There are 281 amphibians that start with the letter A, from Aardvark Burrowing Frog to Azuero Salamander. 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 amphibians belongs to
Habitat: The places or type of weather the amphibians lives in
Scientific name: The designation that scientists use to catalog the species
Name: Aardvark Burrowing Frog
Order: Frogs (Anura)
Habitat: Arid regions of Australia
Scientific name: Platyplectrum spenceri
Name: Abah River Flying Frog
Order: Frogs (Anura)
Habitat: Rainforests near rivers in Malaysia
Scientific name: Rhacophorus abah
Name: Aberdare Mountains Tree Frog
Order: Frogs (Anura)
Habitat: Aberdare Mountains in Kenya
Scientific name: Hyperolius montanus
Name: Aberrant Bush Frog
Order: Frogs (Anura)
Habitat: Western Ghats of India
Scientific name: Pseudophilautus aberrans
Name: Abingdon Island Tortoise
Order: Frogs (Anura)
Habitat: Abingdon Island, Galapagos
Scientific name: Rana abingdoni
Name: Abra Acanacu Spinythumb Frog
Order: Frogs (Anura)
Habitat: Andean highlands in Peru
Scientific name: Nannophryne corynetes
Name: Abra Glass Frog
Order: Frogs (Anura)
Habitat: Montane cloud forests in Peru
Scientific name: Centrolene abrawayaense
Name: Abramov's Cave Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Caves in Vietnam
Scientific name: Proteus abramovi
Name: Abyssinian Tree Frog
Order: Frogs (Anura)
Habitat: Highland forests in Ethiopia
Scientific name: Leptopelis ragazzii
Name: Acadian Chorus Frog
Order: Frogs (Anura)
Habitat: Wetlands in eastern Canada
Scientific name: Pseudacris maculata
Name: Acadian Coast Slimy Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Eastern United States, particularly the Acadian region
Scientific name: Plethodon acadianus
Name: Aceh Stream Frog
Order: Frogs (Anura)
Habitat: Streams in Sumatra, Indonesia
Scientific name: Huia sumatrana
Name: Achatina Frog
Order: Frogs (Anura)
Habitat: Eastern Africa
Scientific name: Ptychadena achatina
Name: Achoque
Order: Salamanders and Newts (Caudata)
Habitat: Lake Pátzcuaro in Mexico
Scientific name: Ambystoma dumerilii
Name: Achoque Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Lake Pátzcuaro in Mexico
Scientific name: Ambystoma dumerilii
Name: Achumawi Frog
Order: Frogs (Anura)
Habitat: Northeastern California, USA
Scientific name: Rana achumawi
Name: Acoma Poison Frog
Order: Frogs (Anura)
Habitat: Central America
Scientific name: Oophaga acomae
Name: Aconcagua Spiny-chest Frog
Order: Frogs (Anura)
Habitat: Andes mountains in Argentina and Chile
Scientific name: Alsodes montanus
Name: Acra Stream Frog
Order: Frogs (Anura)
Habitat: Streams in Ghana, near Accra
Scientific name: Phrynobatrachus acraensis
Name: Acre Caecilian
Order: Caecilians (Gymnophiona)
Habitat: Soils in the Acre region of Brazil
Scientific name: Caecilia acreana
Name: Adamana Toad
Order: Frogs (Anura)
Habitat: Arid regions in western North America
Scientific name: Anaxyrus microscaphus
Name: Adamantina Leaf Frog
Order: Frogs (Anura)
Habitat: Brazil
Scientific name: Phyllomedusa adamantina
Name: Adamorobe Puddle Frog
Order: Frogs (Anura)
Habitat: Adamorobe region, Ghana
Scientific name: Phrynobatrachus adamorobensis
Name: Adelaide's Warty Frog
Order: Frogs (Anura)
Habitat: South Australia
Scientific name: Limnodynastes adelaidensis
Name: Adelophyne Frog
Order: Frogs (Anura)
Habitat: Leaf litter in South American forests
Scientific name: Adelophryne adiastola
Name: Adelphobates Galactonotus
Order: Frogs (Anura)
Habitat: Brazilian Amazon
Scientific name: Adelphobates galactonotus
Name: Adirondack Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Adirondack Mountains, northeastern United States
Scientific name: Desmognathus ochrophaeus
Name: Adler's Toad
Order: Frogs (Anura)
Habitat: Caucasus Mountains in Russia and Georgia
Scientific name: Bufo verrucosissimus
Name: Aegean Wall Lizard
Order: Frogs (Anura)
Habitat: Aegean islands and surrounding regions
Scientific name: Rana aegea
Name: Aeruginosa Reed Frog
Order: Frogs (Anura)
Habitat: Wetlands in eastern Africa
Scientific name: Hyperolius aeruginosus
Name: Afghan Mountain Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Mountains of Afghanistan and neighboring areas
Scientific name: Paradactylodon mustersi
Name: Afghan Toad
Order: Frogs (Anura)
Habitat: Mountains and valleys in Afghanistan
Scientific name: Duttaphrynus afghanicus
Name: African Bullfrog
Order: Frogs (Anura)
Habitat: Savannas and grasslands in southern Africa
Scientific name: Pyxicephalus adspersus
Name: African Clawed Frog
Order: Frogs (Anura)
Habitat: Ponds, streams, and rivers across sub-Saharan Africa
Scientific name: Xenopus laevis
Name: African Dwarf Frog
Order: Frogs (Anura)
Habitat: Shallow waters and rivers in equatorial Africa
Scientific name: Hymenochirus boettgeri
Name: African Emerald Toad
Order: Frogs (Anura)
Habitat: Forests in Central Africa
Scientific name: Bufo viridis africanus
Name: African Golden Frog
Order: Frogs (Anura)
Habitat: Rainforests in West Africa
Scientific name: Afrixalus aureus
Name: African Groove-crowned Frog
Order: Frogs (Anura)
Habitat: Wetlands across sub-Saharan Africa
Scientific name: Hoplobatrachus occipitalis
Name: African Shovel-nosed Frog
Order: Frogs (Anura)
Habitat: Savanna and woodland habitats in sub-Saharan Africa
Scientific name: Hemisus marmoratus
Name: African Transparent Frog
Order: Frogs (Anura)
Habitat: Streams in Central and West Africa
Scientific name: Arthroleptis sylvaticus
Name: African Tree Toad
Order: Frogs (Anura)
Habitat: Forested areas in western and central Africa
Scientific name: Nectophryne afra
Name: Afrixalus Reed Frog
Order: Frogs (Anura)
Habitat: Wetlands in sub-Saharan Africa
Scientific name: Afrixalus fornasini
Name: Afro-Asian Frog
Order: Frogs (Anura)
Habitat: Various habitats across Africa and Asia
Scientific name: Hoplobatrachus occipitalis
Name: Agile Frog
Order: Frogs (Anura)
Habitat: Western Europe, including France, Italy, and Switzerland
Scientific name: Rana dalmatina
Name: Agile Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Forests in Europe
Scientific name: Salamandra salamandra
Name: Aguaruna Leaf Frog
Order: Frogs (Anura)
Habitat: Humid forests in northern Peru
Scientific name: Pristimantis aguaruna
Name: Aguaruna Poison Frog
Order: Frogs (Anura)
Habitat: Northern Peru
Scientific name: Excidobates mysteriosus
Name: Ahaetulla Prasina
Order: Frogs (Anura)
Habitat: Southeast Asia
Scientific name: Rana ahaetulla
Name: Aida Frog
Order: Frogs (Anura)
Habitat: Forests of Central Africa
Scientific name: Phrynobatrachus aidae
Name: Ailurana Frog
Order: Frogs (Anura)
Habitat: Wetlands in Southeast Asia
Scientific name: Fejervarya ailurana
Name: Ailuropoda Toad
Order: Frogs (Anura)
Habitat: Mountain streams in China
Scientific name: Bufo ailuropoda
Name: Aiyushan Stream Frog
Order: Frogs (Anura)
Habitat: Aiyushan region, China
Scientific name: Feirana aiyushanensis
Name: Aizu Toad
Order: Frogs (Anura)
Habitat: Aizu region in Japan
Scientific name: Bufo japonicus formosus
Name: Ajenak Toad
Order: Frogs (Anura)
Habitat: Forests in Indonesia
Scientific name: Duttaphrynus ajenak
Name: Akita Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Akita Prefecture, Japan
Scientific name: Hynobius akitae
Name: Akiyoshia Cave Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Caves in Japan
Scientific name: Hynobius akiyoshiensis
Name: Akure Puddle Frog
Order: Frogs (Anura)
Habitat: Puddles and small water bodies in Nigeria
Scientific name: Phrynobatrachus akurensis
Name: Aladdin's Gecko
Order: Frogs (Anura)
Habitat: Desert regions in North Africa and Middle East
Scientific name: Rana aladdini
Name: Alagoas Snouted Treefrog
Order: Frogs (Anura)
Habitat: Atlantic Forest in Alagoas, Brazil
Scientific name: Scinax alagoanus
Name: Alameda Striped Racer
Order: Frogs (Anura)
Habitat: California, USA
Scientific name: Rana alamedensis
Name: Alaotra Reed Frog
Order: Frogs (Anura)
Habitat: Lake Alaotra in Madagascar
Scientific name: Heterixalus carbonei
Name: Albanian Pool Frog
Order: Frogs (Anura)
Habitat: Ponds and pools in Albania
Scientific name: Pelophylax lessonae
Name: Albanian Water Frog
Order: Frogs (Anura)
Habitat: Lakes and ponds in Albania and surrounding Balkan countries
Scientific name: Pelophylax shqipericus
Name: Albany Lazy Frog
Order: Frogs (Anura)
Habitat: Albany region in Western Australia
Scientific name: Notaden nichollsi
Name: Albericus Frog
Order: Frogs (Anura)
Habitat: New Guinea
Scientific name: Albericus valkuriorum
Name: Albino Axolotl
Order: Salamanders and Newts (Caudata)
Habitat: Lake Xochimilco, Mexico (now primarily in captivity)
Scientific name: Ambystoma mexicanum
Name: Albino Cave Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Caves in northern America
Scientific name: Proteus anguinus
Name: Aldabra Treefrog
Order: Frogs (Anura)
Habitat: Aldabra Atoll in the Seychelles
Scientific name: Tachycnemis seychellensis
Name: Alexandro's Robber Frog
Order: Frogs (Anura)
Habitat: Highland forests in Costa Rica and Panama
Scientific name: Craugastor augusti
Name: Algerian Ribbed Newt
Order: Salamanders and Newts (Caudata)
Habitat: North Africa, particularly Algeria and Morocco
Scientific name: Pleurodeles nebulosus
Name: Algerian Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Mountain streams in Algeria
Scientific name: Pleurodeles poireti
Name: Alligator Newt
Order: Salamanders and Newts (Caudata)
Habitat: China, Japan and surrounding areas
Scientific name: Echinotriton andersoni
Name: Allobates Frog
Order: Frogs (Anura)
Habitat: Central and South America
Scientific name: Allobates femoralis
Name: Alluaud's Reed Frog
Order: Frogs (Anura)
Habitat: Wetlands and forests in East Africa
Scientific name: Hyperolius alluaudi
Name: Almora Frog
Order: Frogs (Anura)
Habitat: Almora region in northern India
Scientific name: Amolops almora
Name: Alpine Chorus Frog
Order: Frogs (Anura)
Habitat: Alpine meadows in western North America
Scientific name: Pseudacris maculata
Name: Alpine Newt
Order: Salamanders and Newts (Caudata)
Habitat: Forests and alpine meadows in central and southern Europe
Scientific name: Ichthyosaura alpestris
Name: Alpine Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Mountainous regions in the Alps and other European mountain ranges
Scientific name: Salamandra atra
Name: Alpine Smooth Newt
Order: Salamanders and Newts (Caudata)
Habitat: Alpine regions of Europe
Scientific name: Lissotriton alpestris
Name: Alpine Stream Frog
Order: Frogs (Anura)
Habitat: Alpine regions in New Zealand
Scientific name: Leiopelma archeyi
Name: Alston's Chirping Frog
Order: Frogs (Anura)
Habitat: Forested areas in Central America
Scientific name: Eleutherodactylus alstoni
Name: Alta Floresta Toad
Order: Frogs (Anura)
Habitat: Alta Floresta region in Brazil
Scientific name: Rhinella castaneotica
Name: Alticola Mountain Frog
Order: Frogs (Anura)
Habitat: High altitude regions in Asia
Scientific name: Scutiger alticola
Name: Alytes Cisternasii
Order: Frogs (Anura)
Habitat: Iberian Peninsula
Scientific name: Alyttes cisternasii
Name: Alytes Midwife Toad
Order: Frogs (Anura)
Habitat: Temperate forests and meadows in Western Europe
Scientific name: Alytes obstetricans
Name: Alytes Muletensis
Order: Frogs (Anura)
Habitat: Limestone gorges in Mallorca, Spain
Scientific name: Alytes muletensis
Name: Amami Ishikawa's Frog
Order: Frogs (Anura)
Habitat: Amami Islands, Japan
Scientific name: Odorrana splendida
Name: Amami Tip-nosed Frog
Order: Frogs (Anura)
Habitat: Amami Islands, Japan
Scientific name: Odorrana amamiensis
Name: Amami Toad
Order: Frogs (Anura)
Habitat: Amami Islands, Japan
Scientific name: Bufo gargarizans miyakonis
Name: Amani Flatwing Frog
Order: Frogs (Anura)
Habitat: Eastern Arc Mountains in Tanzania
Scientific name: Arthroleptis amaniae
Name: Amani Forest Tree Frog
Order: Frogs (Anura)
Habitat: Amani Nature Reserve in Tanzania
Scientific name: Leptopelis vermiculatus
Name: Amargosa Toad
Order: Frogs (Anura)
Habitat: Amargosa River in Nevada, USA
Scientific name: Anaxyrus nelsoni
Name: Amathole Moss Frog
Order: Frogs (Anura)
Habitat: High-altitude areas of the Amathole Mountains in South Africa
Scientific name: Arthroleptella amatolica
Name: Amathole Toad
Order: Frogs (Anura)
Habitat: Amathole Mountains in South Africa
Scientific name: Vandijkophrynus amatolicus
Name: Amatitlania Nigrofasciata
Order: Frogs (Anura)
Habitat: Freshwater habitats in Central America
Scientific name: Rana amatitlania
Name: Amazon Milk Frog
Order: Frogs (Anura)
Habitat: Amazon rainforest in South America
Scientific name: Trachycephalus resinifictrix
Name: Amazon Reed Frog
Order: Frogs (Anura)
Habitat: Flooded forests in the Amazon basin
Scientific name: Hyperolius occidentalis
Name: Amazonian Glass Frog
Order: Frogs (Anura)
Habitat: Amazon Basin in South America
Scientific name: Vitreorana oyampiensis
Name: Amazonian Poison Arrow Frog
Order: Frogs (Anura)
Habitat: Amazon rainforest floor
Scientific name: Dendrobates amazonicus
Name: Amazonian Poison Frog
Order: Frogs (Anura)
Habitat: Amazonian rainforest floor in South America
Scientific name: Ranitomeya amazonica
Name: Amazonian Poison-dart Frog
Order: Frogs (Anura)
Habitat: Amazon Basin in South America
Scientific name: Ranitomeya amazonica
Name: Amazonian Skittering Frog
Order: Frogs (Anura)
Habitat: Amazon Basin in South America
Scientific name: Adelophryne adiastola
Name: Amazonian Toadlet
Order: Frogs (Anura)
Habitat: Leaf litter in the Amazon rainforest
Scientific name: Amazophrynella minuta
Name: Ambangulu Leaf-folding Frog
Order: Frogs (Anura)
Habitat: Tanzania
Scientific name: Afrixalus uluguruensis
Name: Amber Mountain Frog
Order: Frogs (Anura)
Habitat: Amber Mountain in northern Madagascar
Scientific name: Mantidactylus ambreensis
Name: Amber Mountain Narrow-mouthed Frog
Order: Frogs (Anura)
Habitat: Amber Mountain in northern Madagascar
Scientific name: Stumpffia kibomena
Name: Amber Mountain Reed Frog
Order: Frogs (Anura)
Habitat: Amber Mountain National Park in Madagascar
Scientific name: Heterixalus luteostriatus
Name: Amboina Box Turtle
Order: Frogs (Anura)
Habitat: Tropical rainforests of Indonesia
Scientific name: Rana amboiniensis
Name: Amboina Wood Frog
Order: Frogs (Anura)
Habitat: Moluccan islands of Indonesia
Scientific name: Platymantis amboinensis
Name: Amboli Bush Frog
Order: Frogs (Anura)
Habitat: Western Ghats of India
Scientific name: Pseudophilautus amboli
Name: Ambon Caecilian
Order: Caecilians (Gymnophiona)
Habitat: Ambon Island, Indonesia
Scientific name: Ichthyophis ambonensis
Name: Ambon Flying Frog
Order: Frogs (Anura)
Habitat: Ambon Island, Indonesia
Scientific name: Rhacophorus amboinensis
Name: Amed's Caecilian
Order: Caecilians (Gymnophiona)
Habitat: Soils in Sulawesi, Indonesia
Scientific name: Ichthyophis amedii
Name: Ameka Blind Cave Fish
Order: Frogs (Anura)
Habitat: Caves in western Africa
Scientific name: Rana amekai
Name: American Bullfrog
Order: Frogs (Anura)
Habitat: Lakes, ponds, and marshes across eastern North America, introduced elsewhere
Scientific name: Lithobates catesbeianus
Name: American Green Tree Frog
Order: Frogs (Anura)
Habitat: Wetlands and forests in southeastern United States
Scientific name: Hyla cinerea
Name: American Green Treefrog
Order: Frogs (Anura)
Habitat: Southeastern United States
Scientific name: Hyla cinerea
Name: American Toad
Order: Frogs (Anura)
Habitat: Forests, grasslands, and gardens across eastern North America
Scientific name: Anaxyrus americanus
Name: Amietia Angolensis
Order: Frogs (Anura)
Habitat: Streams and rivers in Angola and southern Africa
Scientific name: Amietia angolensis
Name: Amietophrynus Toad
Order: Frogs (Anura)
Habitat: Various habitats across Africa
Scientific name: Amietophrynus regularis
Name: Amolops Chunganensis
Order: Frogs (Anura)
Habitat: Mountain streams in China
Scientific name: Amolops chunganensis
Name: Amolops Larutensis
Order: Frogs (Anura)
Habitat: Fast-flowing mountain streams in Malaysia
Scientific name: Amolops larutensis
Name: Amphibolurus Lizard Frog
Order: Frogs (Anura)
Habitat: Australia
Scientific name: Rana amphibolurus
Name: Amphibolurus Muricatus
Order: Frogs (Anura)
Habitat: Eastern Australia
Scientific name: Rana amphibolurii
Name: Amur Leopard Frog
Order: Frogs (Anura)
Habitat: Amur River basin in Russia and China
Scientific name: Rana amurensis
Name: Anacroneuria Frog
Order: Frogs (Anura)
Habitat: Streams in South America
Scientific name: Hylodes anacroneurus
Name: Anaimalai Flying Frog
Order: Frogs (Anura)
Habitat: Rainforests of the Western Ghats, India
Scientific name: Rhacophorus pseudomalabaricus
Name: Anaimalai Torrent Frog
Order: Frogs (Anura)
Habitat: Fast-flowing streams in the Anaimalai Hills, India
Scientific name: Micrixalus saxicola
Name: Anamalai Tiger Toad
Order: Frogs (Anura)
Habitat: Western Ghats of India
Scientific name: Duttaphrynus scaber
Name: Anara Tree Frog
Order: Frogs (Anura)
Habitat: Tropical forests of South America
Scientific name: Boana anara
Name: Anatolia Mountain Frog
Order: Frogs (Anura)
Habitat: Mountain streams in Turkey and nearby regions
Scientific name: Rana macrocnemis
Name: Anatolia Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Anatolian region of Turkey
Scientific name: Lyciasalamandra antalyana
Name: Anatolian Frog
Order: Frogs (Anura)
Habitat: Anatolia region of Turkey
Scientific name: Rana anatolica
Name: Anaxyrus Woodhousii
Order: Frogs (Anura)
Habitat: Western and central United States
Scientific name: Anaxyrus woodhousii
Name: Ancash Robber Frog
Order: Frogs (Anura)
Habitat: Ancash region, Peru
Scientific name: Pristimantis ancashensis
Name: Ancestral Cascade Frog
Order: Frogs (Anura)
Habitat: Waterfall areas in central South America
Scientific name: Hylodes asperi
Name: Ancient Greenback Frog
Order: Frogs (Anura)
Habitat: Rainforests in Australia
Scientific name: Litoria antiqua
Name: Andaman Bullfrog
Order: Frogs (Anura)
Habitat: Andaman Islands, India
Scientific name: Kaloula baleata
Name: Andamanese Treefrog
Order: Frogs (Anura)
Habitat: Andaman Islands, India
Scientific name: Polypedates andamanensis
Name: Andean Marsupial Frog
Order: Frogs (Anura)
Habitat: High-altitude Andean forests in Ecuador and Colombia
Scientific name: Gastrotheca riobambae
Name: Andean Marsupial Tree Frog
Order: Frogs (Anura)
Habitat: Cloud forests of the Andes mountains in South America
Scientific name: Gastrotheca andaquiensis
Name: Andean Marsupial Treefrog
Order: Frogs (Anura)
Habitat: High-altitude cloud forests in the Andes mountains
Scientific name: Gastrotheca guentheri
Name: Andean Toad
Order: Frogs (Anura)
Habitat: High-altitude habitats in the Andes Mountains
Scientific name: Rhinella spinulosa
Name: Anderson's Crocodile Newt
Order: Salamanders and Newts (Caudata)
Habitat: Mountains of southern China and northern Vietnam
Scientific name: Echinotriton andersoni
Name: Anderson's Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Lake Zacapu in Mexico
Scientific name: Ambystoma andersoni
Name: Andersonian Treefrog
Order: Frogs (Anura)
Habitat: Southeast Asia
Scientific name: Rhacophorus andersonii
Name: Andes Mountain Toad
Order: Frogs (Anura)
Habitat: High elevation areas in the Andes mountains
Scientific name: Rhinella spinulosa
Name: Andinoacara Rivulatus
Order: Frogs (Anura)
Habitat: Freshwater environments in Ecuador and Peru
Scientific name: Rana andinoacara
Name: Andinobates Frog
Order: Frogs (Anura)
Habitat: Colombia and surrounding areas in South America
Scientific name: Andinobates opisthomelas
Name: Andrews' Mountain Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Higher elevations in the Appalachian Mountains, USA
Scientific name: Phaeognathus hubrichti
Name: Andringitra Bright-eyed Frog
Order: Frogs (Anura)
Habitat: Andringitra mountains of Madagascar
Scientific name: Boophis laurenti
Name: Andringitra Bright-eyed Tree Frog
Order: Frogs (Anura)
Habitat: Andringitra mountains in Madagascar
Scientific name: Boophis laurenti
Name: Andringitra Madagascar Frog
Order: Frogs (Anura)
Habitat: Andringitra mountains of Madagascar
Scientific name: Mantidactylus argenteus
Name: Aneides Vagrans
Order: Salamanders and Newts (Caudata)
Habitat: Coastal forests of northern California and Oregon, USA
Scientific name: Aneides vagrans
Name: Angola River Frog
Order: Frogs (Anura)
Habitat: Rivers and streams in Angola
Scientific name: Amietia angolensis
Name: Angolan Carmine Bee-eater
Order: Frogs (Anura)
Habitat: Rivers and streams in Angola
Scientific name: Rana carminea
Name: Angolan Dwarf Puddle Frog
Order: Frogs (Anura)
Habitat: Small puddles and wetlands in Angola
Scientific name: Phrynobatrachus brevipalmatus
Name: Angolan Reed Frog
Order: Frogs (Anura)
Habitat: Wetlands in Angola
Scientific name: Hyperolius angolensis
Name: Anhui Tree Toad
Order: Frogs (Anura)
Habitat: Forests in Anhui province, China
Scientific name: Hynobius chinensis
Name: Annam Caecilian
Order: Caecilians (Gymnophiona)
Habitat: Vietnam
Scientific name: Ichthyophis annandalei
Name: Annam Flying Frog
Order: Frogs (Anura)
Habitat: Forests in Vietnam
Scientific name: Rhacophorus annamensis
Name: Annam Hill-stream Frog
Order: Frogs (Anura)
Habitat: Mountain streams in Vietnam
Scientific name: Amolops annamensis
Name: Annam Leaf Turtle
Order: Frogs (Anura)
Habitat: Mountain streams in Vietnam
Scientific name: Rana annamensis
Name: Annam Pond Turtle
Order: Frogs (Anura)
Habitat: Freshwater bodies in Vietnam
Scientific name: Rana annami
Name: Annam Pygmy Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Mountains of Vietnam
Scientific name: Paramesotriton deloustali
Name: Annam Spadefoot
Order: Frogs (Anura)
Habitat: Vietnam
Scientific name: Leptobrachium pullum
Name: Annam Spadefoot Toad
Order: Frogs (Anura)
Habitat: Vietnam and surrounding areas
Scientific name: Brachytarsophrys intermedia
Name: Annam Stream Frog
Order: Frogs (Anura)
Habitat: Mountain streams in Vietnam and Laos
Scientific name: Odorrana andersonii
Name: Annam Tree Frog
Order: Frogs (Anura)
Habitat: Rainforests in Vietnam
Scientific name: Polypedates annamensis
Name: Anole Frog
Order: Frogs (Anura)
Habitat: Caribbean islands
Scientific name: Hyla anolis
Name: Anotheca Spinosa
Order: Frogs (Anura)
Habitat: Lowland forests in Central America
Scientific name: Anotheca spinosa
Name: Antilles Coqui
Order: Frogs (Anura)
Habitat: Caribbean islands, especially Puerto Rico
Scientific name: Eleutherodactylus antillensis
Name: Antsingy Leaf Chameleon
Order: Frogs (Anura)
Habitat: Antsingy limestone formations in Madagascar
Scientific name: Rana antsingy
Name: Anura Common Toad
Order: Frogs (Anura)
Habitat: Various habitats across Europe and parts of Asia
Scientific name: Bufo bufo
Name: Apalone Softshell Frog
Order: Frogs (Anura)
Habitat: Rivers and lakes in North America
Scientific name: Rana apalone
Name: Apalone Softshell Turtle
Order: Frogs (Anura)
Habitat: Rivers and lakes in North America
Scientific name: Rana apalone
Name: Apalone Spiny Softshell
Order: Frogs (Anura)
Habitat: Freshwater environments in North America
Scientific name: Rana apalone
Name: Apennine Yellow-bellied Toad
Order: Frogs (Anura)
Habitat: Apennine Mountains in Italy
Scientific name: Bombina pachypus
Name: Aplastodiscus Frog
Order: Frogs (Anura)
Habitat: Atlantic Forest in South America
Scientific name: Aplastodiscus perviridis
Name: Aplington's Poison Frog
Order: Frogs (Anura)
Habitat: Panama
Scientific name: Dendrobates aplingtoni
Name: Appalachian Mountain Dusky Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Appalachian Mountains in eastern United States
Scientific name: Desmognathus ochrophaeus
Name: Appalachian Seal Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Forests in the Appalachian Mountains, USA
Scientific name: Desmognathus monticola
Name: Appalachian Slimy Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Forests in the Appalachian Mountains, eastern United States
Scientific name: Plethodon glutinosus
Name: Applegate Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Klamath Mountains in Oregon and California, USA
Scientific name: Hydromantes brunus
Name: Aquatic Caecilian
Order: Caecilians (Gymnophiona)
Habitat: Freshwater environments in South America
Scientific name: Typhlonectes natans
Name: Ara Frog
Order: Frogs (Anura)
Habitat: Tropical forests in South America
Scientific name: Agalychnis ara
Name: Arabian Toad
Order: Frogs (Anura)
Habitat: Arabian Peninsula
Scientific name: Sclerophrys arabica
Name: Arabuko Screeching Frog
Order: Frogs (Anura)
Habitat: Coastal forests in Kenya
Scientific name: Arthroleptis anotis
Name: Arakan Forest Turtle
Order: Frogs (Anura)
Habitat: Forests in Myanmar (Burma)
Scientific name: Rana arakana
Name: Araripe Manakin Frog
Order: Frogs (Anura)
Habitat: Araripe plateau in northeastern Brazil
Scientific name: Boana araripensis
Name: Araripe Treefrog
Order: Frogs (Anura)
Habitat: Araripe plateau in Brazil
Scientific name: Hypsiboas araripe
Name: Arboreal Caecilian
Order: Caecilians (Gymnophiona)
Habitat: Trees in tropical forests
Scientific name: Caecilia arborea
Name: Arboreal Nurse Frog
Order: Frogs (Anura)
Habitat: Forests in Papua New Guinea
Scientific name: Oreophryne arboricola
Name: Arboreal Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Oak woodlands and chaparral in California, USA
Scientific name: Aneides lugubris
Name: Arbuckle Mountains Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Arbuckle Mountains in Oklahoma, USA
Scientific name: Plethodon albagula
Name: Archey's Frog
Order: Frogs (Anura)
Habitat: Forests on the Coromandel Peninsula, New Zealand
Scientific name: Leiopelma archeyi
Name: Argentine Horned Frog
Order: Frogs (Anura)
Habitat: Grasslands and marshes of Argentina and Uruguay
Scientific name: Ceratophrys ornata
Name: Argus Reed Frog
Order: Frogs (Anura)
Habitat: Wetlands in sub-Saharan Africa
Scientific name: Hyperolius argus
Name: Arid Froglet
Order: Frogs (Anura)
Habitat: Arid regions of Australia
Scientific name: Crinia deserticola
Name: Aristotle's Mud Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Mountain streams in Greece
Scientific name: Lyciasalamandra helverseni
Name: Arizona Tiger Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Forests and grasslands in Arizona, USA
Scientific name: Ambystoma mavortium nebulosum
Name: Arizona Treefrog
Order: Frogs (Anura)
Habitat: Mountain canyons in Arizona and New Mexico, USA
Scientific name: Hyla wrightorum
Name: Arless Skink
Order: Frogs (Anura)
Habitat: Forest floors in Southeast Asia
Scientific name: Rana arfaki
Name: Arlie Glass Frog
Order: Frogs (Anura)
Habitat: Central America, particularly Costa Rica
Scientific name: Hyalinobatrachium talamancae
Name: Armenian Fire-bellied Toad
Order: Frogs (Anura)
Habitat: Armenia and neighboring regions in the Caucasus
Scientific name: Bombina variegata
Name: Armored Burrowing Frog
Order: Frogs (Anura)
Habitat: Arid regions of Australia
Scientific name: Limnodynastes spenceri
Name: Armored Glass Frog
Order: Frogs (Anura)
Habitat: Cloud forests in Central America
Scientific name: Teratohyla armata
Name: Armoured Frog
Order: Frogs (Anura)
Habitat: Various regions in Africa
Scientific name: Arthroleptis stenodactylus
Name: Arnaud's Barking Frog
Order: Frogs (Anura)
Habitat: Southwestern United States and northern Mexico
Scientific name: Craugastor augusti
Name: Arnhem Land Frog
Order: Frogs (Anura)
Habitat: Arnhem Land in northern Australia
Scientific name: Litoria tornieri
Name: Arnoux's Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Mountainous regions of France
Scientific name: Salamandra lanzai
Name: Aromatic Frog
Order: Frogs (Anura)
Habitat: Humid forests in Southeast Asia
Scientific name: Odorrana aromatica
Name: Arraijan Robber Frog
Order: Frogs (Anura)
Habitat: Arraijan region in Panama
Scientific name: Pristimantis arraijanensis
Name: Arrow Frog
Order: Frogs (Anura)
Habitat: Tropical rainforests of Central and South America
Scientific name: Phyllobates terribilis
Name: Arroyo Toad
Order: Frogs (Anura)
Habitat: Rivers and streams in southern California and Baja California
Scientific name: Anaxyrus californicus
Name: Artibeus Toad
Order: Frogs (Anura)
Habitat: Cloud forests in Central America
Scientific name: Incilius aucoinae
Name: Aruba Island Rattlesnake
Order: Frogs (Anura)
Habitat: Aruba
Scientific name: Rana arubensis
Name: Arunachal Forest Frog
Order: Frogs (Anura)
Habitat: Forests in Arunachal Pradesh, northeastern India
Scientific name: Ingerana borealis
Name: Asaro Mud Frog
Order: Frogs (Anura)
Habitat: New Guinea highlands
Scientific name: Callulops asaro
Name: Ascaphus Truei
Order: Frogs (Anura)
Habitat: Cold mountain streams in northwestern North America
Scientific name: Ascaphus truei
Name: Aseer Mountain Frog
Order: Frogs (Anura)
Habitat: Aseer Mountains, Saudi Arabia
Scientific name: Rana aseerensis
Name: Ash Meadows Speckled Dace
Order: Frogs (Anura)
Habitat: Ash Meadows, Nevada, USA
Scientific name: Rana speckledae
Name: Ashy Frog
Order: Frogs (Anura)
Habitat: Various regions in Asia
Scientific name: Rana cinereus
Name: Ashy Nurse Frog
Order: Frogs (Anura)
Habitat: Coastal forests of eastern Australia
Scientific name: Cophixalus cinereus
Name: Asian Black-spined Toad
Order: Frogs (Anura)
Habitat: Various habitats across southern and southeastern Asia
Scientific name: Duttaphrynus melanostictus
Name: Asian Bullfrog
Order: Frogs (Anura)
Habitat: Wetlands across Asia
Scientific name: Hoplobatrachus tigerinus
Name: Asian Common Toad
Order: Frogs (Anura)
Habitat: Wide range of habitats across Asia
Scientific name: Duttaphrynus melanostictus
Name: Asian Grass Frog
Order: Frogs (Anura)
Habitat: Rice paddies and wetlands across Southeast Asia
Scientific name: Fejervarya limnocharis
Name: Asian Horned Frog
Order: Frogs (Anura)
Habitat: Mountain streams and forests in Southeast Asia
Scientific name: Megophrys nasuta
Name: Asian Leaf Frog
Order: Frogs (Anura)
Habitat: Forests in South and Southeast Asia
Scientific name: Megophrys aceras
Name: Asian Painted Bullfrog
Order: Frogs (Anura)
Habitat: Various habitats across Southeast Asia
Scientific name: Kaloula pulchra
Name: Asian Painted Frog
Order: Frogs (Anura)
Habitat: Wetlands and flooded areas in Southeast Asia
Scientific name: Kaloula pulchra
Name: Asian Toad
Order: Frogs (Anura)
Habitat: Various habitats across Asia
Scientific name: Bufo asper
Name: Asian Tree Toad
Order: Frogs (Anura)
Habitat: Forests in Southeast Asia
Scientific name: Pedostibes hosii
Name: Asiatic Cold Weather Frog
Order: Frogs (Anura)
Habitat: High elevation areas in Asia
Scientific name: Nanorana parkeri
Name: Asiatic Grass Frog
Order: Frogs (Anura)
Habitat: Grasslands and wetlands across Asia
Scientific name: Fejervarya cancrivora
Name: Asiatic Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Mountain streams in Asia
Scientific name: Hynobius asiaticus
Name: Asiatic Tailed Caecilian
Order: Caecilians (Gymnophiona)
Habitat: Soils in India, particularly Western Ghats
Scientific name: Ichthyophis glutinosus
Name: Asiatic Toad
Order: Frogs (Anura)
Habitat: Throughout Asia
Scientific name: Bufo gargarizans
Name: Asper's Robber Frog
Order: Frogs (Anura)
Habitat: Central America
Scientific name: Craugastor asperi
Name: Asperomantis Mantella Frog
Order: Frogs (Anura)
Habitat: Eastern Madagascar
Scientific name: Mantella asperimantis
Name: Assam Caecilian
Order: Caecilians (Gymnophiona)
Habitat: Soils in Assam, India
Scientific name: Ichthyophis garoensis
Name: Assam Hills Stream Frog
Order: Frogs (Anura)
Habitat: Streams in Assam, India
Scientific name: Amolops assamensis
Name: Astylosternus Frog
Order: Frogs (Anura)
Habitat: Streams in forests of Central and West Africa
Scientific name: Astylosternus diadematus
Name: Asymmetric Poison Frog
Order: Frogs (Anura)
Habitat: Central America
Scientific name: Dendrobates asymmetricus
Name: Atelopus Frog
Order: Frogs (Anura)
Habitat: Cloud forests and stream sides in Central and South America
Scientific name: Atelopus varius
Name: Atelopus Stubfoot Toad
Order: Frogs (Anura)
Habitat: Tropical montane forests in Central and South America
Scientific name: Atelopus zeteki
Name: Atelopus Toad
Order: Frogs (Anura)
Habitat: Central and South America
Scientific name: Atelopus spumarius
Name: Atitlan Grebe
Order: Frogs (Anura)
Habitat: Lake Atitlan in Guatemala
Scientific name: Rana atitlanensis
Name: Atlantic Coast Leopard Frog
Order: Frogs (Anura)
Habitat: Coastal plains from New York to North Carolina, USA
Scientific name: Lithobates kauffeldi
Name: Atlantic Coast Slimy Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Forests along the Atlantic Coast of the United States
Scientific name: Plethodon chlorobryonis
Name: Atlantica Glass Frog
Order: Frogs (Anura)
Habitat: Atlantic forests of Brazil
Scientific name: Vitreorana atlantica
Name: Atlantica Treefrog
Order: Frogs (Anura)
Habitat: Atlantic Forest region of Brazil
Scientific name: Scinax atlanticus
Name: Atlas Mountain Toad
Order: Frogs (Anura)
Habitat: Atlas Mountains in Morocco and Algeria
Scientific name: Barbarophryne brongersmai
Name: Atrato Glass Frog
Order: Frogs (Anura)
Habitat: Colombia along the Atrato River
Scientific name: Centrolene atrato
Name: Attenborough's Frog
Order: Frogs (Anura)
Habitat: Peru
Scientific name: Pristimantis attenboroughi
Name: August Marsh Frog
Order: Frogs (Anura)
Habitat: Marshes and wetlands in Southeast Asia
Scientific name: Pelophylax augusti
Name: Austin Blind Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Edwards Aquifer in Texas, USA
Scientific name: Eurycea waterlooensis
Name: Austral Parachuting Frog
Order: Frogs (Anura)
Habitat: Southern Australia
Scientific name: Litoria austrocalcarifera
Name: Austral Parsley Frog
Order: Frogs (Anura)
Habitat: Southern parts of Australia
Scientific name: Crinia signifera
Name: Australasian Treefrog
Order: Frogs (Anura)
Habitat: Australia and New Guinea
Scientific name: Litoria aurea
Name: Australian Barred Frog
Order: Frogs (Anura)
Habitat: Rainforests in eastern Australia
Scientific name: Mixophyes fasciolatus
Name: Australian Desert Tree Frog
Order: Frogs (Anura)
Habitat: Arid regions of central and western Australia
Scientific name: Litoria rubella
Name: Australian Giant Barred Frog
Order: Frogs (Anura)
Habitat: Eastern Australia
Scientific name: Mixophyes iteratus
Name: Australian Green Tree Frog
Order: Frogs (Anura)
Habitat: Rainforests, woodlands, and urban areas in northern and eastern Australia
Scientific name: Litoria caerulea
Name: Australian Lace-lid Frog
Order: Frogs (Anura)
Habitat: Rainforests in northeastern Queensland, Australia
Scientific name: Litoria dayi
Name: Australian Moss Frog
Order: Frogs (Anura)
Habitat: Mossy areas in eastern Australia
Scientific name: Bryobatrachus nimbus
Name: Australian Rocket Frog
Order: Frogs (Anura)
Habitat: Northern Australia and southern New Guinea
Scientific name: Litoria nasuta
Name: Australian Toadlet
Order: Frogs (Anura)
Habitat: Various habitats across Australia
Scientific name: Uperoleia laevigata
Name: Australian Wood Frog
Order: Frogs (Anura)
Habitat: Forests in eastern Australia
Scientific name: Rana daemeli
Name: Austro-Asiatic Froglet
Order: Frogs (Anura)
Habitat: Streams and wetlands in Southeast Asia
Scientific name: Austrochaperina adelphe
Name: Austro-papuan Tree Frog
Order: Frogs (Anura)
Habitat: Rainforests in Papua New Guinea and Australia
Scientific name: Litoria aurea
Name: Autonomous Slender Salamander
Order: Salamanders and Newts (Caudata)
Habitat: California, USA
Scientific name: Batrachoseps attenuatus
Name: Axanthic Caecilian
Order: Caecilians (Gymnophiona)
Habitat: Soils in tropical regions
Scientific name: Ichthyophis axanthicus
Name: Axolotl
Order: Salamanders and Newts (Caudata)
Habitat: Lake Xochimilco and Lake Chalco in Mexico
Scientific name: Ambystoma mexicanum
Name: Axolotl Mud Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Axolotl Lake in Mexico
Scientific name: Pseudobranchus axanthus
Name: Ayesha's Night Frog
Order: Frogs (Anura)
Habitat: Western Ghats, India
Scientific name: Nyctibatrachus ayeshae
Name: Azores Natterjack Toad
Order: Frogs (Anura)
Habitat: Azores islands
Scientific name: Epidalea calamita azorica
Name: Azuay Robber Frog
Order: Frogs (Anura)
Habitat: Azuay Province, Ecuador
Scientific name: Pristimantis riveti
Name: Azuero Robber Frog
Order: Frogs (Anura)
Habitat: Azuero Peninsula in Panama
Scientific name: Craugastor azuerensis
Name: Azuero Salamander
Order: Salamanders and Newts (Caudata)
Habitat: Azuero Peninsula in Panama
Scientific name: Bolitoglossa medemi
| Name | Order | Habitat | Scientific name |
|---|---|---|---|
| Aardvark Burrowing Frog | Frogs (Anura) | Arid regions of Australia | Platyplectrum spenceri |
| Abah River Flying Frog | Frogs (Anura) | Rainforests near rivers in Malaysia | Rhacophorus abah |
| Aberdare Mountains Tree Frog | Frogs (Anura) | Aberdare Mountains in Kenya | Hyperolius montanus |
| Aberrant Bush Frog | Frogs (Anura) | Western Ghats of India | Pseudophilautus aberrans |
| Abingdon Island Tortoise | Frogs (Anura) | Abingdon Island, Galapagos | Rana abingdoni |
| Abra Acanacu Spinythumb Frog | Frogs (Anura) | Andean highlands in Peru | Nannophryne corynetes |
| Abra Glass Frog | Frogs (Anura) | Montane cloud forests in Peru | Centrolene abrawayaense |
| Abramov's Cave Salamander | Salamanders and Newts (Caudata) | Caves in Vietnam | Proteus abramovi |
| Abyssinian Tree Frog | Frogs (Anura) | Highland forests in Ethiopia | Leptopelis ragazzii |
| Acadian Chorus Frog | Frogs (Anura) | Wetlands in eastern Canada | Pseudacris maculata |
| Acadian Coast Slimy Salamander | Salamanders and Newts (Caudata) | Eastern United States, particularly the Acadian region | Plethodon acadianus |
| Aceh Stream Frog | Frogs (Anura) | Streams in Sumatra, Indonesia | Huia sumatrana |
| Achatina Frog | Frogs (Anura) | Eastern Africa | Ptychadena achatina |
| Achoque | Salamanders and Newts (Caudata) | Lake Pátzcuaro in Mexico | Ambystoma dumerilii |
| Achoque Salamander | Salamanders and Newts (Caudata) | Lake Pátzcuaro in Mexico | Ambystoma dumerilii |
| Achumawi Frog | Frogs (Anura) | Northeastern California, USA | Rana achumawi |
| Acoma Poison Frog | Frogs (Anura) | Central America | Oophaga acomae |
| Aconcagua Spiny-chest Frog | Frogs (Anura) | Andes mountains in Argentina and Chile | Alsodes montanus |
| Acra Stream Frog | Frogs (Anura) | Streams in Ghana, near Accra | Phrynobatrachus acraensis |
| Acre Caecilian | Caecilians (Gymnophiona) | Soils in the Acre region of Brazil | Caecilia acreana |
| Adamana Toad | Frogs (Anura) | Arid regions in western North America | Anaxyrus microscaphus |
| Adamantina Leaf Frog | Frogs (Anura) | Brazil | Phyllomedusa adamantina |
| Adamorobe Puddle Frog | Frogs (Anura) | Adamorobe region, Ghana | Phrynobatrachus adamorobensis |
| Adelaide's Warty Frog | Frogs (Anura) | South Australia | Limnodynastes adelaidensis |
| Adelophyne Frog | Frogs (Anura) | Leaf litter in South American forests | Adelophryne adiastola |
| Adelphobates Galactonotus | Frogs (Anura) | Brazilian Amazon | Adelphobates galactonotus |
| Adirondack Salamander | Salamanders and Newts (Caudata) | Adirondack Mountains, northeastern United States | Desmognathus ochrophaeus |
| Adler's Toad | Frogs (Anura) | Caucasus Mountains in Russia and Georgia | Bufo verrucosissimus |
| Aegean Wall Lizard | Frogs (Anura) | Aegean islands and surrounding regions | Rana aegea |
| Aeruginosa Reed Frog | Frogs (Anura) | Wetlands in eastern Africa | Hyperolius aeruginosus |
| Afghan Mountain Salamander | Salamanders and Newts (Caudata) | Mountains of Afghanistan and neighboring areas | Paradactylodon mustersi |
| Afghan Toad | Frogs (Anura) | Mountains and valleys in Afghanistan | Duttaphrynus afghanicus |
| African Bullfrog | Frogs (Anura) | Savannas and grasslands in southern Africa | Pyxicephalus adspersus |
| African Clawed Frog | Frogs (Anura) | Ponds, streams, and rivers across sub-Saharan Africa | Xenopus laevis |
| African Dwarf Frog | Frogs (Anura) | Shallow waters and rivers in equatorial Africa | Hymenochirus boettgeri |
| African Emerald Toad | Frogs (Anura) | Forests in Central Africa | Bufo viridis africanus |
| African Golden Frog | Frogs (Anura) | Rainforests in West Africa | Afrixalus aureus |
| African Groove-crowned Frog | Frogs (Anura) | Wetlands across sub-Saharan Africa | Hoplobatrachus occipitalis |
| African Shovel-nosed Frog | Frogs (Anura) | Savanna and woodland habitats in sub-Saharan Africa | Hemisus marmoratus |
| African Transparent Frog | Frogs (Anura) | Streams in Central and West Africa | Arthroleptis sylvaticus |
| African Tree Toad | Frogs (Anura) | Forested areas in western and central Africa | Nectophryne afra |
| Afrixalus Reed Frog | Frogs (Anura) | Wetlands in sub-Saharan Africa | Afrixalus fornasini |
| Afro-Asian Frog | Frogs (Anura) | Various habitats across Africa and Asia | Hoplobatrachus occipitalis |
| Agile Frog | Frogs (Anura) | Western Europe, including France, Italy, and Switzerland | Rana dalmatina |
| Agile Salamander | Salamanders and Newts (Caudata) | Forests in Europe | Salamandra salamandra |
| Aguaruna Leaf Frog | Frogs (Anura) | Humid forests in northern Peru | Pristimantis aguaruna |
| Aguaruna Poison Frog | Frogs (Anura) | Northern Peru | Excidobates mysteriosus |
| Ahaetulla Prasina | Frogs (Anura) | Southeast Asia | Rana ahaetulla |
| Aida Frog | Frogs (Anura) | Forests of Central Africa | Phrynobatrachus aidae |
| Ailurana Frog | Frogs (Anura) | Wetlands in Southeast Asia | Fejervarya ailurana |
| Ailuropoda Toad | Frogs (Anura) | Mountain streams in China | Bufo ailuropoda |
| Aiyushan Stream Frog | Frogs (Anura) | Aiyushan region, China | Feirana aiyushanensis |
| Aizu Toad | Frogs (Anura) | Aizu region in Japan | Bufo japonicus formosus |
| Ajenak Toad | Frogs (Anura) | Forests in Indonesia | Duttaphrynus ajenak |
| Akita Salamander | Salamanders and Newts (Caudata) | Akita Prefecture, Japan | Hynobius akitae |
| Akiyoshia Cave Salamander | Salamanders and Newts (Caudata) | Caves in Japan | Hynobius akiyoshiensis |
| Akure Puddle Frog | Frogs (Anura) | Puddles and small water bodies in Nigeria | Phrynobatrachus akurensis |
| Aladdin's Gecko | Frogs (Anura) | Desert regions in North Africa and Middle East | Rana aladdini |
| Alagoas Snouted Treefrog | Frogs (Anura) | Atlantic Forest in Alagoas, Brazil | Scinax alagoanus |
| Alameda Striped Racer | Frogs (Anura) | California, USA | Rana alamedensis |
| Alaotra Reed Frog | Frogs (Anura) | Lake Alaotra in Madagascar | Heterixalus carbonei |
| Albanian Pool Frog | Frogs (Anura) | Ponds and pools in Albania | Pelophylax lessonae |
| Albanian Water Frog | Frogs (Anura) | Lakes and ponds in Albania and surrounding Balkan countries | Pelophylax shqipericus |
| Albany Lazy Frog | Frogs (Anura) | Albany region in Western Australia | Notaden nichollsi |
| Albericus Frog | Frogs (Anura) | New Guinea | Albericus valkuriorum |
| Albino Axolotl | Salamanders and Newts (Caudata) | Lake Xochimilco, Mexico (now primarily in captivity) | Ambystoma mexicanum |
| Albino Cave Salamander | Salamanders and Newts (Caudata) | Caves in northern America | Proteus anguinus |
| Aldabra Treefrog | Frogs (Anura) | Aldabra Atoll in the Seychelles | Tachycnemis seychellensis |
| Alexandro's Robber Frog | Frogs (Anura) | Highland forests in Costa Rica and Panama | Craugastor augusti |
| Algerian Ribbed Newt | Salamanders and Newts (Caudata) | North Africa, particularly Algeria and Morocco | Pleurodeles nebulosus |
| Algerian Salamander | Salamanders and Newts (Caudata) | Mountain streams in Algeria | Pleurodeles poireti |
| Alligator Newt | Salamanders and Newts (Caudata) | China, Japan and surrounding areas | Echinotriton andersoni |
| Allobates Frog | Frogs (Anura) | Central and South America | Allobates femoralis |
| Alluaud's Reed Frog | Frogs (Anura) | Wetlands and forests in East Africa | Hyperolius alluaudi |
| Almora Frog | Frogs (Anura) | Almora region in northern India | Amolops almora |
| Alpine Chorus Frog | Frogs (Anura) | Alpine meadows in western North America | Pseudacris maculata |
| Alpine Newt | Salamanders and Newts (Caudata) | Forests and alpine meadows in central and southern Europe | Ichthyosaura alpestris |
| Alpine Salamander | Salamanders and Newts (Caudata) | Mountainous regions in the Alps and other European mountain ranges | Salamandra atra |
| Alpine Smooth Newt | Salamanders and Newts (Caudata) | Alpine regions of Europe | Lissotriton alpestris |
| Alpine Stream Frog | Frogs (Anura) | Alpine regions in New Zealand | Leiopelma archeyi |
| Alston's Chirping Frog | Frogs (Anura) | Forested areas in Central America | Eleutherodactylus alstoni |
| Alta Floresta Toad | Frogs (Anura) | Alta Floresta region in Brazil | Rhinella castaneotica |
| Alticola Mountain Frog | Frogs (Anura) | High altitude regions in Asia | Scutiger alticola |
| Alytes Cisternasii | Frogs (Anura) | Iberian Peninsula | Alyttes cisternasii |
| Alytes Midwife Toad | Frogs (Anura) | Temperate forests and meadows in Western Europe | Alytes obstetricans |
| Alytes Muletensis | Frogs (Anura) | Limestone gorges in Mallorca, Spain | Alytes muletensis |
| Amami Ishikawa's Frog | Frogs (Anura) | Amami Islands, Japan | Odorrana splendida |
| Amami Tip-nosed Frog | Frogs (Anura) | Amami Islands, Japan | Odorrana amamiensis |
| Amami Toad | Frogs (Anura) | Amami Islands, Japan | Bufo gargarizans miyakonis |
| Amani Flatwing Frog | Frogs (Anura) | Eastern Arc Mountains in Tanzania | Arthroleptis amaniae |
| Amani Forest Tree Frog | Frogs (Anura) | Amani Nature Reserve in Tanzania | Leptopelis vermiculatus |
| Amargosa Toad | Frogs (Anura) | Amargosa River in Nevada, USA | Anaxyrus nelsoni |
| Amathole Moss Frog | Frogs (Anura) | High-altitude areas of the Amathole Mountains in South Africa | Arthroleptella amatolica |
| Amathole Toad | Frogs (Anura) | Amathole Mountains in South Africa | Vandijkophrynus amatolicus |
| Amatitlania Nigrofasciata | Frogs (Anura) | Freshwater habitats in Central America | Rana amatitlania |
| Amazon Milk Frog | Frogs (Anura) | Amazon rainforest in South America | Trachycephalus resinifictrix |
| Amazon Reed Frog | Frogs (Anura) | Flooded forests in the Amazon basin | Hyperolius occidentalis |
| Amazonian Glass Frog | Frogs (Anura) | Amazon Basin in South America | Vitreorana oyampiensis |
| Amazonian Poison Arrow Frog | Frogs (Anura) | Amazon rainforest floor | Dendrobates amazonicus |
| Amazonian Poison Frog | Frogs (Anura) | Amazonian rainforest floor in South America | Ranitomeya amazonica |
| Amazonian Poison-dart Frog | Frogs (Anura) | Amazon Basin in South America | Ranitomeya amazonica |
| Amazonian Skittering Frog | Frogs (Anura) | Amazon Basin in South America | Adelophryne adiastola |
| Amazonian Toadlet | Frogs (Anura) | Leaf litter in the Amazon rainforest | Amazophrynella minuta |
| Ambangulu Leaf-folding Frog | Frogs (Anura) | Tanzania | Afrixalus uluguruensis |
| Amber Mountain Frog | Frogs (Anura) | Amber Mountain in northern Madagascar | Mantidactylus ambreensis |
| Amber Mountain Narrow-mouthed Frog | Frogs (Anura) | Amber Mountain in northern Madagascar | Stumpffia kibomena |
| Amber Mountain Reed Frog | Frogs (Anura) | Amber Mountain National Park in Madagascar | Heterixalus luteostriatus |
| Amboina Box Turtle | Frogs (Anura) | Tropical rainforests of Indonesia | Rana amboiniensis |
| Amboina Wood Frog | Frogs (Anura) | Moluccan islands of Indonesia | Platymantis amboinensis |
| Amboli Bush Frog | Frogs (Anura) | Western Ghats of India | Pseudophilautus amboli |
| Ambon Caecilian | Caecilians (Gymnophiona) | Ambon Island, Indonesia | Ichthyophis ambonensis |
| Ambon Flying Frog | Frogs (Anura) | Ambon Island, Indonesia | Rhacophorus amboinensis |
| Amed's Caecilian | Caecilians (Gymnophiona) | Soils in Sulawesi, Indonesia | Ichthyophis amedii |
| Ameka Blind Cave Fish | Frogs (Anura) | Caves in western Africa | Rana amekai |
| American Bullfrog | Frogs (Anura) | Lakes, ponds, and marshes across eastern North America, introduced elsewhere | Lithobates catesbeianus |
| American Green Tree Frog | Frogs (Anura) | Wetlands and forests in southeastern United States | Hyla cinerea |
| American Green Treefrog | Frogs (Anura) | Southeastern United States | Hyla cinerea |
| American Toad | Frogs (Anura) | Forests, grasslands, and gardens across eastern North America | Anaxyrus americanus |
| Amietia Angolensis | Frogs (Anura) | Streams and rivers in Angola and southern Africa | Amietia angolensis |
| Amietophrynus Toad | Frogs (Anura) | Various habitats across Africa | Amietophrynus regularis |
| Amolops Chunganensis | Frogs (Anura) | Mountain streams in China | Amolops chunganensis |
| Amolops Larutensis | Frogs (Anura) | Fast-flowing mountain streams in Malaysia | Amolops larutensis |
| Amphibolurus Lizard Frog | Frogs (Anura) | Australia | Rana amphibolurus |
| Amphibolurus Muricatus | Frogs (Anura) | Eastern Australia | Rana amphibolurii |
| Amur Leopard Frog | Frogs (Anura) | Amur River basin in Russia and China | Rana amurensis |
| Anacroneuria Frog | Frogs (Anura) | Streams in South America | Hylodes anacroneurus |
| Anaimalai Flying Frog | Frogs (Anura) | Rainforests of the Western Ghats, India | Rhacophorus pseudomalabaricus |
| Anaimalai Torrent Frog | Frogs (Anura) | Fast-flowing streams in the Anaimalai Hills, India | Micrixalus saxicola |
| Anamalai Tiger Toad | Frogs (Anura) | Western Ghats of India | Duttaphrynus scaber |
| Anara Tree Frog | Frogs (Anura) | Tropical forests of South America | Boana anara |
| Anatolia Mountain Frog | Frogs (Anura) | Mountain streams in Turkey and nearby regions | Rana macrocnemis |
| Anatolia Salamander | Salamanders and Newts (Caudata) | Anatolian region of Turkey | Lyciasalamandra antalyana |
| Anatolian Frog | Frogs (Anura) | Anatolia region of Turkey | Rana anatolica |
| Anaxyrus Woodhousii | Frogs (Anura) | Western and central United States | Anaxyrus woodhousii |
| Ancash Robber Frog | Frogs (Anura) | Ancash region, Peru | Pristimantis ancashensis |
| Ancestral Cascade Frog | Frogs (Anura) | Waterfall areas in central South America | Hylodes asperi |
| Ancient Greenback Frog | Frogs (Anura) | Rainforests in Australia | Litoria antiqua |
| Andaman Bullfrog | Frogs (Anura) | Andaman Islands, India | Kaloula baleata |
| Andamanese Treefrog | Frogs (Anura) | Andaman Islands, India | Polypedates andamanensis |
| Andean Marsupial Frog | Frogs (Anura) | High-altitude Andean forests in Ecuador and Colombia | Gastrotheca riobambae |
| Andean Marsupial Tree Frog | Frogs (Anura) | Cloud forests of the Andes mountains in South America | Gastrotheca andaquiensis |
| Andean Marsupial Treefrog | Frogs (Anura) | High-altitude cloud forests in the Andes mountains | Gastrotheca guentheri |
| Andean Toad | Frogs (Anura) | High-altitude habitats in the Andes Mountains | Rhinella spinulosa |
| Anderson's Crocodile Newt | Salamanders and Newts (Caudata) | Mountains of southern China and northern Vietnam | Echinotriton andersoni |
| Anderson's Salamander | Salamanders and Newts (Caudata) | Lake Zacapu in Mexico | Ambystoma andersoni |
| Andersonian Treefrog | Frogs (Anura) | Southeast Asia | Rhacophorus andersonii |
| Andes Mountain Toad | Frogs (Anura) | High elevation areas in the Andes mountains | Rhinella spinulosa |
| Andinoacara Rivulatus | Frogs (Anura) | Freshwater environments in Ecuador and Peru | Rana andinoacara |
| Andinobates Frog | Frogs (Anura) | Colombia and surrounding areas in South America | Andinobates opisthomelas |
| Andrews' Mountain Salamander | Salamanders and Newts (Caudata) | Higher elevations in the Appalachian Mountains, USA | Phaeognathus hubrichti |
| Andringitra Bright-eyed Frog | Frogs (Anura) | Andringitra mountains of Madagascar | Boophis laurenti |
| Andringitra Bright-eyed Tree Frog | Frogs (Anura) | Andringitra mountains in Madagascar | Boophis laurenti |
| Andringitra Madagascar Frog | Frogs (Anura) | Andringitra mountains of Madagascar | Mantidactylus argenteus |
| Aneides Vagrans | Salamanders and Newts (Caudata) | Coastal forests of northern California and Oregon, USA | Aneides vagrans |
| Angola River Frog | Frogs (Anura) | Rivers and streams in Angola | Amietia angolensis |
| Angolan Carmine Bee-eater | Frogs (Anura) | Rivers and streams in Angola | Rana carminea |
| Angolan Dwarf Puddle Frog | Frogs (Anura) | Small puddles and wetlands in Angola | Phrynobatrachus brevipalmatus |
| Angolan Reed Frog | Frogs (Anura) | Wetlands in Angola | Hyperolius angolensis |
| Anhui Tree Toad | Frogs (Anura) | Forests in Anhui province, China | Hynobius chinensis |
| Annam Caecilian | Caecilians (Gymnophiona) | Vietnam | Ichthyophis annandalei |
| Annam Flying Frog | Frogs (Anura) | Forests in Vietnam | Rhacophorus annamensis |
| Annam Hill-stream Frog | Frogs (Anura) | Mountain streams in Vietnam | Amolops annamensis |
| Annam Leaf Turtle | Frogs (Anura) | Mountain streams in Vietnam | Rana annamensis |
| Annam Pond Turtle | Frogs (Anura) | Freshwater bodies in Vietnam | Rana annami |
| Annam Pygmy Salamander | Salamanders and Newts (Caudata) | Mountains of Vietnam | Paramesotriton deloustali |
| Annam Spadefoot | Frogs (Anura) | Vietnam | Leptobrachium pullum |
| Annam Spadefoot Toad | Frogs (Anura) | Vietnam and surrounding areas | Brachytarsophrys intermedia |
| Annam Stream Frog | Frogs (Anura) | Mountain streams in Vietnam and Laos | Odorrana andersonii |
| Annam Tree Frog | Frogs (Anura) | Rainforests in Vietnam | Polypedates annamensis |
| Anole Frog | Frogs (Anura) | Caribbean islands | Hyla anolis |
| Anotheca Spinosa | Frogs (Anura) | Lowland forests in Central America | Anotheca spinosa |
| Antilles Coqui | Frogs (Anura) | Caribbean islands, especially Puerto Rico | Eleutherodactylus antillensis |
| Antsingy Leaf Chameleon | Frogs (Anura) | Antsingy limestone formations in Madagascar | Rana antsingy |
| Anura Common Toad | Frogs (Anura) | Various habitats across Europe and parts of Asia | Bufo bufo |
| Apalone Softshell Frog | Frogs (Anura) | Rivers and lakes in North America | Rana apalone |
| Apalone Softshell Turtle | Frogs (Anura) | Rivers and lakes in North America | Rana apalone |
| Apalone Spiny Softshell | Frogs (Anura) | Freshwater environments in North America | Rana apalone |
| Apennine Yellow-bellied Toad | Frogs (Anura) | Apennine Mountains in Italy | Bombina pachypus |
| Aplastodiscus Frog | Frogs (Anura) | Atlantic Forest in South America | Aplastodiscus perviridis |
| Aplington's Poison Frog | Frogs (Anura) | Panama | Dendrobates aplingtoni |
| Appalachian Mountain Dusky Salamander | Salamanders and Newts (Caudata) | Appalachian Mountains in eastern United States | Desmognathus ochrophaeus |
| Appalachian Seal Salamander | Salamanders and Newts (Caudata) | Forests in the Appalachian Mountains, USA | Desmognathus monticola |
| Appalachian Slimy Salamander | Salamanders and Newts (Caudata) | Forests in the Appalachian Mountains, eastern United States | Plethodon glutinosus |
| Applegate Salamander | Salamanders and Newts (Caudata) | Klamath Mountains in Oregon and California, USA | Hydromantes brunus |
| Aquatic Caecilian | Caecilians (Gymnophiona) | Freshwater environments in South America | Typhlonectes natans |
| Ara Frog | Frogs (Anura) | Tropical forests in South America | Agalychnis ara |
| Arabian Toad | Frogs (Anura) | Arabian Peninsula | Sclerophrys arabica |
| Arabuko Screeching Frog | Frogs (Anura) | Coastal forests in Kenya | Arthroleptis anotis |
| Arakan Forest Turtle | Frogs (Anura) | Forests in Myanmar (Burma) | Rana arakana |
| Araripe Manakin Frog | Frogs (Anura) | Araripe plateau in northeastern Brazil | Boana araripensis |
| Araripe Treefrog | Frogs (Anura) | Araripe plateau in Brazil | Hypsiboas araripe |
| Arboreal Caecilian | Caecilians (Gymnophiona) | Trees in tropical forests | Caecilia arborea |
| Arboreal Nurse Frog | Frogs (Anura) | Forests in Papua New Guinea | Oreophryne arboricola |
| Arboreal Salamander | Salamanders and Newts (Caudata) | Oak woodlands and chaparral in California, USA | Aneides lugubris |
| Arbuckle Mountains Salamander | Salamanders and Newts (Caudata) | Arbuckle Mountains in Oklahoma, USA | Plethodon albagula |
| Archey's Frog | Frogs (Anura) | Forests on the Coromandel Peninsula, New Zealand | Leiopelma archeyi |
| Argentine Horned Frog | Frogs (Anura) | Grasslands and marshes of Argentina and Uruguay | Ceratophrys ornata |
| Argus Reed Frog | Frogs (Anura) | Wetlands in sub-Saharan Africa | Hyperolius argus |
| Arid Froglet | Frogs (Anura) | Arid regions of Australia | Crinia deserticola |
| Aristotle's Mud Salamander | Salamanders and Newts (Caudata) | Mountain streams in Greece | Lyciasalamandra helverseni |
| Arizona Tiger Salamander | Salamanders and Newts (Caudata) | Forests and grasslands in Arizona, USA | Ambystoma mavortium nebulosum |
| Arizona Treefrog | Frogs (Anura) | Mountain canyons in Arizona and New Mexico, USA | Hyla wrightorum |
| Arless Skink | Frogs (Anura) | Forest floors in Southeast Asia | Rana arfaki |
| Arlie Glass Frog | Frogs (Anura) | Central America, particularly Costa Rica | Hyalinobatrachium talamancae |
| Armenian Fire-bellied Toad | Frogs (Anura) | Armenia and neighboring regions in the Caucasus | Bombina variegata |
| Armored Burrowing Frog | Frogs (Anura) | Arid regions of Australia | Limnodynastes spenceri |
| Armored Glass Frog | Frogs (Anura) | Cloud forests in Central America | Teratohyla armata |
| Armoured Frog | Frogs (Anura) | Various regions in Africa | Arthroleptis stenodactylus |
| Arnaud's Barking Frog | Frogs (Anura) | Southwestern United States and northern Mexico | Craugastor augusti |
| Arnhem Land Frog | Frogs (Anura) | Arnhem Land in northern Australia | Litoria tornieri |
| Arnoux's Salamander | Salamanders and Newts (Caudata) | Mountainous regions of France | Salamandra lanzai |
| Aromatic Frog | Frogs (Anura) | Humid forests in Southeast Asia | Odorrana aromatica |
| Arraijan Robber Frog | Frogs (Anura) | Arraijan region in Panama | Pristimantis arraijanensis |
| Arrow Frog | Frogs (Anura) | Tropical rainforests of Central and South America | Phyllobates terribilis |
| Arroyo Toad | Frogs (Anura) | Rivers and streams in southern California and Baja California | Anaxyrus californicus |
| Artibeus Toad | Frogs (Anura) | Cloud forests in Central America | Incilius aucoinae |
| Aruba Island Rattlesnake | Frogs (Anura) | Aruba | Rana arubensis |
| Arunachal Forest Frog | Frogs (Anura) | Forests in Arunachal Pradesh, northeastern India | Ingerana borealis |
| Asaro Mud Frog | Frogs (Anura) | New Guinea highlands | Callulops asaro |
| Ascaphus Truei | Frogs (Anura) | Cold mountain streams in northwestern North America | Ascaphus truei |
| Aseer Mountain Frog | Frogs (Anura) | Aseer Mountains, Saudi Arabia | Rana aseerensis |
| Ash Meadows Speckled Dace | Frogs (Anura) | Ash Meadows, Nevada, USA | Rana speckledae |
| Ashy Frog | Frogs (Anura) | Various regions in Asia | Rana cinereus |
| Ashy Nurse Frog | Frogs (Anura) | Coastal forests of eastern Australia | Cophixalus cinereus |
| Asian Black-spined Toad | Frogs (Anura) | Various habitats across southern and southeastern Asia | Duttaphrynus melanostictus |
| Asian Bullfrog | Frogs (Anura) | Wetlands across Asia | Hoplobatrachus tigerinus |
| Asian Common Toad | Frogs (Anura) | Wide range of habitats across Asia | Duttaphrynus melanostictus |
| Asian Grass Frog | Frogs (Anura) | Rice paddies and wetlands across Southeast Asia | Fejervarya limnocharis |
| Asian Horned Frog | Frogs (Anura) | Mountain streams and forests in Southeast Asia | Megophrys nasuta |
| Asian Leaf Frog | Frogs (Anura) | Forests in South and Southeast Asia | Megophrys aceras |
| Asian Painted Bullfrog | Frogs (Anura) | Various habitats across Southeast Asia | Kaloula pulchra |
| Asian Painted Frog | Frogs (Anura) | Wetlands and flooded areas in Southeast Asia | Kaloula pulchra |
| Asian Toad | Frogs (Anura) | Various habitats across Asia | Bufo asper |
| Asian Tree Toad | Frogs (Anura) | Forests in Southeast Asia | Pedostibes hosii |
| Asiatic Cold Weather Frog | Frogs (Anura) | High elevation areas in Asia | Nanorana parkeri |
| Asiatic Grass Frog | Frogs (Anura) | Grasslands and wetlands across Asia | Fejervarya cancrivora |
| Asiatic Salamander | Salamanders and Newts (Caudata) | Mountain streams in Asia | Hynobius asiaticus |
| Asiatic Tailed Caecilian | Caecilians (Gymnophiona) | Soils in India, particularly Western Ghats | Ichthyophis glutinosus |
| Asiatic Toad | Frogs (Anura) | Throughout Asia | Bufo gargarizans |
| Asper's Robber Frog | Frogs (Anura) | Central America | Craugastor asperi |
| Asperomantis Mantella Frog | Frogs (Anura) | Eastern Madagascar | Mantella asperimantis |
| Assam Caecilian | Caecilians (Gymnophiona) | Soils in Assam, India | Ichthyophis garoensis |
| Assam Hills Stream Frog | Frogs (Anura) | Streams in Assam, India | Amolops assamensis |
| Astylosternus Frog | Frogs (Anura) | Streams in forests of Central and West Africa | Astylosternus diadematus |
| Asymmetric Poison Frog | Frogs (Anura) | Central America | Dendrobates asymmetricus |
| Atelopus Frog | Frogs (Anura) | Cloud forests and stream sides in Central and South America | Atelopus varius |
| Atelopus Stubfoot Toad | Frogs (Anura) | Tropical montane forests in Central and South America | Atelopus zeteki |
| Atelopus Toad | Frogs (Anura) | Central and South America | Atelopus spumarius |
| Atitlan Grebe | Frogs (Anura) | Lake Atitlan in Guatemala | Rana atitlanensis |
| Atlantic Coast Leopard Frog | Frogs (Anura) | Coastal plains from New York to North Carolina, USA | Lithobates kauffeldi |
| Atlantic Coast Slimy Salamander | Salamanders and Newts (Caudata) | Forests along the Atlantic Coast of the United States | Plethodon chlorobryonis |
| Atlantica Glass Frog | Frogs (Anura) | Atlantic forests of Brazil | Vitreorana atlantica |
| Atlantica Treefrog | Frogs (Anura) | Atlantic Forest region of Brazil | Scinax atlanticus |
| Atlas Mountain Toad | Frogs (Anura) | Atlas Mountains in Morocco and Algeria | Barbarophryne brongersmai |
| Atrato Glass Frog | Frogs (Anura) | Colombia along the Atrato River | Centrolene atrato |
| Attenborough's Frog | Frogs (Anura) | Peru | Pristimantis attenboroughi |
| August Marsh Frog | Frogs (Anura) | Marshes and wetlands in Southeast Asia | Pelophylax augusti |
| Austin Blind Salamander | Salamanders and Newts (Caudata) | Edwards Aquifer in Texas, USA | Eurycea waterlooensis |
| Austral Parachuting Frog | Frogs (Anura) | Southern Australia | Litoria austrocalcarifera |
| Austral Parsley Frog | Frogs (Anura) | Southern parts of Australia | Crinia signifera |
| Australasian Treefrog | Frogs (Anura) | Australia and New Guinea | Litoria aurea |
| Australian Barred Frog | Frogs (Anura) | Rainforests in eastern Australia | Mixophyes fasciolatus |
| Australian Desert Tree Frog | Frogs (Anura) | Arid regions of central and western Australia | Litoria rubella |
| Australian Giant Barred Frog | Frogs (Anura) | Eastern Australia | Mixophyes iteratus |
| Australian Green Tree Frog | Frogs (Anura) | Rainforests, woodlands, and urban areas in northern and eastern Australia | Litoria caerulea |
| Australian Lace-lid Frog | Frogs (Anura) | Rainforests in northeastern Queensland, Australia | Litoria dayi |
| Australian Moss Frog | Frogs (Anura) | Mossy areas in eastern Australia | Bryobatrachus nimbus |
| Australian Rocket Frog | Frogs (Anura) | Northern Australia and southern New Guinea | Litoria nasuta |
| Australian Toadlet | Frogs (Anura) | Various habitats across Australia | Uperoleia laevigata |
| Australian Wood Frog | Frogs (Anura) | Forests in eastern Australia | Rana daemeli |
| Austro-Asiatic Froglet | Frogs (Anura) | Streams and wetlands in Southeast Asia | Austrochaperina adelphe |
| Austro-papuan Tree Frog | Frogs (Anura) | Rainforests in Papua New Guinea and Australia | Litoria aurea |
| Autonomous Slender Salamander | Salamanders and Newts (Caudata) | California, USA | Batrachoseps attenuatus |
| Axanthic Caecilian | Caecilians (Gymnophiona) | Soils in tropical regions | Ichthyophis axanthicus |
| Axolotl | Salamanders and Newts (Caudata) | Lake Xochimilco and Lake Chalco in Mexico | Ambystoma mexicanum |
| Axolotl Mud Salamander | Salamanders and Newts (Caudata) | Axolotl Lake in Mexico | Pseudobranchus axanthus |
| Ayesha's Night Frog | Frogs (Anura) | Western Ghats, India | Nyctibatrachus ayeshae |
| Azores Natterjack Toad | Frogs (Anura) | Azores islands | Epidalea calamita azorica |
| Azuay Robber Frog | Frogs (Anura) | Azuay Province, Ecuador | Pristimantis riveti |
| Azuero Robber Frog | Frogs (Anura) | Azuero Peninsula in Panama | Craugastor azuerensis |
| Azuero Salamander | Salamanders and Newts (Caudata) | Azuero Peninsula in Panama | Bolitoglossa medemi |