Cardinalfish
Order: Kurtiformes
Habitat: Marine
Scientific name: Apogon joei
Name: Joffre's Silverside
Order: Atheriniformes
Habitat: Marine
Scientific name: Atherina joffrei
Name: Jogi Catfish
Order: 255
Habitat: Freshwater
Scientific name: Rita rita (regional common name)
Name: Johanna's Cardinalfish
Order: Perciformes
Habitat: Marine
Scientific name: Apogon johannae
Name: Johanna's Goby
Order: 256
Habitat: Marine
Scientific name: Amblyeleotris johannae
Name: Johanna's Loach
Order: Cypriniformes
Habitat: Freshwater
Scientific name: Schistura johanna
Name: Johanna's Wrasse
Order: 257
Habitat: Marine
Scientific name: Halichoeres johannae
Name: Johannes' Pike-Loach
Order: Cypriniformes
Habitat: Freshwater (China)
Scientific name: Leptobotia johannes
Name: Johannes' Shark
Order: Carcharhiniformes
Habitat: Marine (Indo-Pacific)
Scientific name: Carcharhinus johannis
Name: John Andrew's Goby
Order: Gobiiformes
Habitat: Western Pacific
Scientific name: Amblygobius pholegandros
Name: John Dory
Order: Zeiformes
Habitat: Atlantic and Pacific Oceans
Scientific name: Zeus faber
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Name: John Dory (juvenile)
Order: 258
Habitat: Marine
Scientific name: Zeus faber (juvenile stage)
Name: John's Goby
Order: 259
Habitat: Marine
Scientific name: Stonogobiops jonasi
Name: John's Pipefish
Order: Syngnathiformes
Habitat: Marine
Scientific name: Trachyrhamphus johni
Name: John's Snapper
Order: 260
Habitat: Marine
Scientific name: Lutjanus johnii
Name: Johnnie's Cardinalfish
Order: Kurtiformes
Habitat: Marine
Scientific name: Apogon johnniei
Name: Johnny Darter
Order: 261
Habitat: Freshwater
Scientific name: Etheostoma nigrum
Name: Johnson's Anglerfish
Order: Lophiiformes
Habitat: Deep marine waters worldwide
Scientific name: Melanocetus johnsonii
Name: Johnson's Cardinalfish
Order: 263
Habitat: Marine
Scientific name: Apogon johnsonii
Name: Johnson's Catshark
Order: Carcharhiniformes
Habitat: Marine
Scientific name: Apristurus johnsoni
Name: Johnson's Dragonet
Order: Syngnathiformes
Habitat: Marine
Scientific name: Synchiropus johnsonorum
Name: Johnson's Fanfin
Order: Stomiiformes
Habitat: Marine (Deep sea)
Scientific name: Bathophilus johnsoni
Name: Johnson's Fangtooth
Order: 264
Habitat: Deepwater marine
Scientific name: Anoplogaster cornuta (also common name)
Name: Johnson's Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Eviota johnsonae
Name: Johnson's Lamprey
Order: Petromyzontiformes
Habitat: Freshwater (Southern USA)
Scientific name: Ichthyomyzon gagei
Name: Johnson's Pipefish
Order: Syngnathiformes
Habitat: Marine
Scientific name: Corythoichthys johnsoni
Name: Johnson's Scorpionfish
Order: 265
Habitat: Marine
Scientific name: Scorpaena johnsoni
Name: Johnson's Seahorse
Order: Syngnathiformes
Habitat: Marine (Atlantic Ocean)
Scientific name: Hippocampus johnsoni
Name: Johnson's Seamoth
Order: 266
Habitat: Marine
Scientific name: Pegasus johnsoni
Name: Johnson's Viperfish
Order: Stomiiformes
Habitat: Marine (Deep sea)
Scientific name: Chauliodus pammelas
Name: Johnston's Flounder
Order: Pleuronectiformes
Habitat: Marine
Scientific name: Engyprosopon johnstoni
Name: Jointed Mudskipper
Order: 267
Habitat: Brackish/Marine intertidal
Scientific name: Periophthalmus novemradiatus
Name: Jointed Razorfish
Order: Syngnathiformes
Habitat: Indo-Pacific
Scientific name: Aeoliscus strigatus
Name: Joker Puffer
Order: Tetraodontiformes
Habitat: Indo-Pacific
Scientific name: Canthigaster janthinoptera
Name: Jokun River Loach
Order: 268
Habitat: Freshwater
Scientific name: Nemacheilus jokun
Name: Jola's Loach
Order: Cypriniformes
Habitat: Freshwater
Scientific name: Cobitis jola
Name: Jolie Anglerfish
Order: Lophiiformes
Habitat: Deep Sea
Scientific name: Haplophryne mollis
Name: Jollytail
Order: Galaxiiformes
Habitat: Freshwater (New Zealand)
Scientific name: Galaxias argenteus
Name: Jolo Goby
Order: 269
Habitat: Marine
Scientific name: Istigobius ornatus
Name: Jolo Pipefish
Order: Syngnathiformes
Habitat: Western Pacific
Scientific name: Corythoichthys paxtoni
Name: Jolthead Porgy
Order: Spariformes
Habitat: Marine
Scientific name: Calamus nodosus
Name: Jolthead Snapper
Order: Perciformes
Habitat: Marine
Scientific name: Lutjanus jocu
Name: Jonathan's Goby
Order: 270
Habitat: Marine
Scientific name: Gobiodon okinawae (also common name)
Name: Joranda's Goby
Order: Gobiiformes
Habitat: Mediterranean
Scientific name: Gobius jorandae
Name: Jordaan's Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Caffrogobius jordaanus
Name: Jordan Snapper
Order: Perciformes
Habitat: Marine (Eastern Pacific)
Scientific name: Lutjanus jordani
Name: Jordan's Anemonefish
Order: Perciformes
Habitat: Marine
Scientific name: Amphiprion jordani
Name: Jordan's Blenny
Order: Perciformes
Habitat: Marine
Scientific name: Cirripectes jordanianus
Name: Jordan's Brotula
Order: Ophidiiformes
Habitat: Pacific Ocean
Scientific name: Brotula jordani
Name: Jordan's Brotula II
Order: Ophidiiformes
Habitat: Marine
Scientific name: Brotula jordani
Name: Jordan's Cardinalfish
Order: Kurtiformes
Habitat: Marine
Scientific name: Apogon jordani
Name: Jordan's Checkered Blenny
Order: Perciformes
Habitat: Marine (Red Sea)
Scientific name: Ecsenius jordanus
Name: Jordan's Cherry Barb
Order: Cypriniformes
Habitat: Freshwater
Scientific name: Puntius jordani
Name: Jordan's Cusk-eel
Order: Ophidiiformes
Habitat: Marine
Scientific name: Ophidion jordanus
Name: Jordan's Damselfish
Order: Perciformes
Habitat: Marine
Scientific name: Stegastes johnstoni
Name: Jordan's Dragonet
Order: Perciformes
Habitat: Marine
Scientific name: Synchiropus jordanus
Name: Jordan's Eel
Order: 271
Habitat: Marine
Scientific name: Gymnothorax jordanus
Name: Jordan's Eel Pout
Order: Perciformes
Habitat: North Pacific
Scientific name: Lycodes jordani
Name: Jordan's Eelpout
Order: Perciformes
Habitat: Marine
Scientific name: Lycodes jordani
Name: Jordan's Emerald Clingfish
Order: Gobiesociformes
Habitat: Marine (Eastern Pacific)
Scientific name: Gobiesox adustus
Name: Jordan's Flashlight Fish
Order: Myctophiformes
Habitat: Marine
Scientific name: Photoblepharon jordani
Name: Jordan's Flathead
Order: Scorpaeniformes
Habitat: Western Pacific
Scientific name: Platycephalus jordani
Name: Jordan's Flounder
Order: Pleuronectiformes
Habitat: Marine
Scientific name: Citharichthys jordani
Name: Jordan's Flyingfish
Order: Beloniformes
Habitat: Marine
Scientific name: Cheilopogon jordani
Name: Jordan's Goatfish
Order: Perciformes
Habitat: Marine
Scientific name: Upeneus jordani
Name: Jordan's Goby
Order: 272
Habitat: Marine
Scientific name: Gobionellus stomias
Name: Jordan's Grunt
Order: Perciformes
Habitat: Eastern Pacific
Scientific name: Haemulon steindachneri
Name: Jordan's Halfbeak
Order: Beloniformes
Habitat: Marine
Scientific name: Hemiramphus jordani
Name: Jordan's Hawkfish
Order: 273
Habitat: Marine
Scientific name: Cirrhitichthys jordani
Name: Jordan's Hogfish
Order: Perciformes
Habitat: Marine
Scientific name: Bodianus jordani
Name: Jordan's Hognose Snake Eel
Order: Anguilliformes
Habitat: Marine (Eastern Pacific)
Scientific name: Myrophis platyrhynchus
Name: Jordan's Jacks
Order: Carangiformes
Habitat: Marine
Scientific name: Caranx jordani
Name: Jordan's Lizardfish
Order: Aulopiformes
Habitat: Marine
Scientific name: Synodus jordani
Name: Jordan's Mackerel
Order: 274
Habitat: Marine
Scientific name: Scomber japonicus (also common name)
Name: Jordan's Moray
Order: Anguilliformes
Habitat: Marine
Scientific name: Gymnothorax pictus
Name: Jordan's Moray Eel II
Order: Anguilliformes
Habitat: Marine
Scientific name: Gymnothorax jordani
Name: Jordan's Needlefish
Order: Beloniformes
Habitat: Marine (Western Atlantic)
Scientific name: Strongylura marina
Name: Jordan's Perch
Order: Perciformes
Habitat: Freshwater
Scientific name: Perca jordani
Name: Jordan's Pigmy Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Eviota jordani
Name: Jordan's Pikeperch
Order: Perciformes
Habitat: Freshwater
Scientific name: Sander jordani
Name: Jordan's Pipefish
Order: Syngnathiformes
Habitat: Marine
Scientific name: Syngnathus jordani
Name: Jordan's Red Snapper
Order: 275
Habitat: Marine
Scientific name: Lutjanus jordani
Name: Jordan's Reef Eel
Order: Anguilliformes
Habitat: Marine (Eastern Pacific)
Scientific name: Muraenichthys mordax
Name: Jordan's Salamanderfish
Order: 276
Habitat: Freshwater
Scientific name: Leporinus striatulus (also common name)
Name: Jordan's Scorpionfish
Order: Scorpaeniformes
Habitat: Eastern Pacific
Scientific name: Scorpaena jordani
Name: Jordan's Scrawled Blenny
Order: Perciformes
Habitat: Marine (Eastern Pacific)
Scientific name: Scartella cristata
Name: Jordan's Sculpin
Order: 277
Habitat: Marine
Scientific name: Artedius notospilotus
Name: Jordan's Silverside
Order: Atheriniformes
Habitat: Marine
Scientific name: Atherinella jordani
Name: Jordan's Slickhead
Order: Argentiniformes
Habitat: Marine
Scientific name: Rouleina jordani
Name: Jordan's Smelt
Order: Osmeriformes
Habitat: Marine
Scientific name: Spirinchus jordani
Name: Jordan's Snake Eel
Order: Anguilliformes
Habitat: Marine (Eastern Pacific)
Scientific name: Ophichthus pacificus
Name: Jordan's Snapper
Order: Lutjaniformes
Habitat: Eastern Pacific Ocean
Scientific name: Lutjanus jordani
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Name: Jordan's Snapper (specific type beyond generic)
Order: Perciformes
Habitat: Eastern Pacific
Scientific name: Lutjanus jordani
Name: Jordan's Snook
Order: Perciformes
Habitat: Marine/Brackish
Scientific name: Centropomus jordani
Name: Jordan's Sole
Order: Pleuronectiformes
Habitat: Marine
Scientific name: Pleuronichthys jordani
Name: Jordan's Speckled Moray
Order: Anguilliformes
Habitat: Marine (Western Atlantic)
Scientific name: Gymnothorax moringa
Name: Jordan's Spotted Shark
Order: 278
Habitat: Marine
Scientific name: Cephaloscyllium ventriosum (also common name)
Name: Jordan's Starry Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Asterropteryx jordani
Name: Jordan's Sucker
Order: Cypriniformes
Habitat: Freshwater
Scientific name: Catostomus jordani
Name: Jordan's Tilefish
Order: 279
Habitat: Marine
Scientific name: Malacanthus plumieri (also common name)
Name: Jordan's Toadfish
Order: Batrachoidiformes
Habitat: Marine (Gulf of Mexico)
Scientific name: Opsanus beta
Name: Jordan's Tongue Sole
Order: Pleuronectiformes
Habitat: Eastern Pacific
Scientific name: Symphurus jordani
Name: Jordan's Triggerfish
Order: 280
Habitat: Marine
Scientific name: Sufflamen verres
Name: Jordan's Wrasse
Order: Perciformes
Habitat: Marine
Scientific name: Thalassoma jordani
Name: Jordana's Triplefin
Order: Perciformes
Habitat: Marine
Scientific name: Tripterygion jordane
Name: Jordanella
Order: Cyprinodontiformes
Habitat: Freshwater
Scientific name: Jordanella floridae
Name: Jordania
Order: Scorpaeniformes
Habitat: Marine
Scientific name: Jordania zonope
Name: Josef's Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Gobius josefi
Name: Josef's Scorpionfish
Order: 281
Habitat: Marine
Scientific name: Scorpaenopsis diaboli
Name: Joseph's Cichlid
Order: Cichliformes
Habitat: West Africa
Scientific name: Chromidotilapia josephinae
Name: Joseph's Cod
Order: 282
Habitat: Marine
Scientific name: Gadus morhua (regional common name)
Name: Joseph's Cusk-eel
Order: Ophidiiformes
Habitat: Marine
Scientific name: Bidenichthys josephus
Name: Joseph's Moray
Order: Anguilliformes
Habitat: Marine
Scientific name: Gymnothorax josephi
Name: Joseph's Snapper
Order: Perciformes
Habitat: Marine (Indo-Pacific)
Scientific name: Aphareus rutilans
Name: Josepha Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Gobius josepha
Name: Josh's Mudskipper
Order: Perciformes
Habitat: Brackish
Scientific name: Periophthalmus joshii
Name: Joshi's Goby
Order: Gobiiformes
Habitat: Freshwater/Brackish
Scientific name: Redigobius joshi
Name: Josie's Jawfish
Order: Perciformes
Habitat: Marine (Western Atlantic)
Scientific name: Opistognathus aurifrons
Name: Jost's Corydoras
Order: Siluriformes
Habitat: Freshwater
Scientific name: Corydoras jostae
Name: Jotaka
Order: Gadiformes
Habitat: Marine
Scientific name: Jotaka perspicillum
Name: Jouanin's Parrotfish
Order: 284
Habitat: Marine
Scientific name: Chlorurus jouanini
Name: Jouanina Goby
Order: Gobiiformes
Habitat: Eastern Atlantic
Scientific name: Gobius jouanina
Name: Joubin's Angler
Order: Lophiiformes
Habitat: Marine
Scientific name: Lophius joubini
Name: Joubin's Blenny
Order: Blenniiformes
Habitat: Marine
Scientific name: Omobranchus joubini
Name: Joubin's Flyingfish
Order: Beloniformes
Habitat: Marine
Scientific name: Cheilopogon joubini
Name: Joubin's Moray
Order: Anguilliformes
Habitat: Marine
Scientific name: Gymnothorax joubini
Name: Joubin's Sand-diver
Order: Perciformes
Habitat: Marine
Scientific name: Trichonotus joubini
Name: Jouniou's Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Trimmatom jounioui
Name: João Cabaça
Order: Characiformes
Habitat: Brazilian Rivers
Scientific name: Serrasalmus brandtii
Name: Juan Fernandez Rock Cod
Order: 285
Habitat: Marine
Scientific name: Polyprion oxygeneios
Name: Juana's Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Gobius juani
Name: Jubilee Damselfish
Order: Perciformes
Habitat: Marine
Scientific name: Chromis jubilaea
Name: Jubilee Fish
Order: 286
Habitat: Marine
Scientific name: Megalops atlanticus (juvenile common name)
Name: Jubilee Flathead
Order: Scorpaeniformes
Habitat: Marine
Scientific name: Platycephalus jubilaeus
Name: Jubilee Trout
Order: Salmoniformes
Habitat: Loch Leven (specific strain)
Scientific name: Salmo trutta (phenotype)
Name: Juda's Grunt
Order: Perciformes
Habitat: Marine
Scientific name: Pomadasys jubeli
Name: Judan's Sea Snake Eel
Order: Anguilliformes
Habitat: Indo-Pacific
Scientific name: Leiuranus semicinctus
Name: Judand's Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Cabillus judandae
Name: Judas Fish
Order: Siluriformes
Habitat: Freshwater
Scientific name: Luciobagrus nigrifilis
Name: Judd's Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Gobius juddi
Name: Judd's Moray
Order: Anguilliformes
Habitat: Marine (Central Pacific)
Scientific name: Gymnothorax marshallensis
Name: Jude's Damselfish
Order: Perciformes
Habitat: Marine
Scientific name: Chromis iomelas
Name: Jude's Moray
Order: Anguilliformes
Habitat: Marine
Scientific name: Gymnothorax judae
Name: Judie's Goby
Order: 287
Habitat: Marine
Scientific name: Amblyeleotris judithae
Name: Judith's Grunt
Order: Perciformes
Habitat: Marine (Western Pacific)
Scientific name: Plectorhinchus cinctus
Name: Judith's Scorpionfish
Order: Scorpaeniformes
Habitat: Marine
Scientific name: Scorpaena judithae
Name: Judy's Damselfish
Order: Perciformes
Habitat: Marine
Scientific name: Chromis judithi
Name: Judy's Pipefish
Order: Syngnathiformes
Habitat: Marine
Scientific name: Corythoichthys judithae
Name: Juga Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Gobiopsis juga
Name: Julian's Damsel
Order: Perciformes
Habitat: Marine
Scientific name: Pomacentrus julianae
Name: Julian's Damselfish
Order: Perciformes
Habitat: Marine
Scientific name: Pomacentrus julianae
Name: Julian's Jawfish
Order: Perciformes
Habitat: Eastern Pacific
Scientific name: Opistognathus juliae
Name: Juliane's Pipefish
Order: Syngnathiformes
Habitat: Marine
Scientific name: Corythoichthys julianae
Name: Julidae
Order: Perciformes
Habitat: Freshwater
Scientific name: Julidochromis regani
Name: Julidan Cardinalfish
Order: Kurtiformes
Habitat: Marine
Scientific name: Apogon julidan
Name: Julie's Damselfish
Order: Perciformes
Habitat: Western Pacific
Scientific name: Chromis juliae
Name: Julie's Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Gobius juliae
Name: Julieta's Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Vanderhorstia julieta
Name: Julius' Parrotfish
Order: Perciformes
Habitat: Marine
Scientific name: Sparisoma julius
Name: Jumala Fish
Order: Siluriformes
Habitat: South American Rivers
Scientific name: Sorubim lima
Name: Jumbo Snake Eel
Order: Anguilliformes
Habitat: Marine
Scientific name: Ophichthus rex
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Name: Jumbo Squid (juvenile)
Order: 288
Habitat: Marine
Scientific name: Dosidicus gigas (juvenile stage)
Name: Jumby
Order: Perciformes
Habitat: Marine
Scientific name: Halichoeres jumby
Name: Jumper
Order: Cypriniformes
Habitat: Freshwater in Europe
Scientific name: Chondrostoma nasus
Name: Jumping Blenny
Order: 290
Habitat: Marine
Scientific name: Alticus saliens
Name: Jumping Characin
Order: 291
Habitat: Freshwater
Scientific name: Copeina arnoldi
Name: Jumping Charr
Order: Salmoniformes
Habitat: Freshwater
Scientific name: Salvelinus alpinus
Name: Jumping Chimaera
Order: Chimaeriformes
Habitat: Marine (Deepwater)
Scientific name: Hydrolagus spp.
Name: Jumping Cod
Order: Gadiformes
Habitat: Indo-Pacific
Scientific name: Bregmaceros cantori
Name: Jumping Garfish
Order: Beloniformes
Habitat: Indo-Pacific
Scientific name: Hemiramphus far
Name: Jumping Mojarra
Order: Perciformes
Habitat: Marine
Scientific name: Eucinostomus currani
Name: Jumping Molly
Order: 292
Habitat: Freshwater/Brackish
Scientific name: Poecilia sp. (specific jumping behavior)
Name: Jumping Mudskipper
Order: 293
Habitat: Brackish/Marine intertidal
Scientific name: Periophthalmus barbarus
Name: Jumping Mullet
Order: Mugiliformes
Habitat: Brackish/Marine (Worldwide)
Scientific name: Mugil cephalus
Name: Jumping Sardine
Order: Clupeiformes
Habitat: Marine (Western Atlantic)
Scientific name: Harengula jaguana
Name: Jumping Shad
Order: Clupeiformes
Habitat: Eastern Atlantic (migratory)
Scientific name: Alosa alosa
Name: Jumping Threadfin
Order: 294
Habitat: Marine
Scientific name: Eleutheronema tetradactylum
Name: Jumping Tuna
Order: Scombriformes
Habitat: Marine
Scientific name: Euthynnus affinis
Name: Juncaceous Blenny
Order: Blenniiformes
Habitat: Marine
Scientific name: Omobranchus juncator
Name: Junco's Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Pleurosicya junco
Name: June Sucker
Order: 295
Habitat: Freshwater
Scientific name: Chasmistes muriei
Name: June's Blenny
Order: Blenniiformes
Habitat: Marine
Scientific name: Ecsenius juniae
Name: Junga Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Gobius junganus
Name: Jungle Perch
Order: Perciformes
Habitat: Southeast Asia Rivers
Scientific name: Lates calcarifer (freshwater variety)
Name: Jungle Tilapia
Order: Cichliformes
Habitat: Freshwater (Congo River)
Scientific name: Tilapia congica
Name: Junglegoby
Order: Gobiiformes
Habitat: Freshwater/Brackish
Scientific name: Butis butis
Name: Junior Cardinalfish
Order: Kurtiformes
Habitat: Marine
Scientific name: Apogon juniori
Name: Junior Goby
Order: 296
Habitat: Marine
Scientific name: Gobiosoma bosc (juvenile)
Name: Junkfish
Order: Perciformes
Habitat: Freshwater
Scientific name: Anabas testudineus
Name: Juno's Pipefish
Order: 297
Habitat: Marine
Scientific name: Corythoichthys juno
Name: Juno's Scorpionfish
Order: Scorpaeniformes
Habitat: Marine
Scientific name: Scorpaenopsis junis
Name: Junor's Moray
Order: Anguilliformes
Habitat: Marine
Scientific name: Gymnothorax junori
Name: Jupiter Goby
Order: 298
Habitat: Marine
Scientific name: Valenciennea wardii
Name: Jupiter's Blenny
Order: Blenniiformes
Habitat: Marine
Scientific name: Ecsenius jupiteri
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Name: Jurassic Fish (fossil group)
Order: 299
Habitat: Fossil
Scientific name: Various (paleontological term)
Name: Jurassic Shark
Order: Carcharhiniformes
Habitat: Marine (Deepwater) – Common reference to Frilled Shark. Excluding due to pre-existence of Frilled.
Scientific name: Chlamydoselachus anguineus
Name: Jure's Loach
Order: Cypriniformes
Habitat: Freshwater
Scientific name: Cobitis jurensis
Name: Jureia Grunt
Order: Haemuliformes
Habitat: Marine
Scientific name: Isacia jureia
Name: Jurel
Order: Carangiformes
Habitat: Marine
Scientific name: Trachurus murphyi
Name: Jurel Fish
Order: Carangiformes
Habitat: Eastern Atlantic
Scientific name: Trachurus trachurus
Name: Jury Gudgeon
Order: 300
Habitat: Freshwater
Scientific name: Philypnodon grandiceps
Name: Just's Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Gobius justi
Name: Justine's Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Gobius justinae
Name: Jutia Grunt
Order: Haemuliformes
Habitat: Marine
Scientific name: Haemulon cutteri
Name: Jutland Minnow
Order: Cypriniformes
Habitat: Freshwater (Europe) – Regional name for Common Minnow. Excluding.
Scientific name: Phoxinus phoxinus
Name: Juvena's Goby
Order: Gobiiformes
Habitat: Marine
Scientific name: Trimma juvenus
Name: Juvenile Anchovy
Order: Clupeiformes
Habitat: Worldwide (common prey fish)
Scientific name: Engraulidae (larval/juvenile stage specific)
Name: Juvenile Angelfish
Order: Perciformes
Habitat: Tropical reefs (common ornamental trade)
Scientific name: Pomacanthidae (larval/juvenile stage specific)
Name: Juvenile Anglerfish
Order: 301
Habitat: Marine
Scientific name: Lophius americanus (juvenile stage)
Name: Juvenile Barracuda
Order: 302
Habitat: Marine
Scientific name: Sphyraena barracuda (juvenile stage)
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Name: Juvenile Barracuda (specific species)
Order: Perciformes
Habitat: Tropical/subtropical seas
Scientific name: Sphyraena barracuda (juvenile)
Name: Juvenile Bass
Order: Perciformes
Habitat: Freshwater
Scientific name: Micropterus salmoides
Name: Juvenile Batfish
Order: 303
Habitat: Marine
Scientific name: Platax orbicularis (juvenile stage)
Name: Juvenile Bluefin Tuna
Order: 304
Habitat: Marine
Scientific name: Thunnus thynnus (juvenile stage)
Name: Juvenile Bluegill
Order: Perciformes
Habitat: North America (common sport fish)
Scientific name: Lepomis macrochirus (juvenile)
Name: Juvenile Boxfish
Order: 305
Habitat: Marine
Scientific name: Ostracion cubicus (juvenile stage)
Name: Juvenile Butterflyfish
Order: 306
Habitat: Marine
Scientific name: Chaetodon auriga (juvenile stage)
Name: Juvenile Catfish
Order: Siluriformes
Habitat: Freshwater
Scientific name: Ameiurus melas
Name: Juvenile Clownfish
Order: Perciformes
Habitat: Marine
Scientific name: Amphiprion ocellaris
Name: Juvenile Cobia
Order: 308
Habitat: Marine
Scientific name: Rachycentron canadum (juvenile stage)
Name: Juvenile Cod
Order: 307
Habitat: Marine
Scientific name: Gadus morhua (juvenile stage)
Name: Juvenile Cutlassfish
Order: 309
Habitat: Marine
Scientific name: Trichiurus lepturus (juvenile stage)
Name: Juvenile Damselfish
Order: Perciformes
Habitat: Tropical reefs
Scientific name: Pomacentridae (larval/juvenile stage specific)
Name: Juvenile Dogfish
Order: Squaliformes
Habitat: Temperate/cold waters (common shark)
Scientific name: Squalus acanthias (juvenile)
Name: Juvenile Dolphin Fish
Order: 310
Habitat: Marine
Scientific name: Coryphaena hippurus (juvenile stage)
Name: Juvenile Drum
Order: 311
Habitat: Marine
Scientific name: Pogonias cromis (juvenile stage)
Name: Juvenile Emperor Angelfish
Order: Perciformes
Habitat: Marine
Scientific name: Pomacanthus imperator
Name: Juvenile Flatfish
Order: 312
Habitat: Marine
Scientific name: Paralichthys dentatus (juvenile stage)
Name: Juvenile Flounder
Order: Pleuronectiformes
Habitat: Atlantic (common food fish)
Scientific name: Paralichthys dentatus (juvenile)
Name: Juvenile Grouper
Order: 313
Habitat: Marine
Scientific name: Epinephelus striatus (juvenile stage)
Name: Juvenile Grunt
Order: 314
Habitat: Marine
Scientific name: Haemulon plumieri (juvenile stage)
Name: Juvenile Haddock
Order: Gadiformes
Habitat: North Atlantic (common food fish)
Scientific name: Melanogrammus aeglefinus (juvenile)
Name: Juvenile Hake
Order: 315
Habitat: Marine
Scientific name: Merluccius merluccius (juvenile stage)
Name: Juvenile Halibut
Order: 316
Habitat: Marine
Scientific name: Hippoglossus hippoglossus (juvenile stage)
Name: Juvenile Hammerhead Shark
Order: 317
Habitat: Marine
Scientific name: Sphyrna zygaena (juvenile stage)
Name: Juvenile Herring
Order: 318
Habitat: Marine
Scientific name: Clupea harengus (juvenile stage)
Name: Juvenile Hogfish
Order: Perciformes
Habitat: Western Atlantic (common food fish)
Scientific name: Lachnolaimus maximus (juvenile)
Name: Juvenile Jack
Order: 319
Habitat: Marine
Scientific name: Caranx hippos (juvenile stage)
Name: Juvenile Kingfish
Order: 320
Habitat: Marine
Scientific name: Scomberomorus cavalla (juvenile stage)
Name: Juvenile Lamprey
Order: Petromyzontiformes
Habitat: Temperate freshwater/marine (parasitic/filter feeder)
Scientific name: Petromyzontidae (ammocoete larva)
Name: Juvenile Lancetfish
Order: 321
Habitat: Deepwater marine
Scientific name: Alepisaurus ferox (juvenile stage)
Name: Juvenile Lingcod
Order: 322
Habitat: Marine
Scientific name: Ophiodon elongatus (juvenile stage)
Name: Juvenile Lionfish
Order: Scorpaeniformes
Habitat: Marine
Scientific name: Pterois volitans
Name: Juvenile Lumpsucker
Order: 323
Habitat: Marine
Scientific name: Cyclopterus lumpus (juvenile stage)
Name: Juvenile Mahi-Mahi
Order: Scombriformes
Habitat: Tropical seas (common sport/food fish)
Scientific name: Coryphaena hippurus (juvenile)
Name: Juvenile Marbled Catshark
Order: 324
Habitat: Marine
Scientific name: Atelomycterus marmoratus (juvenile stage)
Name: Juvenile Marlin
Order: 325
Habitat: Marine
Scientific name: Makaira nigricans (juvenile stage)
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Name: Juvenile Marlin (species differentiated)
Order: Perciformes
Habitat: Tropical/subtropical seas (common sport fish)
Scientific name: Makaira nigricans (juvenile)
Name: Juvenile Menhaden
Order: Clupeiformes
Habitat: Western Atlantic (forage fish)
Scientific name: Brevoortia tyrannus (juvenile)
Name: Juvenile Moonfish
Order: 326
Habitat: Marine
Scientific name: Selene setapinnis (juvenile stage)
Name: Juvenile Moray Eel
Order: 327
Habitat: Marine
Scientific name: Gymnothorax funebris (juvenile stage)
Name: Juvenile Mullet
Order: 328
Habitat: Marine
Scientific name: Mugil cephalus (juvenile stage)
Name: Juvenile Ocean Sunfish
Order: 329
Habitat: Marine
Scientific name: Mola mola (juvenile stage)
Name: Juvenile Parrotfish
Order: 330
Habitat: Marine
Scientific name: Scarus coelestinus (juvenile stage)
Name: Juvenile Pile Perch
Order: Perciformes
Habitat: Eastern Pacific (common fish)
Scientific name: Rhacochilus vacca (juvenile)
Name: Juvenile Pinfish
Order: Perciformes
Habitat: Western Atlantic (common bait fish)
Scientific name: Lagodon rhomboides (juvenile)
Name: Juvenile Porgy
Order: Perciformes
Habitat: Warm temperate/tropical waters (diverse food fish family)
Scientific name: Sparidae (juvenile stage specific)
Name: Juvenile Queen Triggerfish
Order: Tetraodontiformes
Habitat: Western Atlantic (common ornamental fish)
Scientific name: Balistes vetula (juvenile)
Name: Juvenile Queenfish
Order: 331
Habitat: Marine
Scientific name: Scomberoides commersonnianus (juvenile stage)
Name: Juvenile Ray
Order: 332
Habitat: Marine
Scientific name: Raja clavata (juvenile stage)
Name: Juvenile Red Drum
Order: Perciformes
Habitat: Western Atlantic (common sport fish)
Scientific name: Sciaenops ocellatus (juvenile)
Name: Juvenile Remora
Order: 333
Habitat: Marine
Scientific name: Remora remora (juvenile stage)
Name: Juvenile Rockfish
Order: 334
Habitat: Marine
Scientific name: Sebastes melanops (juvenile stage)
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Name: Juvenile Rockfish (specific species)
Order: Scorpaeniformes
Habitat: North Pacific (diverse food fish family)
Scientific name: Sebastes marinus (juvenile)
Name: Juvenile Sablefish
Order: Gadiformes
Habitat: North Pacific (deepwater food fish)
Scientific name: Anoplopoma fimbria (juvenile)
Name: Juvenile Sailfish
Order: 335
Habitat: Marine
Scientific name: Istiophorus platypterus (juvenile stage)
Name: Juvenile Salmon
Order: 336
Habitat: Freshwater/Marine
Scientific name: Oncorhynchus tshawytscha (juvenile stage)
Name: Juvenile Sand Lance
Order: 337
Habitat: Marine
Scientific name: Ammodytes dubius (juvenile stage)
Name: Juvenile Sand Shark
Order: 338
Habitat: Marine
Scientific name: Carcharias taurus (juvenile stage)
Name: Juvenile Sardine
Order: Clupeiformes
Habitat: Eastern Atlantic/Mediterranean (important forage/food fish)
Scientific name: Sardina pilchardus (juvenile)
Name: Juvenile Saurian
Order: 339
Habitat: Marine
Scientific name: Saurida brasiliensis (juvenile stage)
Name: Juvenile Scad
Order: 340
Habitat: Marine
Scientific name: Trachurus trachurus (juvenile stage)
Name: Juvenile Scorpionfish
Order: 341
Habitat: Marine
Scientific name: Scorpaena scrofa (juvenile stage)
Name: Juvenile Sea Bass
Order: 342
Habitat: Marine
Scientific name: Dicentrarchus labrax (juvenile stage)
Name: Juvenile Sea Trout
Order: 343
Habitat: Marine
Scientific name: Cynoscion nebulosus (juvenile stage)
Name: Juvenile Searobin
Order: 344
Habitat: Marine
Scientific name: Prionotus carolinus (juvenile stage)
Name: Juvenile Shark
Order: 345
Habitat: Marine/Brackish
Scientific name: Carcharhinus leucas (juvenile stage)
Name: Juvenile Shark Sucker
Order: Perciformes
Habitat: Warm temperate/tropical seas (remora)
Scientific name: Echeneis naucrates (juvenile)
Name: Juvenile Sheephead
Order: Perciformes
Habitat: Western Atlantic (common food fish)
Scientific name: Archosargus probatocephalus (juvenile)
Name: Juvenile Sheepshead
Order: 346
Habitat: Marine
Scientific name: Archosargus probatocephalus (juvenile stage)
Name: Juvenile Skate
Order: Rajiformes
Habitat: Eastern Atlantic (diverse family)
Scientific name: Raja clavata (juvenile)
Name: Juvenile Skipjack Tuna
Order: 347
Habitat: Marine
Scientific name: Katsuwonus pelamis (juvenile stage)
Name: Juvenile Snapper
Order: 348
Habitat: Marine
Scientific name: Lutjanus campechanus (juvenile stage)
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Name: Juvenile Snapper (species differentiation)
Order: Perciformes
Habitat: Western Atlantic (important food fish)
Scientific name: Lutjanus campechanus (juvenile)
Name: Juvenile Sole
Order: 349
Habitat: Marine
Scientific name: Solea solea (juvenile stage)
Name: Juvenile Spanish Mackerel
Order: 350
Habitat: Marine
Scientific name: Scomberomorus maculatus (juvenile stage)
Name: Juvenile Spiny Dogfish
Order: Squaliformes
Habitat: Temperate/cold waters (common shark)
Scientific name: Squalus acanthias (juvenile)
Name: Juvenile Spotted Eagle Ray
Order: 351
Habitat: Marine
Scientific name: Aetobatus narinari (juvenile stage)
Name: Juvenile Spotted Seatrout
Order: Perciformes
Habitat: Western Atlantic (common sport/food fish)
Scientific name: Cynoscion nebulosus (juvenile)
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Name: Juvenile Squid (disambiguation for fish that feed on)
Order: 352
Habitat: Marine
Scientific name: Loligo spp. (prey item)
Name: Juvenile Stargazer
Order: 353
Habitat: Marine
Scientific name: Uranoscopus scaber (juvenile stage)
Name: Juvenile Stingray
Order: 354
Habitat: Marine
Scientific name: Dasyatis americana (juvenile stage)
Name: Juvenile Striped Bass
Order: Perciformes
Habitat: Atlantic (anadromous sport fish)
Scientific name: Morone saxatilis (juvenile)
Name: Juvenile Sturgeon
Order: Acipenseriformes
Habitat: Northern Hemisphere freshwater/marine (ancient fish)
Scientific name: Acipenser oxyrinchus (juvenile)
Name: Juvenile Swordfish
Order: 355
Habitat: Marine
Scientific name: Xiphias gladius (juvenile stage)
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Name: Juvenile Swordfish (species differentiation)
Order: Xiphiiformes
Habitat: Worldwide (large migratory fish)
Scientific name: Xiphias gladius (juvenile)
Name: Juvenile Tarpon
Order: 356
Habitat: Marine
Scientific name: Megalops atlanticus (juvenile stage)
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Name: Juvenile Tarpon (species differentiation)
Order: Elopiformes
Habitat: Western Atlantic (famous sport fish)
Scientific name: Megalops atlanticus (juvenile)
Name: Juvenile Threadfin
Order: Perciformes
Habitat: Indo-Pacific (diverse family)
Scientific name: Polydactylus sexfilis (juvenile)
Name: Juvenile Tilefish
Order: 357
Habitat: Marine
Scientific name: Lopholatilus chamaeleonticeps (juvenile stage)
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Name: Juvenile Tilefish (species differentiation)
Order: Perciformes
Habitat: Atlantic (deepwater food fish)
Scientific name: Lopholatilus chamaeleonticeps (juvenile)
Name: Juvenile Tope Shark
Order: 358
Habitat: Marine
Scientific name: Galeorhinus galeus (juvenile stage)
Name: Juvenile Triggerfish
Order: 359
Habitat: Marine
Scientific name: Balistes capriscus (juvenile stage)
Name: Juvenile Triplefin
Order: 360
Habitat: Marine
Scientific name: Tripterygion delaisi (juvenile stage)
Name: Juvenile Trumpetfish
Order: 361
Habitat: Marine
Scientific name: Aulostomus maculatus (juvenile stage)
Name: Juvenile Tuna
Order: 362
Habitat: Marine
Scientific name: Thunnus albacares (juvenile stage)
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Name: Juvenile Tuna (species differentiation)
Order: Scombriformes
Habitat: Worldwide (important food fish)
Scientific name: Thunnus albacares (juvenile yellowfin)
Name: Juvenile Turbot
Order: 363
Habitat: Marine
Scientific name: Scophthalmus maximus (juvenile stage)
Name: Juvenile Wahoo
Order: 364
Habitat: Marine
Scientific name: Acanthocybium solandri (juvenile stage)
Name: Juvenile Whitespotted Filefish
Order: Tetraodontiformes
Habitat: Indo-Pacific (common ornamental fish)
Scientific name: Cantherhines macrocephalus (juvenile)
Name: Juvenile Whiting
Order: Gadiformes
Habitat: North Atlantic (common food fish)
Scientific name: Merlangius merlangus (juvenile)
Name: Juvenile Wolffish
Order: Perciformes
Habitat: North Atlantic (bottom dweller)
Scientific name: Anarhichas lupus (juvenile)
Name: Juvenile Wrasse
Order: 365
Habitat: Marine
Scientific name: Labrus bergylta (juvenile stage)
Name: Juvenile Yellowfin Tuna
Order: 366
Habitat: Marine
Scientific name: Thunnus albacares (juvenile stage)
| Name | Order | Habitat | Scientific name |
|---|---|---|---|
| Jabba the Hutt | Perciformes | Deep Seas | Jabbichthys corpulens |
| Jabugo Grouper | Perciformes | Tropical Reefs | Epinephelus jabuga |
| Jacaranda Tetra | Characiformes | South American Freshwater | Hyphessobrycon jacaranda |
| Jack Black Moray | Anguilliformes | Indo-Pacific Reefs | Gymnothorax nigravariegatus |
| Jack Dempsey | Cichliformes | Freshwater in Central America | Rocio octofasciata |
| Jack Dory | Perciformes | Temperate Marine | Zenopsis jacksoni |
| Jack Mackerel | Carangiformes | Temperate marine waters worldwide | Trachurus trachurus |
| Jack Salmon | Salmoniformes | Pacific Ocean and freshwater rivers | Oncorhynchus tshawytscha |
| Jack-in-the-Box Fish | Perciformes | Indo-Pacific Reefs | Kentrocapros jacksoni |
| Jackass Fish | Perciformes | Temperate South Pacific Ocean | Nemadactylus macropterus |
| Jackson's Goby | Gobiiformes | Eastern Atlantic Ocean | Gobius jacksoni |
| Jackson's Moray | Anguilliformes | Pacific Reefs | Gymnothorax jacksoni |
| Jacob's Combtooth Blenny | Perciformes | Marine (Indo-Pacific reefs) | Ecsenius jacobii |
| Jacobean Cardinalfish | Perciformes | Marine (Indo-Pacific reefs) | Apogon jacobii |
| Jacobin Cardinalfish | Perciformes | Tropical Reefs | Pterapogon jacobinus |
| Jacopever | Scorpaeniformes | Pacific Ocean | Sebastes oculatus |
| Jacque's Blenny | Blenniiformes | Atlantic Ocean | Blennius jacquei |
| Jaeger's Brotula | 60 | Deepwater marine | Benthocometes janae |
| Jaeger's Triggerfish | Tetraodontiformes | Marine (Western Pacific reefs) | Sufflamen jaegeri |
| Jaegers Tetra | Characiformes | Freshwater | Hyphessobrycon jaegeri |
| Jaffa Goby | Gobiiformes | Mediterranean Sea | Pomatoschistus jaffaensis |
| Jaffe's Brotula | Ophidiiformes | Marine | Brotula jaffei |
| Jaffna Mullet | Mugiliformes | Brackish/Marine (Sri Lanka coasts) | Liza jaffnensis |
| Jagged Jaws | Ophidiiformes | Indo-Pacific Ocean | Ophisurus macrorhynchus |
| Jaguar Catfish | Siluriformes | South American Rivers | Liosomadoras oncinus |
| Jaguar Cichlid | Perciformes | Central American Freshwater | Parachromis managuensis |
| Jaguar Darter | Perciformes | North American Freshwater | Etheostoma jaguar |
| Jaguar Fish | Cichliformes | Freshwater | Parachromis managuensis |
| Jaguar Flathead | Scorpaeniformes | Indo-Pacific Marine | Platycephalus jaguar |
| Jaguar Goby | Gobiiformes | Tropical Reefs | Oxycirrhites typus |
| Jaguar Grouper | Perciformes | Atlantic Ocean | Mycteroperca jaguar |
| Jaguar Moray | Anguilliformes | Indo-Pacific Reefs | Gymnothorax jaguarinus |
| Jaguar Shark | Carcharhiniformes | Tropical Marine | Carcharhinus jaguar |
| Jaiba Fish | Characiformes | Amazon Basin | Triportheus angulatus |
| Jail Bait Fish | Perciformes | Indo-Pacific | Symphorus nematophorus |
| Jailer | Perciformes | Marine | Seriola rivoliana |
| Jailer Mojarra | Perciformes | Western Atlantic | Diapterus rhombeus |
| Jaime's Blenny | Blenniiformes | Mediterranean Sea | Blennius jaimei |
| Jalapeno Coralfish | Perciformes | Pacific Reefs | Chaetodon jalapeno |
| Jalapeno Scorpionfish | Scorpaeniformes | Pacific Ocean | Scorpaena jalapeno |
| Jalapeno Tetra | Characiformes | Freshwater | Hyphessobryson jalapae |
| Jallad's Barb | Cypriniformes | Freshwater | Systomus jalladiai |
| Jallu | 61 | Freshwater | Ariopsis gagarella |
| Jamaica Snapper | Perciformes | Marine (Caribbean reefs) | Lutjanus jamaicensis |
| Jamaican Doctorfish | Acanthuriformes | Caribbean Reefs | Acanthurus jamaicensis |
| Jamaican Humpback | Acanthuriformes | Caribbean Reefs | Kyphosus jamaicensis |
| Jamaican Mackerel | Scombriformes | Caribbean Sea | Scomberomorus jamaicensis |
| Jamaican Mojarra | Perciformes | Caribbean Sea | Diapterus jamaicensis |
| Jamaican Molly | Cyprinodontiformes | Jamaican Freshwater | Poecilia jamaicensis |
| Jamaican Needlefish | Beloniformes | Caribbean Coastal | Strongylura jamaicensis |
| Jamaican Pompano | Carangiformes | Caribbean Sea | Trachinotus jamaicensis |
| Jamaican Rockfish | Scorpaeniformes | Caribbean Sea | Sebastes jamaicensis |
| Jamaican Scad | Carangiformes | Caribbean Sea | Decapterus jamaicensis |
| Jamaican Sole | Pleuronectiformes | Caribbean Sea | Solea jamaicensis |
| Jamaican Sprat | Clupeiformes | Caribbean Sea | Harengula jamaicensis |
| Jamaican Surgeonfish | Acanthuriformes | Caribbean Reefs | Acanthurus jamaicensis |
| Jamaican Triggerfish | Tetraodontiformes | Caribbean Reefs | Balistes jamaicensis |
| Jamaican Wrasse | Perciformes | Caribbean Reefs | Thalassoma jamaicensis |
| Jambalaya Fish | 62 | Cave aquatic | Lucifuga spelaeotes |
| Jambeau Fish | Characiformes | Amazon and Orinoco Basins | Triportheus elongatus |
| Jambeiro Coralfish | Chaetodontiformes | South Atlantic Reefs | Chaetodon jambeiro |
| Jambi Featherback | Osteoglossiformes | Southeast Asian Freshwater | Chitala jambiensis |
| Jamelian Anchovy | 63 | Marine | Stolephorus janus |
| James' Brotula | Ophidiiformes | Deepwater Pacific | Brotula jamesi |
| James' Frogfish | Lophiiformes | Indo-Pacific Reefs | Antennarius jamesi |
| James' Goby | Gobiiformes | Pacific Ocean | Gobius jamesi |
| James' Pipefish | Syngnathiformes | Pacific Ocean | Syngnathus jamesi |
| James' Triplefin | Blenniiformes | Pacific Ocean | Tripterygius jamesi |
| Jamie's Cardinalfish | Kurtiformes | Marine | Apogon jamiesoni |
| Jammer's Goby | Gobiiformes | Marine (Western Pacific reefs) | Gobiodon jammeri |
| Jammin' Goby | 64 | Marine | Amblyeleotris janus |
| Jampacked Blenny | Blenniiformes | Marine | Haptogenys jampacka |
| Jan's Barb | Cypriniformes | Freshwater | Barbodes janthochir |
| Jana's Dottyback | 65 | Marine | Pseudochromis janus |
| Janda's Loach | Cypriniformes | Freshwater | Cobitis jandaensis |
| Janda's Pike-Loach | Cypriniformes | Freshwater (China) | Leptobotia jandae |
| Jandira Catfish | Siluriformes | South American Freshwater | Jandira fasciata |
| Jandis Blenny | Blenniiformes | Mediterranean Sea | Parablennius gattorugine |
| Jane's Blenny | Blenniiformes | Atlantic Ocean | Blennius janeae |
| Janek's Goby | 66 | Marine | Gobiosoma januarium |
| Janela Fish | Tetraodontiformes | Indo-Pacific | Arothron stellatus |
| Janet's Moray | Anguilliformes | Indo-Pacific Reefs | Gymnothorax janetae |
| Janitor Fish | 67 | Freshwater | Pterygoplichthys pardalis |
| Jann's Wrasse | Perciformes | Marine (Mediterranean Sea) | Symphodus jannae |
| Jansen's Pipefish | 68 | Marine | Corythoichthys janroes |
| Janthina Fish | 69 | Marine (planktonic) | Janthina janthina larva |
| Janthina Goby | Gobiiformes | Indo-Pacific coral reefs | Bryaninops natans |
| Januarina Blenny | Blenniiformes | Indo-Pacific Reefs | Omobranchus januarina |
| January Flounder | Pleuronectiformes | North Atlantic Ocean | Paralichthys january |
| Janus Blenny | 70 | Marine | Ecsenius janus |
| Janus Catfish | 71 | Freshwater | Ancistrus janus |
| Janus Cusk-eel | 72 | Deepwater marine | Bassozetus janus |
| Janus Goby | 73 | Marine | Priolepis janus |
| Janus Scorpionfish | 74 | Marine | Scorpaenopsis janus |
| Japanese Amberjack | Carangiformes | Northwest Pacific Ocean | Seriola quinqueradiata |
| Japanese Anchovy | 75 | Marine | Engraulis japonicus |
| Japanese Angel | 76 | Marine | Chaetodontoplus japonicus |
| Japanese Angelshark | Squatiniformes | Northwest Pacific Ocean | Squatina japonica |
| Japanese Anglerfish | Lophiiformes | Marine (Northwest Pacific) | Lophius litulon |
| Japanese Archerfish | Perciformes | Brackish/Freshwater (Southeast Asia) | Toxotes blythii |
| Japanese Barracuda | Scombriformes | Western Pacific Ocean | Sphyraena japonica |
| Japanese Bass | Perciformes | Northwest Pacific Ocean | Lateolabrax japonicus |
| Japanese Bigeye | Priacanthiformes | Indo-Pacific Ocean | Priacanthus japonicus |
| Japanese Billfish | Istiophoriformes | Marine (Pacific Ocean) | Tetrapturus angustirostris |
| Japanese Bitterling | Cypriniformes | Freshwater (East Asia) | Rhodeus ocellatus |
| Japanese Black Seabream | Spariformes | Northwest Pacific Ocean | Acanthopagrus schlegelii |
| Japanese Bluefin Tuna | 78 | Marine | Thunnus orientalis |
| Japanese Bluefish | Perciformes | Marine (Pacific Ocean) | Pomatomus saltatrix |
| Japanese Boarfish | 80 | Marine | Pentaceros japonicus |
| Japanese Bobtail Squid | Teuthida | Northwest Pacific Ocean | Sepiolas japonica |
| Japanese Bonefish | 79 | Marine | Albula argentea (also known) |
| Japanese Bonito | 81 | Marine | Sarda orientalis |
| Japanese Boxfish | Tetraodontiformes | Northwest Pacific Ocean | Ostracion immaculatum |
| Japanese Bream | Spariformes | Marine (Northwest Pacific) | Acanthopagrus schlegelii |
| Japanese Bubble Coral Shrimp | Decapoda | Indo-Pacific Reefs (Associated with Coral) | Anchistus custos |
| Japanese Butterfish | Pleuronectiformes | Northwest Pacific Ocean | Psenopsis anomala |
| Japanese Butterflyfish | Chaetodontiformes | Northwest Pacific Ocean | Chaetodon nippon |
| Japanese Cardinalfish | Kurtiformes | Western Pacific Ocean | Apogonichthys japonica |
| Japanese Catchdog | Squatiniformes | Northwest Pacific Ocean | Squatina japonica |
| Japanese Catfish | Siluriformes | Freshwater (East Asia) | Silurus asotus |
| Japanese Catshark | Carcharhiniformes | Northwest Pacific Ocean | Apristurus japonicus |
| Japanese Centurylong | Ophidiiformes | Deep Sea | Aldrovandia phalacra |
| Japanese Chimaera | Chimaeriformes | North Pacific Ocean | Chimaera jordani |
| Japanese Clingfish | Gobiesociformes | Northwest Pacific Ocean | Lepadogaster japonica |
| Japanese Cloudy Moray | Anguilliformes | Northwest Pacific Ocean | Gymnothorax reevesii |
| Japanese Cod | 84 | Marine | Gadus macrocephalus (also common name) |
| Japanese Conger | Anguilliformes | Western Pacific Ocean | Conger japonicus |
| Japanese Conger Eel | 85 | Marine | Conger japonicus |
| Japanese Copepod | Copepoda | Marine (North Pacific) | Calanus sinicus |
| Japanese Cownose Ray | Myliobatiformes | Indo-Pacific Ocean | Rhinoptera javanica |
| Japanese Croaker | 86 | Marine | Nibea japonica |
| Japanese Cuskeel | Ophidiiformes | Marine (Northwest Pacific) | Brotula clarkae |
| Japanese Dab | Pleuronectiformes | North Pacific Ocean | Limanda aspera |
| Japanese Daubed Sole | Pleuronectiformes | Marine (Northwest Pacific) | Pleuronichthys ritteri |
| Japanese Dragonet | Syngnathiformes | Northwest Pacific Ocean | Repomucenus japonicus |
| Japanese Duckbill | Perciformes | Northwest Pacific Ocean | Percaspis japonica |
| Japanese Eel | Anguilliformes | Western Pacific Ocean and | Anguilla japonica |
| Japanese Eel Catfish | 87 | Marine | Plotosus japonicus |
| Japanese Emperor | Lutjaniformes | Northwest Pacific Ocean | Lethrinus japonica |
| Japanese Filefish | Tetraodontiformes | Northwest Pacific Ocean | Monacanthus japonicus |
| Japanese Finback Catshark | Carcharhiniformes | Northwest Pacific Ocean | Parmaturus japonica |
| Japanese Firefish | Scorpaeniformes | Indo-Pacific Ocean | Pterois radiata |
| Japanese Flathead | 88 | Marine | Platycephalus japonicus |
| Japanese Flounder | Pleuronectiformes | Northwest Pacific Ocean | Paralichthys olivaceus |
| Japanese Flying Squid (juvenile) | 89 | Marine | Todarodes pacificus (juvenile stage) |
| Japanese Flyingfish | Beloniformes | Northwest Pacific Ocean | Cheilopogon agoo |
| Japanese Forest Fish | 90 | Freshwater | Rhynchonger japonicus |
| Japanese Forktail | Perciformes | Northwest Pacific Ocean | Macrurinus japonicus |
| Japanese Fragile Goby | 91 | Marine | Vanderhorstia fragilis |
| Japanese Frigate Mackerel | Scombriformes | Indo-Pacific Ocean | Auxis rochei rochei |
| Japanese Frill Shark | 92 | Deepwater marine | Chlamydoselachus anguineus (also common name) |
| Japanese Fringelip | Perciformes | Northwest Pacific Ocean | Cirrhilabrus japonicus |
| Japanese Frogeye | Perciformes | Northwest Pacific Ocean | Rhynchoconger japonicus |
| Japanese Frogfish | Lophiiformes | Marine (Northwest Pacific) | Antennarius japonicus |
| Japanese Garfish | Beloniformes | Northwest Pacific Ocean | Strongylura anastomella |
| Japanese Girella | Perciformes | Northwest Pacific Ocean | Girella punctata |
| Japanese Gizzard Shad | Clupeiformes | Marine/Brackish (Northwest Pacific) | Konosirus punctatus |
| Japanese Glassfish | Perciformes | Brackish (Japan) | Ambassis japonica |
| Japanese Glowlight Tetra | Characiformes | Aquarium Trade | Hyphessobrycon japoninus |
| Japanese Goatfish | Perciformes | Northwest Pacific Ocean | Parupeneus japonicus |
| Japanese Goby | 93 | Marine | Glossogobius japonicus |
| Japanese Golden Eye Seabream | Spariformes | Northwest Pacific Ocean | Pagrus major |
| Japanese Goldeye | Beryciformes | Deep marine waters worldwide | Beryx splendens |
| Japanese Goujon | 94 | Freshwater | Sarcocheilichthys japonicus |
| Japanese Greenland Halibut | 95 | Deepwater marine | Reinhardtius hippoglossoides matsuurae |
| Japanese Greenspot Goby | Gobiiformes | Northwest Pacific Ocean | Amblygobius phalaena |
| Japanese Gregarious Goby | Gobiiformes | Marine (Western Pacific) | Myersina microlepis |
| Japanese Grenadier | Gadiformes | Western Pacific Ocean | Nezumia condylura |
| Japanese Grunt | Perciformes | Northwest Pacific Ocean | Pomadasys japonicus |
| Japanese Gurnard | Scorpaeniformes | Northwest Pacific Ocean | Lepidotrigla japonica |
| Japanese Hairtail | 97 | Marine | Trichiurus japonicus |
| Japanese Hake | Gadiformes | Northwest Pacific Ocean | Merluccius japonicus |
| Japanese Halfbeak | 98 | Marine | Hyporhamphus japonicus |
| Japanese Halibut | Pleuronectiformes | North Pacific Ocean | Hippoglossus stenolepis |
| Japanese Harvestfish | Scombriformes | Northwest Pacific Ocean | Psenopsis anomala |
| Japanese Herring | 99 | Marine | Clupea pallasii marisalbi |
| Japanese Hilsa | 100 | Marine | Tenualosa macrura |
| Japanese Hilsa Herring | Clupeiformes | Northwest Pacific Ocean (Brackish/Marine) | Tenualosa reevesii |
| Japanese Horse Mackerel | Carangiformes | Northwest Pacific Ocean | Trachurus japonicus |
| Japanese Horsehead | 101 | Marine | Branchiostegus japonicus |
| Japanese Houndshark | Carcharhiniformes | Northwest Pacific Ocean | Mustelus griseus |
| Japanese Humphead Wrasse | Perciformes | Northwest Pacific Ocean | Cheilinus undulatus |
| Japanese Ijima's Flounder | 102 | Marine | Dexistes rikuzenius |
| Japanese Ilisha | 103 | Marine | Ilisha elongata (also common name) |
| Japanese Indigo Tetra | Characiformes | Aquarium Trade | Hyphessobrycon indigo |
| Japanese Jack Mackerel | Carangiformes | Northwest Pacific Ocean | Trachurus japonicus |
| Japanese Jacopever | 104 | Marine | Sebastes schlegelii |
| Japanese Jewel Blenny | Blenniiformes | Northwest Pacific Reefs | Ecsenius japonicus |
| Japanese John Dory | Perciformes | Northwest Pacific Ocean | Zenopsis nebulosa |
| Japanese Kingfish | Perciformes | Northwest Pacific Ocean | Scomberomorus koreanus |
| Japanese Knifejaw | 105 | Marine | Oplegnathus fasciatus |
| Japanese Kuhlia | Perciformes | Northwest Pacific Ocean | Kuhlia munda |
| Japanese Ladyfish | Elopiformes | Indo-Pacific Ocean | Elops machnata |
| Japanese Lamprey | Petromyzontiformes | Freshwater/Marine (North Pacific) | Lethenteron japonicum |
| Japanese Lanternfish | 108 | Deepwater marine | Myctophum spinosum |
| Japanese Leatherjacket | 109 | Marine | Paraluteres prionurus |
| Japanese Leopard Wrasse | Perciformes | Northwest Pacific Ocean | Macropharyngodon meleagris |
| Japanese Lightfish | 110 | Deepwater marine | Vinciguerria lucetia |
| Japanese Lined Bream | Spariformes | Marine (Northwest Pacific) | Diplodus sargus |
| Japanese Lizardfish | 111 | Marine | Synodus japonicus |
| Japanese Lizardfish (Deepwater) | Aulopiformes | North Pacific Deep Sea | Bathylagus pacificus |
| Japanese Loach | Cypriniformes | Freshwater (East Asia) | Misgurnus anguillicaudatus |
| Japanese Longfin Grouper | Perciformes | Northwest Pacific Ocean | Epinephelus longispinis |
| Japanese Longfin Pike | 112 | Marine/Freshwater | Megalops cyprinoides (also common name) |
| Japanese Lookdown | Carangiformes | Northwest Pacific Ocean | Selene setapinnis |
| Japanese Louvar | 113 | Marine | Luvarus imperialis (also common name for a rare fish) |
| Japanese Lumpsucker | Scorpaeniformes | Marine (North Pacific) | Eumicrotremus orbis |
| Japanese Mackerel | Scombriformes | Temperate marine waters worldwide | Scomber japonicus |
| Japanese Madai | Spariformes | Marine (Northwest Pacific) | Pagrus major |
| Japanese Mako Shark | 114 | Marine | Isurus oxyrinchus nipponicus (subspecies) |
| Japanese Man-of-War Fish | 115 | Marine | Nomeus gronovii (association) |
| Japanese Marbled Rockfish | Scorpaeniformes | Northwest Pacific Ocean | Sebastiscus marmoratus |
| Japanese Marine Anglerfish | Lophiiformes | Northwest Pacific Ocean | Lophiomus setigerus |
| Japanese Midas Blenny | 116 | Marine | Ecsenius midas |
| Japanese Minke Whale | Cetacea | Marine (North Pacific) | Balaenoptera acutorostrata |
| Japanese Monkfish | Lophiiformes | Northwest Pacific Ocean | Lophius litulon |
| Japanese Moonfish | 117 | Marine | Mene maculata (also common name) |
| Japanese Moray | Anguilliformes | Western Pacific Ocean | Gymnothorax japonicus |
| Japanese Morid Cod | 118 | Deepwater marine | Physiculus japonicus |
| Japanese Mosshead Sculpin | 119 | Marine | Clinocottus analis (also common name) |
| Japanese Mottled Eel | Anguilliformes | Freshwater/Marine (Indo-Pacific) | Anguilla marmorata |
| Japanese Mud Skipper | Gobiiformes | East Asian Coasts (Brackish) | Periophthalmus modestus |
| Japanese Mudskipper | 120 | Brackish/Marine intertidal | Periophthalmus modestus |
| Japanese Mullet | Mugiliformes | Coastal waters of Japan | Mugil cephalus |
| Japanese Needlefish | 121 | Marine | Strongylura japonica |
| Japanese Night Shark | 122 | Deepwater marine | Carcharhinus signatus |
| Japanese Northern Anchovy | 123 | Marine | Engraulis mordax (also common name for a related species) |
| Japanese Ocean Sunfish | 124 | Marine | Mola mola (also common name for a related species) |
| Japanese Oilfish | Scombriformes | Marine (Northwest Pacific) | Ruvettus pretiosus |
| Japanese Opah | 125 | Deepwater marine | Lampris guttatus (also common name) |
| Japanese Pacific Cod | 126 | Marine | Gadus macrocephalus |
| Japanese Pagoda Filefish | Tetraodontiformes | Marine (Northwest Pacific) | Oxymonacanthus longirostris |
| Japanese Parrotfish | Labriformes | Northwest Pacific Ocean | Calotomus japonicus |
| Japanese Pearl Oyster Fish | 128 | Marine | Onuxodon fowleri |
| Japanese Pearlfish | Ophidiiformes | Northwest Pacific Ocean | Carapus mourlani |
| Japanese Pilchard | Clupeiformes | Northwest Pacific Ocean | Sardinops sagax melanostictus |
| Japanese Pinecone Fish | 129 | Marine | Monocentris japonicus |
| Japanese Pipefish | 130 | Marine | Syngnathus schlegeli |
| Japanese Plaice | 131 | Marine | Pleuronectes yokohamae |
| Japanese Pleuronectid | Pleuronectiformes | Marine (Northwest Pacific) | Verasper moseri |
| Japanese Ponyfish | 132 | Marine | Nuchequula nuchalis |
| Japanese Prawn | Decapoda | Marine (Northwest Pacific) | Penaeus japonicus |
| Japanese Puffer | Tetraodontiformes | Northwest Pacific Ocean | Takifugu rubripes |
| Japanese Pufferfish | 134 | Marine | Takifugu rubripes |
| Japanese Rabbitfish | Siganiformes | Marine (Northwest Pacific) | Siganus spinus |
| Japanese Radish fish | Aulopiformes | Marine (Northwest Pacific) | Saurida microlepis |
| Japanese Ragfish | 135 | Deepwater marine | Icosteus aenigmaticus |
| Japanese Red Bream | Spariformes | Northwest Pacific Ocean | Pagrus major |
| Japanese Remora | 136 | Marine | Remora brachyptera |
| Japanese River Loach | 137 | Freshwater | Misgurnus anguillicaudatus |
| Japanese Rockfish | 138 | Marine | Sebastes inermis |
| Japanese Roosterfish | 139 | Marine | Nematistius pectoralis (also common name) |
| Japanese Roughy | Beryciformes | Northwest Pacific Ocean | Hoplostethus japonicus |
| Japanese Sabertooth | 141 | Deepwater marine | Evermannella indica (also common name) |
| Japanese Sailfin Sardine | Clupeiformes | Northwest Pacific Ocean | Sardinella zunasi |
| Japanese Sailfish | Istiophoriformes | Marine (North Pacific) | Istiophorus platypterus |
| Japanese Salmon | 142 | Marine/Freshwater | Oncorhynchus masou |
| Japanese Sand Eel | 143 | Marine | Ammodytes hexapterus (also common name) |
| Japanese Sand Lance | Perciformes | Marine (Northwest Pacific) | Ammodytes japonicus |
| Japanese Sardine | Clupeiformes | Marine (Northwest Pacific) | Sardinops sagax |
| Japanese Sardinella | Clupeiformes | Northwest Pacific Ocean | Sardinella zunasi |
| Japanese Saurida | 144 | Marine | Saurida tumbil |
| Japanese Saury | Beloniformes | North Pacific Ocean | Cololabis saira |
| Japanese Scad | 145 | Marine | Decapterus maruadsi |
| Japanese Scalloped Hammerhead | Carcharhiniformes | Marine (North Pacific) | Sphyrna zygaena |
| Japanese Scorpionfish | Scorpaeniformes | Marine (Northwest Pacific) | Sebastes inermis |
| Japanese Sea Bream | Spariformes | Northwest Pacific Ocean | Pagrus major |
| Japanese Sea Cucumber | Holothuroidea | Marine (Northwest Pacific) | Apostichopus japonicus |
| Japanese Sea Horse | Syngnathiformes | Marine (Northwest Pacific) | Hippocampus mohnikei |
| Japanese Sea Perch | Perciformes | Marine/Brackish (Northwest Pacific) | Lateolabrax japonicus |
| Japanese Seabass | 146 | Marine/Brackish | Lateolabrax japonicus |
| Japanese Searobin | 147 | Marine | Lepidotrigla microptera |
| Japanese Seerfish | Scombriformes | Marine (Northwest Pacific) | Scomberomorus niphonius |
| Japanese Sergeant | Acanthuriformes | Marine (Northwest Pacific) | Abudefduf vaigiensis |
| Japanese Serpent Eel | 148 | Marine | Ophichthus asakusae |
| Japanese Shad | 149 | Marine | Konosirus punctatus |
| Japanese Shanny | 150 | Marine | Pholis japonica |
| Japanese Sharpnose Puffer | 151 | Marine | Canthigaster janthinoptera |
| Japanese Shortfin Eel | 152 | Freshwater/Marine | Anguilla japonica |
| Japanese Silver Pomfret | Carangiformes | Northwest Pacific Ocean | Pampus argenteus |
| Japanese Silver-biddy | Gerreiformes | Marine (Northwest Pacific) | Gerres japonicus |
| Japanese Skate | 153 | Marine | Okamejei kenojei |
| Japanese Skilfish | Perciformes | Marine (North Pacific) | Erilepis zonifer |
| Japanese Sleepy Cod | 154 | Freshwater | Oxyeleotris aporos (also common name) |
| Japanese Slender Sillago | 155 | Marine | Sillago japonica |
| Japanese Smelt | 156 | Marine/Freshwater | Osmerus mordax (also common name) |
| Japanese Smooth Hound | Carcharhiniformes | Marine (Northwest Pacific) | Mustelus manazo |
| Japanese Smoothhound | Carcharhiniformes | Northwest Pacific Ocean | Mustelus manazo |
| Japanese Snake Eel | 158 | Marine | Brachysomophis cirrocheilos |
| Japanese Snapper | 157 | Marine | Pagrus major |
| Japanese Soapfish | 159 | Marine | Rypticus saponaceus (also common name) |
| Japanese Sole | Pleuronectiformes | Northwest Pacific Ocean | Pleuronectes yokohamae |
| Japanese Spadefish | Ephippiformes | Indo-Pacific | Chaetodipterus zonatus |
| Japanese Spanish Mackerel | Scombriformes | Marine (Northwest Pacific) | Scomberomorus niphonius |
| Japanese Spearfish | 161 | Marine | Tetrapturus angustirostris (also common name) |
| Japanese Spiderfish | 162 | Deepwater marine | Bathypterois longipes |
| Japanese Spinefoot | Siganiformes | Marine (Northwest Pacific) | Siganus fuscescens |
| Japanese Spiny Dogfish | Squaliformes | Marine (Northwest Pacific) | Squalus mitsukurii |
| Japanese Spotted Garden Eel | 163 | Marine | Heteroconger hassi (also common name) |
| Japanese Sprat | Clupeiformes | Northwest Pacific Ocean | Spratelloides gracilis |
| Japanese Squatina | Squatiniformes | Northwest Pacific Ocean | Squatina japonica |
| Japanese Squirrelfish | 164 | Marine | Sargocentron spiniferum (also common name) |
| Japanese Stargazer | 165 | Marine | Uranoscopus japonicus |
| Japanese Steelhead | 166 | Freshwater/Marine | Oncorhynchus mykiss (also common name) |
| Japanese Stingray | Myliobatiformes | Marine (Northwest Pacific) | Dasyatis akajei |
| Japanese Stonefish | 167 | Marine | Synanceia verrucosa (also common name) |
| Japanese Sturgeon | 168 | Freshwater/Brackish | Acipenser schrenckii (also common name) |
| Japanese Surgeonfish | Acanthuriformes | Marine (Northwest Pacific) | Acanthurus japonicus |
| Japanese Sweeper | Perciformes | Marine (Northwest Pacific) | Pempheris japonica |
| Japanese Swell Shark | Carcharhiniformes | Marine (Northwest Pacific) | Cephaloscyllium umbratile |
| Japanese Swiftlet | 169 | Marine | Cheilopogon abei |
| Japanese Swordfish | 170 | Marine | Xiphias gladius (also common name) |
| Japanese Tench | 171 | Freshwater | Tinca tinca (also common name) |
| Japanese Tetra | 172 | Freshwater | Hyphessobrycon serrasalmo (also common name) |
| Japanese Thornyhead | 173 | Deepwater marine | Sebastolobus macrochir |
| Japanese Threadfin Bream | Spariformes | Indo-West Pacific | Nemipterus japonicus |
| Japanese Threefin | 174 | Marine | Tripterygion tripteronotus (also common name) |
| Japanese Tigerfish | Perciformes | Freshwater (Southeast Asia) | Tigrisoma fasciatum |
| Japanese Tilefish | Perciformes | Marine (Northwest Pacific) | Branchiostegus japonicus |
| Japanese Tompot Blenny | 177 | Marine | Parablennius gattorugine (also common name) |
| Japanese Tongue Sole | 178 | Marine | Cynoglossus joyneri |
| Japanese Topknot | Pleuronectiformes | Northwest Pacific Ocean | Pleuronichthys coenosus |
| Japanese Topminnow | Cyprinodontiformes | Freshwater (East Asia) | Oryzias latipes |
| Japanese Topmouth Culter | 179 | Freshwater | Culter alburnus (also common name) |
| Japanese Trevally | 180 | Marine | Carangoides orthogrammus (also common name) |
| Japanese Triggerfish | 181 | Marine | Abalistes stellaris (also common name) |
| Japanese Tripod Fish | 182 | Deepwater marine | Bathypterois grallator (also common name) |
| Japanese Trumpeter | 183 | Marine | Macruronus novaezelandiae (also common name) |
| Japanese Turbot | 184 | Marine | Psetta maxima (also common name) |
| Japanese Unicornfish | 185 | Marine | Naso unicornis (also common name) |
| Japanese Velvet Sole | Pleuronectiformes | Marine (North Pacific) | Microstomus pacificus |
| Japanese Velvetskin | 186 | Marine | Stichaeus punctatus (also common name) |
| Japanese Vendace | 187 | Freshwater | Coregonus albula (also common name) |
| Japanese Venomous Blenny | Perciformes | Western Pacific Ocean | Omobranchus punctatus |
| Japanese Venus Crab | Decapoda | Marine (Northwest Pacific) | Portunus trituberculatus |
| Japanese Viperfish | 188 | Deepwater marine | Chauliodus macouni (also common name) |
| Japanese Wahoo | 189 | Marine | Acanthocybium solandri (also common name) |
| Japanese Walleye Pollock | 190 | Marine | Gadus chalcogrammus (also common name) |
| Japanese Warriorfish | 191 | Marine | Epinephelus coioides (also common name) |
| Japanese Warty Prowfish | Scorpaeniformes | Northwest Pacific Ocean | Matsubarichthys inusitatus |
| Japanese Weasel Shark | Carcharhiniformes | Western Pacific Ocean | Hemigaleus microstoma |
| Japanese Weever | 193 | Marine | Trachinus draco (also common name) |
| Japanese Whiptail | 194 | Deepwater marine | Macrourus berglax (also common name) |
| Japanese White Rabbitfish | Siganiformes | Marine (Northwest Pacific) | Siganus spinus |
| Japanese Whitefin Shark | 195 | Marine | Carcharhinus albimarginatus (also common name) |
| Japanese Whiting | Gadiformes | Marine (Northwest Pacific) | Sillago japonica |
| Japanese Wolf-eel | Perciformes | Marine (North Pacific) | Anarrhichas orientalis |
| Japanese Wrasse | 196 | Marine | Halichoeres tenuispinis |
| Japanese Yellowtail | 197 | Marine | Seriola quinqueradiata |
| Japanese Zebra Sole | 198 | Marine | Zebrias zebra |
| Japanese Zebrafish | Cypriniformes | Freshwater (Southeast Asia) – Common Name usually 'Zebrafish' | Danio rerio |
| Japanese Zen Fish | 199 | Deepwater marine | Zenopsis nebulosa |
| Japonica Goatfish | Perciformes | Northwest Pacific Ocean | Parupeneus chrysopleuron |
| Japuta Fish | Scombriformes | Atlantic Ocean | Sarda sarda |
| Jar Jar Goby | Gobiiformes | Marine | Eviotops jarjarbinksi |
| Jaracaca Eelfish | 200 | Freshwater | Synbranchus marmoratus (regional common name) |
| Jarbua Terapon | 201 | Marine/Brackish | Terapon jarbua |
| Jardine's Perch | 202 | Freshwater | Leiopotherapon jardini |
| Jareki's Brotula | Ophidiiformes | Marine | Brotula jareki |
| Jargon Lizardfish | 203 | Marine | Synodus binotatus |
| Jarhead Catfish | 204 | Freshwater | Pimelodus floridai (regional common name) |
| Jarik's Goby | Gobiiformes | Marine | Bathygobius jariki |
| Jarman's Flounder | 205 | Marine | Paralichthys patagonicus |
| Jarra | 206 | Freshwater | Barilius jarmani |
| Jarra Fish | Siluriformes | South American rivers | Pimelodus maculatus |
| Jau | 207 | Freshwater | Zungaro zungaro |
| Jaubert's Blenny | Perciformes | Marine | Cirripectes Jaubertae |
| Jaubert's Goby | Perciformes | Marine | Gobius jaubertae |
| Jaunty Anglerfish | Lophiiformes | Marine | Lophius jauntyi |
| Java Barb | Cypriniformes | Freshwater in Southeast Asia | Barbonymus gonionotus |
| Java Halfbeak | Beloniformes | Indo-West Pacific | Hemiramphus javanicus |
| Java Loach | Cypriniformes | Freshwater | Pangio javanica |
| Javanese Bovinefish | Tetraodontiformes | Marine | Tetrosomus javanicus |
| Javanese Glassfish | Perciformes | Freshwater | Chanda javanensis |
| Javanese Halfbeak | Beloniformes | Marine/Brackish | Hemiramphus javanicus |
| Javanese Needlefish | Beloniformes | Marine/Brackish | Strongylura javanica |
| Javelin Croaker | Perciformes | Marine/Brackish | Johnius amblycephalus |
| Javelin Fish | Perciformes | Indo-West Pacific | Pomadasys kaakan |
| Javelin Goby | 209 | Marine | Trypauchenichthys javanicus |
| Javelin Grunter | 210 | Marine/Brackish | Mesopristes argenteus |
| Javelin Pipefish | 211 | Marine | Syngnathus acus |
| Javelin Sandperch | Perciformes | Marine (Indo-Pacific) | Parapercis hexophtalma |
| Javelinfish | Gadiformes | Marine | Macrourus javelin |
| Jawed Blenny | Blenniiformes | Marine (Atlantic Ocean) | Ophioblennius atlanticus |
| Jawfish | Perciformes | Tropical and subtropical marine waters | Opistognathidae |
| Jay Piranha | Characiformes | Freshwater (South America) | Serrasalmus hollandi |
| Jayakar's Lizardfish | Aulopiformes | Marine | Synodus jayakari |
| Jayakar's Moray | Anguilliformes | Marine | Gymnothorax javanicus |
| Jayakar's Threadfin Bream | Perciformes | Indo-West Pacific | Nemipterus bipunctatus |
| Jayaram's Mystus | Siluriformes | Freshwater | Mystus jayaramai |
| Jayne's Dragonet | Syngnathiformes | Marine | Synchiropus jaynae |
| Jean's Halfbeak | Beloniformes | Marine | Hemiramphus jeansi |
| Jedi Moray | Anguilliformes | Marine | Gymnothorax jediensis |
| Jeffreys' Anglerfish | Lophiiformes | Marine | Lophius jeffreysi |
| Jehoel's Tetra | Characiformes | Freshwater | Hyphessobrycon jehoel |
| Jelled Eel Blenny | Perciformes | Marine | Xenoblennius jelli |
| Jelly Catfish | Siluriformes | Freshwater (Amazon basin) | Phractocephalus hemioliopterus |
| Jellyfish Fish | Perciformes | Atlantic Ocean (as juvenile associate) | Caranx hippos |
| Jellyfish Goby | Gobiiformes | Marine | Bryaninops amplus |
| Jellyfish Grubfish | Perciformes | Indo-Pacific | Parapercis hexophtalma |
| Jellyhead Cusk-eel | Ophidiiformes | Marine | Dicrolene jellyheadi |
| Jellynose Fish | 212 | Deepwater marine | Ateleopus japonicus |
| Jellyskin Flounder | Pleuronectiformes | Marine (Northeast Pacific) | Atheresthes stomias |
| Jellytail | 213 | Deepwater marine | Icelus rastrinoides |
| Jenkin's Brotula | Ophidiiformes | Marine | Brotula jenkinsi |
| Jenkin's Moray | Anguilliformes | Marine (Indo-Pacific) | Gymnothorax javanicus |
| Jenkins' Grunt | Perciformes | Marine | Pomadasys jenkinsi |
| Jenkins' Skate | Rajiformes | Marine | Raja jenkinsi |
| Jennison's Eel | Anguilliformes | East Asia (as a specific type of eel) | Anguilla japonica |
| Jenny's Wrasse | Perciformes | Marine | Halichoeres jennifeorae |
| Jensen's Catfish | Siluriformes | Freshwater | Pimelodella jensenii |
| Jenynsia | Cyprinodontiformes | Freshwater | Jenynsia multidentata |
| Jeong's Halfbeak | Beloniformes | Marine | Hyporhamphus jeoni |
| Jeppe's Goby | Gobiiformes | Marine (Indo-Pacific) | Cryptocentrus jeppi |
| Jequi Fish | Characiformes | Amazon Basin | Triportheus signatus |
| Jerboa Fish | Carangiformes | Marine (Australia) | Trachinotus coppingeri |
| Jerboafish | Perciformes | Marine | Jerboa picta |
| Jerdon's Anchovy | 214 | Marine | Stolephorus indicus |
| Jerdon's Catfish | 215 | Freshwater | Ompok jerdoni |
| Jerdon's River Catfish | 216 | Freshwater | Mystus armatus |
| Jerdon's Snakehead | 217 | Freshwater | Channa marulius |
| Jerdon's Sole | Pleuronectiformes | Marine/Brackish | Brachirus jerdoni |
| Jeremy's Damselfish | Perciformes | Marine | Chromis jeremyi |
| Jersey Sea Robin | Scorpaeniformes | Western Atlantic | Prionotus carolinus |
| Jerusalem Brotula | Ophidiiformes | Marine | Brotula jerusalemica |
| Jervis Bay Goby | 218 | Marine | Arenigobius frenatus |
| Jessie's Pipefish | 219 | Marine | Dunckerocampus dactyliophorus (also common name) |
| Jester Goby | Gobiiformes | Indo-Pacific | Amblyeleotris trigonocephala |
| Jesuit Moray | Anguilliformes | Marine | Gymnothorax jesuensis |
| Jet Black Anglerfish | Lophiiformes | Deep Sea (Worldwide) | Melanocetus johnsonii |
| Jet Black Dragonfish | Stomiiformes | Marine | Malacosteus niger |
| Jet Black Hawkfish | 220 | Marine | Paracirrhites forsteri (melanistic form) |
| Jetties Fish | Perciformes | Eastern Atlantic | Caranx rhonchus |
| Jew Oarfish | Lampriformes | Marine | Regalecus glesne |
| Jewel Angelfish | 221 | Marine | Pomacanthus annularis (juvenile) |
| Jewel Anthias | Perciformes | Marine (Indo-Pacific reefs) | Pseudanthias squamipinnis |
| Jewel Basslet | Perciformes | Marine (Indo-Pacific) | Pseudochromis aldabraensis |
| Jewel Blenny | 222 | Marine | Ecsenius axelrodi |
| Jewel Cardinalfish | 223 | Marine | Sphaeramia orbicularis |
| Jewel Cichlid | 224 | Freshwater | Hemichromis bimaculatus |
| Jewel Conger | Anguilliformes | Marine (Indo-Pacific) | Gorgasia preclara |
| Jewel Damsel | 225 | Marine | Plectroglyphidodon dickae |
| Jewel Damselfish | Perciformes | Western Atlantic Ocean | Microspathodon chrysurus |
| Jewel Dottyback | Perciformes | Marine (Indo-Pacific) | Pseudochromis aldabraensis |
| Jewel Dragonet | Syngnathiformes | Marine | Synchiropus circularis |
| Jewel Eel | Anguilliformes | Marine (Eastern Pacific) | Muraena lentiginosa |
| Jewel Eel Blenny | Perciformes | Marine (Indo-Pacific) | Callechelys marmorata |
| Jewel Fish | Cichliformes | West Africa | Hemichromis bimaculatus |
| Jewel Flagtail | 226 | Freshwater/Brackish | Kuhlia rupestris |
| Jewel Grouper | Perciformes | Marine (Indo-Pacific) | Epinephelus kleinii |
| Jewel Hawkfish | 227 | Marine | Cirrhitichthys falco |
| Jewel Lanternfish | 228 | Deepwater marine | Lampanyctus alatus |
| Jewel Lizardfish | Aulopiformes | Marine (Indo-Pacific) | Synodus variegatus |
| Jewel Moray | Anguilliformes | Eastern Pacific Ocean | Muraena lentiginosa |
| Jewel Moray Eel | 229 | Marine | Muraena pavonina |
| Jewel Rockfish | 230 | Marine | Sebastes rubrivinctus |
| Jewel Sculpin | 231 | Marine | Artedius creaseri |
| Jewel Seahorse | Syngnathiformes | Marine (Western Pacific) | Hippocampus bargibanti |
| Jewel Surgeonfish | Acanthuriformes | Marine (Indo-Pacific) | Ctenochaetus strigosus |
| Jewel Tang | Acanthuriformes | Marine (Red Sea) | Zebrasoma xanthurum |
| Jewel Tetra | 232 | Freshwater | Hyphessobrycon eques |
| Jeweled Anemonefish | Perciformes | Marine | Amphiprion chrysogaster |
| Jeweled Blenny | Blenniiformes | Marine | Salarias jewelus |
| Jeweled Cardinalfish | Perciformes | Marine (Indo-Pacific) | Apogonichthys ocellatus |
| Jeweled Conehead Blenny | Blenniiformes | Western Pacific | Medusablennius chironemus |
| Jeweled Coral Blenny | Blenniiformes | Indo-Pacific | Ecsenius midas |
| Jeweled Dragonet | Perciformes | Marine | Synchiropus splendidus |
| Jeweled Eel | Anguilliformes | Marine | Muraena lentiginosa |
| Jeweled Flounder | Pleuronectiformes | Marine | Bothus mancus |
| Jeweled Goby | Gobiiformes | Marine | Stonogobiops nematodes |
| Jeweled Goldfish | Cypriniformes | Freshwater | Carassius auratus |
| Jeweled Lantern Shark | Squaliformes | Marine | Etmopterus joubini |
| Jeweled Leopard Goby | Gobiiformes | Marine (Indo-Pacific) | Istigobius rigilius |
| Jeweled Lizardfish | Aulopiformes | Marine | Synodus lacertinus |
| Jeweled Moray | Anguilliformes | Eastern Pacific | Muraena pavonina |
| Jeweled Moray Eel | Anguilliformes | Marine | Gymnothorax jewellei |
| Jeweled Rockfish | Scorpaeniformes | Marine | Sebastes jewelled |
| Jeweled Scalyfin | Perciformes | Marine | Parma jewelli |
| Jeweled Scorpionfish | Scorpaeniformes | Eastern Atlantic | Scorpaena maderensis |
| Jeweled Sea Perch | Perciformes | Western Pacific | Plectropomus oligacanthus |
| Jeweled Topknot | Pleuronectiformes | Northeast Atlantic | Phrynorhombus norvegicus |
| Jewelfin Squirrelfish | Holocentriformes | Marine | Sargocentron ittodai |
| Jewelfish | Cichliformes | Freshwater in Africa | Hemichromis bimaculatus |
| Jewelled Blenny | 233 | Marine | Salarias fasciatus |
| Jewelled Cownose Ray | 234 | Marine | Rhinoptera javanica |
| Jewelled Crocodilefish | Scorpaeniformes | Marine (Red Sea) | Papilloculiceps longiceps |
| Jewelled Dragonet | Perciformes | Marine (Western Pacific) | Synchiropus splendidus |
| Jewelled Eel | 235 | Marine | Moringua ferruginea |
| Jewelled Frillgoby | 236 | Marine | Bathygobius fuscus |
| Jewelled Lizardfish | 237 | Marine | Synodus indicus |
| Jewelled Moray | 238 | Marine | Muraena retifera |
| Jewelled Rock Cod | 239 | Marine | Epinephelus coioides |
| Jewelled Snake Eel | 240 | Marine | Myrichthys colubrinus (also common name) |
| Jewelled Sole | 241 | Marine | Synaptura commersonnii |
| Jewelled Wrasse | 242 | Marine | Halichoeres iridis |
| Jewfish | Epinephelus itajara | Western Atlantic Ocean (Old name for Goliath Grouper) | Epinephelus itajara |
| Jeypore Loach | 243 | Freshwater | Lepidocephalus jeyporensis |
| Jig-Head Scabbardfish | Perciformes | Marine | Lepidopus caudatus |
| Jigsaw Wrasse | 244 | Marine | Halichoeres chrysus |
| Jilani's Barb | Cypriniformes | Freshwater | Puntius jilanii |
| Jill's Goby | Gobiiformes | Marine | Gobius jillius |
| Jill's Parrotfish | Perciformes | Marine | Sparisoma jillae |
| Jim's Goby | Gobiiformes | Marine | Eviotops jimsi |
| Jim's Jawfish | Perciformes | Marine (Western Pacific) | Opistognathus jimi |
| Jim-jim Goby | Gobiiformes | Marine | Oxyurichthys jimjim |
| Jimbaran Flasher Wrasse | Perciformes | Marine | Paracheilinus jimbaran |
| Jimbaran Flounder | 245 | Marine | Pleuronectes jimbaran |
| Jimmy's Cardinalfish | Kurtiformes | Marine | Apogon jimmyi |
| Jimmy's Scorpionfish | Scorpaeniformes | Marine (Indo-Pacific) | Scorpaenodes immaculatus |
| Jimmy's Toby | 246 | Marine | Canthigaster jimmirandalli |
| Jina's Skate | Rajiformes | Marine | Okamejei jina |
| Jinga Bream | Perciformes | Marine | Nemipterus jinga |
| Jinga Shrimpfish | 248 | Marine | Aeoliscus strigatus |
| Jinga Threadfin Bream | Perciformes | Marine | Nemipterus jinga |
| Jini Goby | Gobiiformes | Western Pacific | Gobiodon rivulatus |
| Jining Sucker | Cypriniformes | Freshwater | Myxocyprinus jiningensis |
| Jinja | 247 | Freshwater | Oreochromis variabilis (regional common name) |
| Joan's Batfish | 249 | Marine | Platax boersii |
| Joan's Goby | 250 | Marine | Stonogobiops sp. |
| Joanna's Blenny | Blenniiformes | Marine | Ecsenius joanna |
| Joanna's Cardinalfish | Kurtiformes | Marine | Apogon joanna |
| Joao-Pinto | 251 | Marine | Lutjanus jocu (regional common name) |
| Jobert's Pipefish | Syngnathiformes | East Atlantic | Syngnathus joberti |
| Jobfish | 252 | Marine | Aphareus rutilans |
| Jocara | Characiformes | Freshwater | Myleus jocara |
| Jocelyn's Damselfish | Perciformes | Marine (Western Pacific) | Pomacentrus joculators |
| Jocu Snapper | 253 | Marine | Lutjanus jocu |
| Joculator Goby | Perciformes | Marine | Discordipinna joculator |
| Joculator Pipefish | 254 | Marine | Corythoichthys joculator |
| Joe Louis Cichlid | Cichliformes | West Africa | Tilapia buttikoferi |
| Joe's Goby | Gobiiformes | Marine | Bathygobius joesi |
| Joe's Skate | Rajiformes | Marine (Southeast Atlantic) | Raja johannis |
| Joey's Cardinalfish | Kurtiformes | Marine | Apogon joei |
| Joffre's Silverside | Atheriniformes | Marine | Atherina joffrei |
| Jogi Catfish | 255 | Freshwater | Rita rita (regional common name) |
| Johanna's Cardinalfish | Perciformes | Marine | Apogon johannae |
| Johanna's Goby | 256 | Marine | Amblyeleotris johannae |
| Johanna's Loach | Cypriniformes | Freshwater | Schistura johanna |
| Johanna's Wrasse | 257 | Marine | Halichoeres johannae |
| Johannes' Pike-Loach | Cypriniformes | Freshwater (China) | Leptobotia johannes |
| Johannes' Shark | Carcharhiniformes | Marine (Indo-Pacific) | Carcharhinus johannis |
| John Andrew's Goby | Gobiiformes | Western Pacific | Amblygobius pholegandros |
| John Dory | Zeiformes | Atlantic and Pacific Oceans | Zeus faber |
| John Dory (juvenile) | 258 | Marine | Zeus faber (juvenile stage) |
| John's Goby | 259 | Marine | Stonogobiops jonasi |
| John's Pipefish | Syngnathiformes | Marine | Trachyrhamphus johni |
| John's Snapper | 260 | Marine | Lutjanus johnii |
| Johnnie's Cardinalfish | Kurtiformes | Marine | Apogon johnniei |
| Johnny Darter | 261 | Freshwater | Etheostoma nigrum |
| Johnson's Anglerfish | Lophiiformes | Deep marine waters worldwide | Melanocetus johnsonii |
| Johnson's Cardinalfish | 263 | Marine | Apogon johnsonii |
| Johnson's Catshark | Carcharhiniformes | Marine | Apristurus johnsoni |
| Johnson's Dragonet | Syngnathiformes | Marine | Synchiropus johnsonorum |
| Johnson's Fanfin | Stomiiformes | Marine (Deep sea) | Bathophilus johnsoni |
| Johnson's Fangtooth | 264 | Deepwater marine | Anoplogaster cornuta (also common name) |
| Johnson's Goby | Gobiiformes | Marine | Eviota johnsonae |
| Johnson's Lamprey | Petromyzontiformes | Freshwater (Southern USA) | Ichthyomyzon gagei |
| Johnson's Pipefish | Syngnathiformes | Marine | Corythoichthys johnsoni |
| Johnson's Scorpionfish | 265 | Marine | Scorpaena johnsoni |
| Johnson's Seahorse | Syngnathiformes | Marine (Atlantic Ocean) | Hippocampus johnsoni |
| Johnson's Seamoth | 266 | Marine | Pegasus johnsoni |
| Johnson's Viperfish | Stomiiformes | Marine (Deep sea) | Chauliodus pammelas |
| Johnston's Flounder | Pleuronectiformes | Marine | Engyprosopon johnstoni |
| Jointed Mudskipper | 267 | Brackish/Marine intertidal | Periophthalmus novemradiatus |
| Jointed Razorfish | Syngnathiformes | Indo-Pacific | Aeoliscus strigatus |
| Joker Puffer | Tetraodontiformes | Indo-Pacific | Canthigaster janthinoptera |
| Jokun River Loach | 268 | Freshwater | Nemacheilus jokun |
| Jola's Loach | Cypriniformes | Freshwater | Cobitis jola |
| Jolie Anglerfish | Lophiiformes | Deep Sea | Haplophryne mollis |
| Jollytail | Galaxiiformes | Freshwater (New Zealand) | Galaxias argenteus |
| Jolo Goby | 269 | Marine | Istigobius ornatus |
| Jolo Pipefish | Syngnathiformes | Western Pacific | Corythoichthys paxtoni |
| Jolthead Porgy | Spariformes | Marine | Calamus nodosus |
| Jolthead Snapper | Perciformes | Marine | Lutjanus jocu |
| Jonathan's Goby | 270 | Marine | Gobiodon okinawae (also common name) |
| Joranda's Goby | Gobiiformes | Mediterranean | Gobius jorandae |
| Jordaan's Goby | Gobiiformes | Marine | Caffrogobius jordaanus |
| Jordan Snapper | Perciformes | Marine (Eastern Pacific) | Lutjanus jordani |
| Jordan's Anemonefish | Perciformes | Marine | Amphiprion jordani |
| Jordan's Blenny | Perciformes | Marine | Cirripectes jordanianus |
| Jordan's Brotula | Ophidiiformes | Pacific Ocean | Brotula jordani |
| Jordan's Brotula II | Ophidiiformes | Marine | Brotula jordani |
| Jordan's Cardinalfish | Kurtiformes | Marine | Apogon jordani |
| Jordan's Checkered Blenny | Perciformes | Marine (Red Sea) | Ecsenius jordanus |
| Jordan's Cherry Barb | Cypriniformes | Freshwater | Puntius jordani |
| Jordan's Cusk-eel | Ophidiiformes | Marine | Ophidion jordanus |
| Jordan's Damselfish | Perciformes | Marine | Stegastes johnstoni |
| Jordan's Dragonet | Perciformes | Marine | Synchiropus jordanus |
| Jordan's Eel | 271 | Marine | Gymnothorax jordanus |
| Jordan's Eel Pout | Perciformes | North Pacific | Lycodes jordani |
| Jordan's Eelpout | Perciformes | Marine | Lycodes jordani |
| Jordan's Emerald Clingfish | Gobiesociformes | Marine (Eastern Pacific) | Gobiesox adustus |
| Jordan's Flashlight Fish | Myctophiformes | Marine | Photoblepharon jordani |
| Jordan's Flathead | Scorpaeniformes | Western Pacific | Platycephalus jordani |
| Jordan's Flounder | Pleuronectiformes | Marine | Citharichthys jordani |
| Jordan's Flyingfish | Beloniformes | Marine | Cheilopogon jordani |
| Jordan's Goatfish | Perciformes | Marine | Upeneus jordani |
| Jordan's Goby | 272 | Marine | Gobionellus stomias |
| Jordan's Grunt | Perciformes | Eastern Pacific | Haemulon steindachneri |
| Jordan's Halfbeak | Beloniformes | Marine | Hemiramphus jordani |
| Jordan's Hawkfish | 273 | Marine | Cirrhitichthys jordani |
| Jordan's Hogfish | Perciformes | Marine | Bodianus jordani |
| Jordan's Hognose Snake Eel | Anguilliformes | Marine (Eastern Pacific) | Myrophis platyrhynchus |
| Jordan's Jacks | Carangiformes | Marine | Caranx jordani |
| Jordan's Lizardfish | Aulopiformes | Marine | Synodus jordani |
| Jordan's Mackerel | 274 | Marine | Scomber japonicus (also common name) |
| Jordan's Moray | Anguilliformes | Marine | Gymnothorax pictus |
| Jordan's Moray Eel II | Anguilliformes | Marine | Gymnothorax jordani |
| Jordan's Needlefish | Beloniformes | Marine (Western Atlantic) | Strongylura marina |
| Jordan's Perch | Perciformes | Freshwater | Perca jordani |
| Jordan's Pigmy Goby | Gobiiformes | Marine | Eviota jordani |
| Jordan's Pikeperch | Perciformes | Freshwater | Sander jordani |
| Jordan's Pipefish | Syngnathiformes | Marine | Syngnathus jordani |
| Jordan's Red Snapper | 275 | Marine | Lutjanus jordani |
| Jordan's Reef Eel | Anguilliformes | Marine (Eastern Pacific) | Muraenichthys mordax |
| Jordan's Salamanderfish | 276 | Freshwater | Leporinus striatulus (also common name) |
| Jordan's Scorpionfish | Scorpaeniformes | Eastern Pacific | Scorpaena jordani |
| Jordan's Scrawled Blenny | Perciformes | Marine (Eastern Pacific) | Scartella cristata |
| Jordan's Sculpin | 277 | Marine | Artedius notospilotus |
| Jordan's Silverside | Atheriniformes | Marine | Atherinella jordani |
| Jordan's Slickhead | Argentiniformes | Marine | Rouleina jordani |
| Jordan's Smelt | Osmeriformes | Marine | Spirinchus jordani |
| Jordan's Snake Eel | Anguilliformes | Marine (Eastern Pacific) | Ophichthus pacificus |
| Jordan's Snapper | Lutjaniformes | Eastern Pacific Ocean | Lutjanus jordani |
| Jordan's Snapper (specific type beyond generic) | Perciformes | Eastern Pacific | Lutjanus jordani |
| Jordan's Snook | Perciformes | Marine/Brackish | Centropomus jordani |
| Jordan's Sole | Pleuronectiformes | Marine | Pleuronichthys jordani |
| Jordan's Speckled Moray | Anguilliformes | Marine (Western Atlantic) | Gymnothorax moringa |
| Jordan's Spotted Shark | 278 | Marine | Cephaloscyllium ventriosum (also common name) |
| Jordan's Starry Goby | Gobiiformes | Marine | Asterropteryx jordani |
| Jordan's Sucker | Cypriniformes | Freshwater | Catostomus jordani |
| Jordan's Tilefish | 279 | Marine | Malacanthus plumieri (also common name) |
| Jordan's Toadfish | Batrachoidiformes | Marine (Gulf of Mexico) | Opsanus beta |
| Jordan's Tongue Sole | Pleuronectiformes | Eastern Pacific | Symphurus jordani |
| Jordan's Triggerfish | 280 | Marine | Sufflamen verres |
| Jordan's Wrasse | Perciformes | Marine | Thalassoma jordani |
| Jordana's Triplefin | Perciformes | Marine | Tripterygion jordane |
| Jordanella | Cyprinodontiformes | Freshwater | Jordanella floridae |
| Jordania | Scorpaeniformes | Marine | Jordania zonope |
| Josef's Goby | Gobiiformes | Marine | Gobius josefi |
| Josef's Scorpionfish | 281 | Marine | Scorpaenopsis diaboli |
| Joseph's Cichlid | Cichliformes | West Africa | Chromidotilapia josephinae |
| Joseph's Cod | 282 | Marine | Gadus morhua (regional common name) |
| Joseph's Cusk-eel | Ophidiiformes | Marine | Bidenichthys josephus |
| Joseph's Moray | Anguilliformes | Marine | Gymnothorax josephi |
| Joseph's Snapper | Perciformes | Marine (Indo-Pacific) | Aphareus rutilans |
| Josepha Goby | Gobiiformes | Marine | Gobius josepha |
| Josh's Mudskipper | Perciformes | Brackish | Periophthalmus joshii |
| Joshi's Goby | Gobiiformes | Freshwater/Brackish | Redigobius joshi |
| Josie's Jawfish | Perciformes | Marine (Western Atlantic) | Opistognathus aurifrons |
| Jost's Corydoras | Siluriformes | Freshwater | Corydoras jostae |
| Jotaka | Gadiformes | Marine | Jotaka perspicillum |
| Jouanin's Parrotfish | 284 | Marine | Chlorurus jouanini |
| Jouanina Goby | Gobiiformes | Eastern Atlantic | Gobius jouanina |
| Joubin's Angler | Lophiiformes | Marine | Lophius joubini |
| Joubin's Blenny | Blenniiformes | Marine | Omobranchus joubini |
| Joubin's Flyingfish | Beloniformes | Marine | Cheilopogon joubini |
| Joubin's Moray | Anguilliformes | Marine | Gymnothorax joubini |
| Joubin's Sand-diver | Perciformes | Marine | Trichonotus joubini |
| Jouniou's Goby | Gobiiformes | Marine | Trimmatom jounioui |
| João Cabaça | Characiformes | Brazilian Rivers | Serrasalmus brandtii |
| Juan Fernandez Rock Cod | 285 | Marine | Polyprion oxygeneios |
| Juana's Goby | Gobiiformes | Marine | Gobius juani |
| Jubilee Damselfish | Perciformes | Marine | Chromis jubilaea |
| Jubilee Fish | 286 | Marine | Megalops atlanticus (juvenile common name) |
| Jubilee Flathead | Scorpaeniformes | Marine | Platycephalus jubilaeus |
| Jubilee Trout | Salmoniformes | Loch Leven (specific strain) | Salmo trutta (phenotype) |
| Juda's Grunt | Perciformes | Marine | Pomadasys jubeli |
| Judan's Sea Snake Eel | Anguilliformes | Indo-Pacific | Leiuranus semicinctus |
| Judand's Goby | Gobiiformes | Marine | Cabillus judandae |
| Judas Fish | Siluriformes | Freshwater | Luciobagrus nigrifilis |
| Judd's Goby | Gobiiformes | Marine | Gobius juddi |
| Judd's Moray | Anguilliformes | Marine (Central Pacific) | Gymnothorax marshallensis |
| Jude's Damselfish | Perciformes | Marine | Chromis iomelas |
| Jude's Moray | Anguilliformes | Marine | Gymnothorax judae |
| Judie's Goby | 287 | Marine | Amblyeleotris judithae |
| Judith's Grunt | Perciformes | Marine (Western Pacific) | Plectorhinchus cinctus |
| Judith's Scorpionfish | Scorpaeniformes | Marine | Scorpaena judithae |
| Judy's Damselfish | Perciformes | Marine | Chromis judithi |
| Judy's Pipefish | Syngnathiformes | Marine | Corythoichthys judithae |
| Juga Goby | Gobiiformes | Marine | Gobiopsis juga |
| Julian's Damsel | Perciformes | Marine | Pomacentrus julianae |
| Julian's Damselfish | Perciformes | Marine | Pomacentrus julianae |
| Julian's Jawfish | Perciformes | Eastern Pacific | Opistognathus juliae |
| Juliane's Pipefish | Syngnathiformes | Marine | Corythoichthys julianae |
| Julidae | Perciformes | Freshwater | Julidochromis regani |
| Julidan Cardinalfish | Kurtiformes | Marine | Apogon julidan |
| Julie's Damselfish | Perciformes | Western Pacific | Chromis juliae |
| Julie's Goby | Gobiiformes | Marine | Gobius juliae |
| Julieta's Goby | Gobiiformes | Marine | Vanderhorstia julieta |
| Julius' Parrotfish | Perciformes | Marine | Sparisoma julius |
| Jumala Fish | Siluriformes | South American Rivers | Sorubim lima |
| Jumbo Snake Eel | Anguilliformes | Marine | Ophichthus rex |
| Jumbo Squid (juvenile) | 288 | Marine | Dosidicus gigas (juvenile stage) |
| Jumby | Perciformes | Marine | Halichoeres jumby |
| Jumper | Cypriniformes | Freshwater in Europe | Chondrostoma nasus |
| Jumping Blenny | 290 | Marine | Alticus saliens |
| Jumping Characin | 291 | Freshwater | Copeina arnoldi |
| Jumping Charr | Salmoniformes | Freshwater | Salvelinus alpinus |
| Jumping Chimaera | Chimaeriformes | Marine (Deepwater) | Hydrolagus spp. |
| Jumping Cod | Gadiformes | Indo-Pacific | Bregmaceros cantori |
| Jumping Garfish | Beloniformes | Indo-Pacific | Hemiramphus far |
| Jumping Mojarra | Perciformes | Marine | Eucinostomus currani |
| Jumping Molly | 292 | Freshwater/Brackish | Poecilia sp. (specific jumping behavior) |
| Jumping Mudskipper | 293 | Brackish/Marine intertidal | Periophthalmus barbarus |
| Jumping Mullet | Mugiliformes | Brackish/Marine (Worldwide) | Mugil cephalus |
| Jumping Sardine | Clupeiformes | Marine (Western Atlantic) | Harengula jaguana |
| Jumping Shad | Clupeiformes | Eastern Atlantic (migratory) | Alosa alosa |
| Jumping Threadfin | 294 | Marine | Eleutheronema tetradactylum |
| Jumping Tuna | Scombriformes | Marine | Euthynnus affinis |
| Juncaceous Blenny | Blenniiformes | Marine | Omobranchus juncator |
| Junco's Goby | Gobiiformes | Marine | Pleurosicya junco |
| June Sucker | 295 | Freshwater | Chasmistes muriei |
| June's Blenny | Blenniiformes | Marine | Ecsenius juniae |
| Junga Goby | Gobiiformes | Marine | Gobius junganus |
| Jungle Perch | Perciformes | Southeast Asia Rivers | Lates calcarifer (freshwater variety) |
| Jungle Tilapia | Cichliformes | Freshwater (Congo River) | Tilapia congica |
| Junglegoby | Gobiiformes | Freshwater/Brackish | Butis butis |
| Junior Cardinalfish | Kurtiformes | Marine | Apogon juniori |
| Junior Goby | 296 | Marine | Gobiosoma bosc (juvenile) |
| Junkfish | Perciformes | Freshwater | Anabas testudineus |
| Juno's Pipefish | 297 | Marine | Corythoichthys juno |
| Juno's Scorpionfish | Scorpaeniformes | Marine | Scorpaenopsis junis |
| Junor's Moray | Anguilliformes | Marine | Gymnothorax junori |
| Jupiter Goby | 298 | Marine | Valenciennea wardii |
| Jupiter's Blenny | Blenniiformes | Marine | Ecsenius jupiteri |
| Jurassic Fish (fossil group) | 299 | Fossil | Various (paleontological term) |
| Jurassic Shark | Carcharhiniformes | Marine (Deepwater) – Common reference to Frilled Shark. Excluding due to pre-existence of Frilled. | Chlamydoselachus anguineus |
| Jure's Loach | Cypriniformes | Freshwater | Cobitis jurensis |
| Jureia Grunt | Haemuliformes | Marine | Isacia jureia |
| Jurel | Carangiformes | Marine | Trachurus murphyi |
| Jurel Fish | Carangiformes | Eastern Atlantic | Trachurus trachurus |
| Jury Gudgeon | 300 | Freshwater | Philypnodon grandiceps |
| Just's Goby | Gobiiformes | Marine | Gobius justi |
| Justine's Goby | Gobiiformes | Marine | Gobius justinae |
| Jutia Grunt | Haemuliformes | Marine | Haemulon cutteri |
| Jutland Minnow | Cypriniformes | Freshwater (Europe) – Regional name for Common Minnow. Excluding. | Phoxinus phoxinus |
| Juvena's Goby | Gobiiformes | Marine | Trimma juvenus |
| Juvenile Anchovy | Clupeiformes | Worldwide (common prey fish) | Engraulidae (larval/juvenile stage specific) |
| Juvenile Angelfish | Perciformes | Tropical reefs (common ornamental trade) | Pomacanthidae (larval/juvenile stage specific) |
| Juvenile Anglerfish | 301 | Marine | Lophius americanus (juvenile stage) |
| Juvenile Barracuda | 302 | Marine | Sphyraena barracuda (juvenile stage) |
| Juvenile Barracuda (specific species) | Perciformes | Tropical/subtropical seas | Sphyraena barracuda (juvenile) |
| Juvenile Bass | Perciformes | Freshwater | Micropterus salmoides |
| Juvenile Batfish | 303 | Marine | Platax orbicularis (juvenile stage) |
| Juvenile Bluefin Tuna | 304 | Marine | Thunnus thynnus (juvenile stage) |
| Juvenile Bluegill | Perciformes | North America (common sport fish) | Lepomis macrochirus (juvenile) |
| Juvenile Boxfish | 305 | Marine | Ostracion cubicus (juvenile stage) |
| Juvenile Butterflyfish | 306 | Marine | Chaetodon auriga (juvenile stage) |
| Juvenile Catfish | Siluriformes | Freshwater | Ameiurus melas |
| Juvenile Clownfish | Perciformes | Marine | Amphiprion ocellaris |
| Juvenile Cobia | 308 | Marine | Rachycentron canadum (juvenile stage) |
| Juvenile Cod | 307 | Marine | Gadus morhua (juvenile stage) |
| Juvenile Cutlassfish | 309 | Marine | Trichiurus lepturus (juvenile stage) |
| Juvenile Damselfish | Perciformes | Tropical reefs | Pomacentridae (larval/juvenile stage specific) |
| Juvenile Dogfish | Squaliformes | Temperate/cold waters (common shark) | Squalus acanthias (juvenile) |
| Juvenile Dolphin Fish | 310 | Marine | Coryphaena hippurus (juvenile stage) |
| Juvenile Drum | 311 | Marine | Pogonias cromis (juvenile stage) |
| Juvenile Emperor Angelfish | Perciformes | Marine | Pomacanthus imperator |
| Juvenile Flatfish | 312 | Marine | Paralichthys dentatus (juvenile stage) |
| Juvenile Flounder | Pleuronectiformes | Atlantic (common food fish) | Paralichthys dentatus (juvenile) |
| Juvenile Grouper | 313 | Marine | Epinephelus striatus (juvenile stage) |
| Juvenile Grunt | 314 | Marine | Haemulon plumieri (juvenile stage) |
| Juvenile Haddock | Gadiformes | North Atlantic (common food fish) | Melanogrammus aeglefinus (juvenile) |
| Juvenile Hake | 315 | Marine | Merluccius merluccius (juvenile stage) |
| Juvenile Halibut | 316 | Marine | Hippoglossus hippoglossus (juvenile stage) |
| Juvenile Hammerhead Shark | 317 | Marine | Sphyrna zygaena (juvenile stage) |
| Juvenile Herring | 318 | Marine | Clupea harengus (juvenile stage) |
| Juvenile Hogfish | Perciformes | Western Atlantic (common food fish) | Lachnolaimus maximus (juvenile) |
| Juvenile Jack | 319 | Marine | Caranx hippos (juvenile stage) |
| Juvenile Kingfish | 320 | Marine | Scomberomorus cavalla (juvenile stage) |
| Juvenile Lamprey | Petromyzontiformes | Temperate freshwater/marine (parasitic/filter feeder) | Petromyzontidae (ammocoete larva) |
| Juvenile Lancetfish | 321 | Deepwater marine | Alepisaurus ferox (juvenile stage) |
| Juvenile Lingcod | 322 | Marine | Ophiodon elongatus (juvenile stage) |
| Juvenile Lionfish | Scorpaeniformes | Marine | Pterois volitans |
| Juvenile Lumpsucker | 323 | Marine | Cyclopterus lumpus (juvenile stage) |
| Juvenile Mahi-Mahi | Scombriformes | Tropical seas (common sport/food fish) | Coryphaena hippurus (juvenile) |
| Juvenile Marbled Catshark | 324 | Marine | Atelomycterus marmoratus (juvenile stage) |
| Juvenile Marlin | 325 | Marine | Makaira nigricans (juvenile stage) |
| Juvenile Marlin (species differentiated) | Perciformes | Tropical/subtropical seas (common sport fish) | Makaira nigricans (juvenile) |
| Juvenile Menhaden | Clupeiformes | Western Atlantic (forage fish) | Brevoortia tyrannus (juvenile) |
| Juvenile Moonfish | 326 | Marine | Selene setapinnis (juvenile stage) |
| Juvenile Moray Eel | 327 | Marine | Gymnothorax funebris (juvenile stage) |
| Juvenile Mullet | 328 | Marine | Mugil cephalus (juvenile stage) |
| Juvenile Ocean Sunfish | 329 | Marine | Mola mola (juvenile stage) |
| Juvenile Parrotfish | 330 | Marine | Scarus coelestinus (juvenile stage) |
| Juvenile Pile Perch | Perciformes | Eastern Pacific (common fish) | Rhacochilus vacca (juvenile) |
| Juvenile Pinfish | Perciformes | Western Atlantic (common bait fish) | Lagodon rhomboides (juvenile) |
| Juvenile Porgy | Perciformes | Warm temperate/tropical waters (diverse food fish family) | Sparidae (juvenile stage specific) |
| Juvenile Queen Triggerfish | Tetraodontiformes | Western Atlantic (common ornamental fish) | Balistes vetula (juvenile) |
| Juvenile Queenfish | 331 | Marine | Scomberoides commersonnianus (juvenile stage) |
| Juvenile Ray | 332 | Marine | Raja clavata (juvenile stage) |
| Juvenile Red Drum | Perciformes | Western Atlantic (common sport fish) | Sciaenops ocellatus (juvenile) |
| Juvenile Remora | 333 | Marine | Remora remora (juvenile stage) |
| Juvenile Rockfish | 334 | Marine | Sebastes melanops (juvenile stage) |
| Juvenile Rockfish (specific species) | Scorpaeniformes | North Pacific (diverse food fish family) | Sebastes marinus (juvenile) |
| Juvenile Sablefish | Gadiformes | North Pacific (deepwater food fish) | Anoplopoma fimbria (juvenile) |
| Juvenile Sailfish | 335 | Marine | Istiophorus platypterus (juvenile stage) |
| Juvenile Salmon | 336 | Freshwater/Marine | Oncorhynchus tshawytscha (juvenile stage) |
| Juvenile Sand Lance | 337 | Marine | Ammodytes dubius (juvenile stage) |
| Juvenile Sand Shark | 338 | Marine | Carcharias taurus (juvenile stage) |
| Juvenile Sardine | Clupeiformes | Eastern Atlantic/Mediterranean (important forage/food fish) | Sardina pilchardus (juvenile) |
| Juvenile Saurian | 339 | Marine | Saurida brasiliensis (juvenile stage) |
| Juvenile Scad | 340 | Marine | Trachurus trachurus (juvenile stage) |
| Juvenile Scorpionfish | 341 | Marine | Scorpaena scrofa (juvenile stage) |
| Juvenile Sea Bass | 342 | Marine | Dicentrarchus labrax (juvenile stage) |
| Juvenile Sea Trout | 343 | Marine | Cynoscion nebulosus (juvenile stage) |
| Juvenile Searobin | 344 | Marine | Prionotus carolinus (juvenile stage) |
| Juvenile Shark | 345 | Marine/Brackish | Carcharhinus leucas (juvenile stage) |
| Juvenile Shark Sucker | Perciformes | Warm temperate/tropical seas (remora) | Echeneis naucrates (juvenile) |
| Juvenile Sheephead | Perciformes | Western Atlantic (common food fish) | Archosargus probatocephalus (juvenile) |
| Juvenile Sheepshead | 346 | Marine | Archosargus probatocephalus (juvenile stage) |
| Juvenile Skate | Rajiformes | Eastern Atlantic (diverse family) | Raja clavata (juvenile) |
| Juvenile Skipjack Tuna | 347 | Marine | Katsuwonus pelamis (juvenile stage) |
| Juvenile Snapper | 348 | Marine | Lutjanus campechanus (juvenile stage) |
| Juvenile Snapper (species differentiation) | Perciformes | Western Atlantic (important food fish) | Lutjanus campechanus (juvenile) |
| Juvenile Sole | 349 | Marine | Solea solea (juvenile stage) |
| Juvenile Spanish Mackerel | 350 | Marine | Scomberomorus maculatus (juvenile stage) |
| Juvenile Spiny Dogfish | Squaliformes | Temperate/cold waters (common shark) | Squalus acanthias (juvenile) |
| Juvenile Spotted Eagle Ray | 351 | Marine | Aetobatus narinari (juvenile stage) |
| Juvenile Spotted Seatrout | Perciformes | Western Atlantic (common sport/food fish) | Cynoscion nebulosus (juvenile) |
| Juvenile Squid (disambiguation for fish that feed on) | 352 | Marine | Loligo spp. (prey item) |
| Juvenile Stargazer | 353 | Marine | Uranoscopus scaber (juvenile stage) |
| Juvenile Stingray | 354 | Marine | Dasyatis americana (juvenile stage) |
| Juvenile Striped Bass | Perciformes | Atlantic (anadromous sport fish) | Morone saxatilis (juvenile) |
| Juvenile Sturgeon | Acipenseriformes | Northern Hemisphere freshwater/marine (ancient fish) | Acipenser oxyrinchus (juvenile) |
| Juvenile Swordfish | 355 | Marine | Xiphias gladius (juvenile stage) |
| Juvenile Swordfish (species differentiation) | Xiphiiformes | Worldwide (large migratory fish) | Xiphias gladius (juvenile) |
| Juvenile Tarpon | 356 | Marine | Megalops atlanticus (juvenile stage) |
| Juvenile Tarpon (species differentiation) | Elopiformes | Western Atlantic (famous sport fish) | Megalops atlanticus (juvenile) |
| Juvenile Threadfin | Perciformes | Indo-Pacific (diverse family) | Polydactylus sexfilis (juvenile) |
| Juvenile Tilefish | 357 | Marine | Lopholatilus chamaeleonticeps (juvenile stage) |
| Juvenile Tilefish (species differentiation) | Perciformes | Atlantic (deepwater food fish) | Lopholatilus chamaeleonticeps (juvenile) |
| Juvenile Tope Shark | 358 | Marine | Galeorhinus galeus (juvenile stage) |
| Juvenile Triggerfish | 359 | Marine | Balistes capriscus (juvenile stage) |
| Juvenile Triplefin | 360 | Marine | Tripterygion delaisi (juvenile stage) |
| Juvenile Trumpetfish | 361 | Marine | Aulostomus maculatus (juvenile stage) |
| Juvenile Tuna | 362 | Marine | Thunnus albacares (juvenile stage) |
| Juvenile Tuna (species differentiation) | Scombriformes | Worldwide (important food fish) | Thunnus albacares (juvenile yellowfin) |
| Juvenile Turbot | 363 | Marine | Scophthalmus maximus (juvenile stage) |
| Juvenile Wahoo | 364 | Marine | Acanthocybium solandri (juvenile stage) |
| Juvenile Whitespotted Filefish | Tetraodontiformes | Indo-Pacific (common ornamental fish) | Cantherhines macrocephalus (juvenile) |
| Juvenile Whiting | Gadiformes | North Atlantic (common food fish) | Merlangius merlangus (juvenile) |
| Juvenile Wolffish | Perciformes | North Atlantic (bottom dweller) | Anarhichas lupus (juvenile) |
| Juvenile Wrasse | 365 | Marine | Labrus bergylta (juvenile stage) |
| Juvenile Yellowfin Tuna | 366 | Marine | Thunnus albacares (juvenile stage) |