List of mammals that start with I

There are 117 mammals that start with the letter I, from Iberian Desman to Itombwe Striped Ground Squirrel. 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 mammals belongs to

Habitat: The places or type of weather the mammals lives in

Scientific name: The designation that scientists use to catalog the species

Iberian Desman

Name: Iberian Desman

Order: Eulipotyphla

Habitat: Streams and rivers in the Iberian Peninsula

Scientific name: Galemys pyrenaicus

Iberian Hare

Name: Iberian Hare

Order: Lagomorpha

Habitat: Southwestern Europe

Scientific name: Lepus granatensis

Iberian Lynx

Name: Iberian Lynx

Order: Carnivora

Habitat: Southwestern Europe

Scientific name: Lynx pardinus

Iberian Mole

Name: Iberian Mole

Order: Eulipotyphla

Habitat: Iberian Peninsula

Scientific name: Talpa occidentalis

Ibex

Name: Ibex

Order: Artiodactyla

Habitat: Mountains in Europe and Asia

Scientific name: Capra ibex

Ibex (Nubian)

Name: Ibex (Nubian)

Order: Artiodactyla

Habitat: Mountainous areas of the Middle East and North Africa

Scientific name: Capra nubiana

Ibex (Siberian)

Name: Ibex (Siberian)

Order: Artiodactyla

Habitat: Mountainous regions of Central Asia

Scientific name: Capra sibirica

Icelandic Moss Mouse

Name: Icelandic Moss Mouse

Order: Rodentia

Habitat: Iceland

Scientific name: Microtus oeconomus

Icelandic Nuthatch

Name: Icelandic Nuthatch

Order: Passeriformes

Habitat: Iceland

Scientific name: Sitta europaea

Icelandic Reindeer

Name: Icelandic Reindeer

Order: Artiodactyla

Habitat: Iceland

Scientific name: Rangifer tarandus

Icelandic Sheepdog

Name: Icelandic Sheepdog

Order: Carnivora

Habitat: Iceland

Scientific name: Canis familiaris

Icicle Bat

Name: Icicle Bat

Order: Chiroptera

Habitat: Southeast Asia

Scientific name: Hypsugo eisentrauti

Ictonyx Libyca

Name: Ictonyx Libyca

Order: Carnivora

Habitat: North Africa

Scientific name: Ictonyx libyca

Ictonyx Striatus

Name: Ictonyx Striatus

Order: Carnivora

Habitat: Africa

Scientific name: Ictonyx striatus

Idaho Ground Squirrel

Name: Idaho Ground Squirrel

Order: Rodentia

Habitat: Western United States

Scientific name: Urocitellus brunneus

Iguanid Ground Squirrel

Name: Iguanid Ground Squirrel

Order: Rodentia

Habitat: South America

Scientific name: Notosciurus ignavus

Ili Pika

Name: Ili Pika

Order: Lagomorpha

Habitat: China

Scientific name: Ochotona iliensis

Ili River Dolphin

Name: Ili River Dolphin

Order: Cetacea

Habitat: Yangtze River in China

Scientific name: Lipotes vexillifer

Iliamna Lake Seal

Name: Iliamna Lake Seal

Order: Carnivora

Habitat: Lake Iliamna in Alaska

Scientific name: Pusa hispida

Ilin Island Flying Squirrel

Name: Ilin Island Flying Squirrel

Order: Rodentia

Habitat: Ilin Island, Philippines

Scientific name: Hylopetes poensis

Ilkhanate Vole

Name: Ilkhanate Vole

Order: Rodentia

Habitat: Central Asia

Scientific name: Microtus ilaeus

Impala

Name: Impala

Order: Artiodactyla

Habitat: Savannas in Africa

Scientific name: Aepyceros melampus

Imperial Shrew

Name: Imperial Shrew

Order: Eulipotyphla

Habitat: Western United States and Canada

Scientific name: Sorex imperator

Indian Brown Mongoose

Name: Indian Brown Mongoose

Order: Carnivora

Habitat: India

Scientific name: Herpestes fuscus

Indian Civit

Name: Indian Civit

Order: Carnivora

Habitat: India, Southeast Asia

Scientific name: Viverra zibetha

Indian Crested Porcupine

Name: Indian Crested Porcupine

Order: Rodentia

Habitat: South Asia

Scientific name: Hystrix indica

Indian Crested Porcupine (Himalayan)

Name: Indian Crested Porcupine (Himalayan)

Order: Rodentia

Habitat: South Asia

Scientific name: Hystrix brachyura

Indian Crested Porcupine (Malayan)

Name: Indian Crested Porcupine (Malayan)

Order: Rodentia

Habitat: Southeastern Asia

Scientific name: Hystrix brachyura

Indian Desert Jird

Name: Indian Desert Jird

Order: Rodentia

Habitat: Thar Desert, India

Scientific name: Meriones hurrianae

Indian Desert Jird (Jerboa)

Name: Indian Desert Jird (Jerboa)

Order: Rodentia

Habitat: India and Pakistan

Scientific name: Meriones hurrianae

Indian Elephant

Name: Indian Elephant

Order: Proboscidea

Habitat: Forests and grasslands in India and Southeast Asia

Scientific name: Elephas maximus

Indian False Vampire Bat

Name: Indian False Vampire Bat

Order: Chiroptera

Habitat: South Asia

Scientific name: Megaderma lyra

Indian Flying Fox

Name: Indian Flying Fox

Order: Chiroptera

Habitat: Tropical forests in South and Southeast Asia

Scientific name: Pteropus giganteus

Indian Flying Squirrel

Name: Indian Flying Squirrel

Order: Rodentia

Habitat: South Asia

Scientific name: Petaurista philippensis

Indian Gazelle

Name: Indian Gazelle

Order: Artiodactyla

Habitat: India and Pakistan

Scientific name: Gazella bennettii

Indian Gerbil

Name: Indian Gerbil

Order: Rodentia

Habitat: Indian Subcontinent

Scientific name: Tatera indica

Indian Giant Squirrel

Name: Indian Giant Squirrel

Order: Rodentia

Habitat: India, Sri Lanka

Scientific name: Ratufa indica

Indian Golden Jackal

Name: Indian Golden Jackal

Order: Carnivora

Habitat: Indian Subcontinent

Scientific name: Canis aureus

Indian Gray Langur

Name: Indian Gray Langur

Order: Primates

Habitat: Indian Subcontinent

Scientific name: Semnopithecus entellus

Indian Gray Mongoose

Name: Indian Gray Mongoose

Order: Carnivora

Habitat: India, Sri Lanka

Scientific name: Herpestes edwardsii

Indian Hare

Name: Indian Hare

Order: Lagomorpha

Habitat: India

Scientific name: Lepus nigricollis

Indian Hedgehog

Name: Indian Hedgehog

Order: Eulipotyphla

Habitat: India and Pakistan

Scientific name: Paraechinus micropus

Indian Hill Rat

Name: Indian Hill Rat

Order: Rodentia

Habitat: South Asia

Scientific name: Niviventer niveiventer

Indian Hog Deer

Name: Indian Hog Deer

Order: Artiodactyla

Habitat: India, Southeast Asia

Scientific name: Axis porcinus

Indian Horseshoe Bat

Name: Indian Horseshoe Bat

Order: Chiroptera

Habitat: India, Southeast Asia

Scientific name: Rhinolophus pearsonii

Indian House Shrew

Name: Indian House Shrew

Order: Eulipotyphla

Habitat: South Asia

Scientific name: Suncus murinus

Indian Leopard

Name: Indian Leopard

Order: Carnivora

Habitat: Indian Subcontinent

Scientific name: Panthera pardus fusca

Indian Long-tailed Giant Squirrel

Name: Indian Long-tailed Giant Squirrel

Order: Rodentia

Habitat: India, Sri Lanka

Scientific name: Ratufa macroura

Indian Long-tailed Tree Mouse

Name: Indian Long-tailed Tree Mouse

Order: Rodentia

Habitat: South Asia

Scientific name: Vandeleuria oleracea

Indian Mongoose

Name: Indian Mongoose

Order: Carnivora

Habitat: Wide range of habitats in India and surrounding regions

Scientific name: Herpestes javanicus

Indian Mouse Deer

Name: Indian Mouse Deer

Order: Artiodactyla

Habitat: India

Scientific name: Moschiola indica

Indian Mouse-tailed Bat

Name: Indian Mouse-tailed Bat

Order: Chiroptera

Habitat: Indian Subcontinent

Scientific name: Rhinopoma hardwickii

Indian Palm Civet

Name: Indian Palm Civet

Order: Carnivora

Habitat: Indian Subcontinent, Southeast Asia

Scientific name: Paradoxurus hermaphroditus

Indian Pangolin

Name: Indian Pangolin

Order: Pholidota

Habitat: Tropical forests in the Indian subcontinent

Scientific name: Manis crassicaudata

Indian Pig-tailed Macaque

Name: Indian Pig-tailed Macaque

Order: Primates

Habitat: Southeast Asia

Scientific name: Macaca nemestrina

Indian Pipistrelle

Name: Indian Pipistrelle

Order: Chiroptera

Habitat: South Asia

Scientific name: Pipistrellus coromandra

Indian Porcupine

Name: Indian Porcupine

Order: Rodentia

Habitat: South Asia

Scientific name: Hystrix indica

Indian Pygmy Hedgehog

Name: Indian Pygmy Hedgehog

Order: Eulipotyphla

Habitat: Cuba

Scientific name: Solenodon paradoxus

Indian Rat Bandicoot

Name: Indian Rat Bandicoot

Order: Rodentia

Habitat: South Asia

Scientific name: Bandicota indica

Indian Red Muntjac

Name: Indian Red Muntjac

Order: Artiodactyla

Habitat: India, Southeast Asia

Scientific name: Muntiacus vaginalis

Indian Rhinoceros

Name: Indian Rhinoceros

Order: Perissodactyla

Habitat: Grasslands and forests in India

Scientific name: Rhinoceros unicornis

Indian Rock Rat

Name: Indian Rock Rat

Order: Rodentia

Habitat: India

Scientific name: Cremnomys cutchicus

Indian Short-tailed Bandicoot Rat

Name: Indian Short-tailed Bandicoot Rat

Order: Rodentia

Habitat: South Asia

Scientific name: Nesokia indica

Indian Sloth Bear

Name: Indian Sloth Bear

Order: Carnivora

Habitat: Indian Subcontinent

Scientific name: Melursus ursinus

Indian Striped Hyena

Name: Indian Striped Hyena

Order: Carnivora

Habitat: Indian Subcontinent, Southwest Asia

Scientific name: Hyaena hyaena

Indian Subcontinent Porpoise

Name: Indian Subcontinent Porpoise

Order: Cetacea

Habitat: Indian Ocean

Scientific name: Neophocaena phocaenoides

Indian Swamp Deer

Name: Indian Swamp Deer

Order: Artiodactyla

Habitat: North India

Scientific name: Rucervus duvaucelii

Indian Tree Shrew

Name: Indian Tree Shrew

Order: Scandentia

Habitat: India

Scientific name: Anathana ellioti

Indian Treeshrew

Name: Indian Treeshrew

Order: Scandentia

Habitat: India

Scientific name: Anathana ellioti

Indian Vieweger's Bat

Name: Indian Vieweger's Bat

Order: Chiroptera

Habitat: India and surrounding regions

Scientific name: Scotophilus kuhlii

Indian Wild Ass

Name: Indian Wild Ass

Order: Perissodactyla

Habitat: Rann of Kutch, India

Scientific name: Equus hemionus khur

Indian Wild Dog (Dhole)

Name: Indian Wild Dog (Dhole)

Order: Carnivora

Habitat: South and Central Asia

Scientific name: Cuon alpinus

Indian Wolf

Name: Indian Wolf

Order: Carnivora

Habitat: Arid and semi-arid regions in the Indian subcontinent

Scientific name: Canis lupus pallipes

Indo-Pacific Bottlenose Dolphin

Name: Indo-Pacific Bottlenose Dolphin

Order: Cetacea

Habitat: Indo-Pacific region

Scientific name: Tursiops aduncus

Indo-Pacific Finless Porpoise

Name: Indo-Pacific Finless Porpoise

Order: Cetacea

Habitat: Coastal waters of the Indo-Pacific region

Scientific name: Neophocaena phocaenoides

Indo-Pacific Humpback Dolphin

Name: Indo-Pacific Humpback Dolphin

Order: Cetacea

Habitat: Indo-Pacific region

Scientific name: Sousa chinensis

Indochinese Ground Squirrel

Name: Indochinese Ground Squirrel

Order: Rodentia

Habitat: Southeast Asia

Scientific name: Menetes berdmorei

Indochinese Hog Deer

Name: Indochinese Hog Deer

Order: Artiodactyla

Habitat: Grasslands and deciduous forests in Indochina

Scientific name: Axis porcinus annamiticus

Indochinese Lutung

Name: Indochinese Lutung

Order: Primates

Habitat: Southeast Asia

Scientific name: Trachypithecus francoisi

Indochinese Serow

Name: Indochinese Serow

Order: Artiodactyla

Habitat: Southeast Asia

Scientific name: Capricornis sumatraensis

Indochinese Tiger

Name: Indochinese Tiger

Order: Carnivora

Habitat: Forests in Southeast Asia

Scientific name: Panthera tigris corbetti

Indomalayan Slow Loris

Name: Indomalayan Slow Loris

Order: Primates

Habitat: Southeast Asia

Scientific name: Nycticebus bengalensis

Indomalayan Woolly Flying Squirrel

Name: Indomalayan Woolly Flying Squirrel

Order: Rodentia

Habitat: India, Pakistan

Scientific name: Eupetaurus cinereus

Indri

Name: Indri

Order: Primates

Habitat: Rainforests of Madagascar

Scientific name: Indri indri

Indus Dolphin

Name: Indus Dolphin

Order: Cetacea

Habitat: Indus River, Pakistan

Scientific name: Platanista gangetica minor

Indus Gerbil

Name: Indus Gerbil

Order: Rodentia

Habitat: Arid regions of the Indus River basin in Pakistan

Scientific name: Tatera indica

Indus River Blind Dolphin

Name: Indus River Blind Dolphin

Order: Cetacea

Habitat: Indus River in Pakistan

Scientific name: Platanista minor

Indus River Dolphin

Name: Indus River Dolphin

Order: Cetacea

Habitat: Indus River in Pakistan

Scientific name: Platanista gangetica minor

Indus River Gerbil

Name: Indus River Gerbil

Order: Rodentia

Habitat: Indus River basin in Pakistan

Scientific name: Meriones hurrianae

Indus Vole

Name: Indus Vole

Order: Rodentia

Habitat: Indus River Basin, Pakistan

Scientific name: Hyperacrius fertilis

Inez's Mouse Opossum

Name: Inez's Mouse Opossum

Order: Didelphimorphia

Habitat: Central and South America

Scientific name: Marmosa inez

Inia Geoffrensis

Name: Inia Geoffrensis

Order: Cetacea

Habitat: Amazon Basin

Scientific name: Inia geoffrensis

Inian Wolf

Name: Inian Wolf

Order: Carnivora

Habitat: Remote areas of the Indian Himalayas

Scientific name: Canis lupus inian

Insular Clouded Leopard

Name: Insular Clouded Leopard

Order: Carnivora

Habitat: Forests in Southeast Asia

Scientific name: Neofelis diardi

Insular Flying Squirrel

Name: Insular Flying Squirrel

Order: Rodentia

Habitat: Indonesia

Scientific name: Petinomys setosus

Insular Long-tailed Chinchilla Rat

Name: Insular Long-tailed Chinchilla Rat

Order: Rodentia

Habitat: Chile

Scientific name: Abrocoma bennettii

Intermediate Saki Monkey

Name: Intermediate Saki Monkey

Order: Primates

Habitat: Amazon Basin

Scientific name: Pithecia intermedia

International Mountain Goat

Name: International Mountain Goat

Order: Artiodactyla

Habitat: North America

Scientific name: Oreamnos americanus

Inupiaq Seal

Name: Inupiaq Seal

Order: Carnivora

Habitat: Arctic coasts and sea ice of northwestern North America

Scientific name: Pusa hispida

Iowa Pocket Gopher

Name: Iowa Pocket Gopher

Order: Rodentia

Habitat: Central United States

Scientific name: Geomys bursarius

Ipururu Giant Squirrel

Name: Ipururu Giant Squirrel

Order: Rodentia

Habitat: Java

Scientific name: Ratufa ipurensis

Iranian Jerboa

Name: Iranian Jerboa

Order: Rodentia

Habitat: Iran

Scientific name: Allactaga firouzi

Iraqi Dikdik

Name: Iraqi Dikdik

Order: Artiodactyla

Habitat: Iraq

Scientific name: Madoqua saltiana

Iraqi Mole Rat

Name: Iraqi Mole Rat

Order: Rodentia

Habitat: Iraq and surrounding regions

Scientific name: Spalax ehrenbergi

Irenomys Tarsalis

Name: Irenomys Tarsalis

Order: Rodentia

Habitat: Southern Chile

Scientific name: Irenomys tarsalis

Irish Hare

Name: Irish Hare

Order: Lagomorpha

Habitat: Island of Ireland

Scientific name: Lepus timidus hibernicus

Iron-Tailed Gerbil

Name: Iron-Tailed Gerbil

Order: Rodentia

Habitat: Arid regions of India and Pakistan

Scientific name: Tatera robusta

Irrawaddy Dolphin

Name: Irrawaddy Dolphin

Order: Cetacea

Habitat: Coastal areas and rivers in Southeast Asia

Scientific name: Orcaella brevirostris

Irrawaddy River Dolphin

Name: Irrawaddy River Dolphin

Order: Cetacea

Habitat: Irrawaddy River

Scientific name: Orcaella brevirostris

Isabelline Lemur

Name: Isabelline Lemur

Order: Primates

Habitat: Madagascar

Scientific name: Eulemur rufifrons

Isarog Shrew

Name: Isarog Shrew

Order: Soricomorpha

Habitat: Restricted to Mount Isarog in the Philippines

Scientific name: Crocidura isarogensis

Islanders Mouse

Name: Islanders Mouse

Order: Rodentia

Habitat: Domestic environments worldwide

Scientific name: Mus musculus domesticus

Italian Crested Newt

Name: Italian Crested Newt

Order: Caudata

Habitat: Mediterranean Europe

Scientific name: Triturus carnifex

Italian Crested Porcupine

Name: Italian Crested Porcupine

Order: Rodentia

Habitat: Southern Europe and North Africa

Scientific name: Hystrix cristata

Italian Hare

Name: Italian Hare

Order: Lagomorpha

Habitat: Italy and surrounding regions

Scientific name: Lepus corsicanus

Italian Wolf

Name: Italian Wolf

Order: Carnivora

Habitat: Forested areas of the Apennine Mountains in Italy

Scientific name: Canis lupus italicus

Itombwe Striped Ground Squirrel

Name: Itombwe Striped Ground Squirrel

Order: Rodentia

Habitat: Itombwe Mountains in DRC

Scientific name: Xerus rutilus

NameOrderHabitatScientific name
Iberian DesmanEulipotyphlaStreams and rivers in the Iberian PeninsulaGalemys pyrenaicus
Iberian HareLagomorphaSouthwestern EuropeLepus granatensis
Iberian LynxCarnivoraSouthwestern EuropeLynx pardinus
Iberian MoleEulipotyphlaIberian PeninsulaTalpa occidentalis
IbexArtiodactylaMountains in Europe and AsiaCapra ibex
Ibex (Nubian)ArtiodactylaMountainous areas of the Middle East and North AfricaCapra nubiana
Ibex (Siberian)ArtiodactylaMountainous regions of Central AsiaCapra sibirica
Icelandic Moss MouseRodentiaIcelandMicrotus oeconomus
Icelandic NuthatchPasseriformesIcelandSitta europaea
Icelandic ReindeerArtiodactylaIcelandRangifer tarandus
Icelandic SheepdogCarnivoraIcelandCanis familiaris
Icicle BatChiropteraSoutheast AsiaHypsugo eisentrauti
Ictonyx LibycaCarnivoraNorth AfricaIctonyx libyca
Ictonyx StriatusCarnivoraAfricaIctonyx striatus
Idaho Ground SquirrelRodentiaWestern United StatesUrocitellus brunneus
Iguanid Ground SquirrelRodentiaSouth AmericaNotosciurus ignavus
Ili PikaLagomorphaChinaOchotona iliensis
Ili River DolphinCetaceaYangtze River in ChinaLipotes vexillifer
Iliamna Lake SealCarnivoraLake Iliamna in AlaskaPusa hispida
Ilin Island Flying SquirrelRodentiaIlin Island, PhilippinesHylopetes poensis
Ilkhanate VoleRodentiaCentral AsiaMicrotus ilaeus
ImpalaArtiodactylaSavannas in AfricaAepyceros melampus
Imperial ShrewEulipotyphlaWestern United States and CanadaSorex imperator
Indian Brown MongooseCarnivoraIndiaHerpestes fuscus
Indian CivitCarnivoraIndia, Southeast AsiaViverra zibetha
Indian Crested PorcupineRodentiaSouth AsiaHystrix indica
Indian Crested Porcupine (Himalayan)RodentiaSouth AsiaHystrix brachyura
Indian Crested Porcupine (Malayan)RodentiaSoutheastern AsiaHystrix brachyura
Indian Desert JirdRodentiaThar Desert, IndiaMeriones hurrianae
Indian Desert Jird (Jerboa)RodentiaIndia and PakistanMeriones hurrianae
Indian ElephantProboscideaForests and grasslands in India and Southeast AsiaElephas maximus
Indian False Vampire BatChiropteraSouth AsiaMegaderma lyra
Indian Flying FoxChiropteraTropical forests in South and Southeast AsiaPteropus giganteus
Indian Flying SquirrelRodentiaSouth AsiaPetaurista philippensis
Indian GazelleArtiodactylaIndia and PakistanGazella bennettii
Indian GerbilRodentiaIndian SubcontinentTatera indica
Indian Giant SquirrelRodentiaIndia, Sri LankaRatufa indica
Indian Golden JackalCarnivoraIndian SubcontinentCanis aureus
Indian Gray LangurPrimatesIndian SubcontinentSemnopithecus entellus
Indian Gray MongooseCarnivoraIndia, Sri LankaHerpestes edwardsii
Indian HareLagomorphaIndiaLepus nigricollis
Indian HedgehogEulipotyphlaIndia and PakistanParaechinus micropus
Indian Hill RatRodentiaSouth AsiaNiviventer niveiventer
Indian Hog DeerArtiodactylaIndia, Southeast AsiaAxis porcinus
Indian Horseshoe BatChiropteraIndia, Southeast AsiaRhinolophus pearsonii
Indian House ShrewEulipotyphlaSouth AsiaSuncus murinus
Indian LeopardCarnivoraIndian SubcontinentPanthera pardus fusca
Indian Long-tailed Giant SquirrelRodentiaIndia, Sri LankaRatufa macroura
Indian Long-tailed Tree MouseRodentiaSouth AsiaVandeleuria oleracea
Indian MongooseCarnivoraWide range of habitats in India and surrounding regionsHerpestes javanicus
Indian Mouse DeerArtiodactylaIndiaMoschiola indica
Indian Mouse-tailed BatChiropteraIndian SubcontinentRhinopoma hardwickii
Indian Palm CivetCarnivoraIndian Subcontinent, Southeast AsiaParadoxurus hermaphroditus
Indian PangolinPholidotaTropical forests in the Indian subcontinentManis crassicaudata
Indian Pig-tailed MacaquePrimatesSoutheast AsiaMacaca nemestrina
Indian PipistrelleChiropteraSouth AsiaPipistrellus coromandra
Indian PorcupineRodentiaSouth AsiaHystrix indica
Indian Pygmy HedgehogEulipotyphlaCubaSolenodon paradoxus
Indian Rat BandicootRodentiaSouth AsiaBandicota indica
Indian Red MuntjacArtiodactylaIndia, Southeast AsiaMuntiacus vaginalis
Indian RhinocerosPerissodactylaGrasslands and forests in IndiaRhinoceros unicornis
Indian Rock RatRodentiaIndiaCremnomys cutchicus
Indian Short-tailed Bandicoot RatRodentiaSouth AsiaNesokia indica
Indian Sloth BearCarnivoraIndian SubcontinentMelursus ursinus
Indian Striped HyenaCarnivoraIndian Subcontinent, Southwest AsiaHyaena hyaena
Indian Subcontinent PorpoiseCetaceaIndian OceanNeophocaena phocaenoides
Indian Swamp DeerArtiodactylaNorth IndiaRucervus duvaucelii
Indian Tree ShrewScandentiaIndiaAnathana ellioti
Indian TreeshrewScandentiaIndiaAnathana ellioti
Indian Vieweger's BatChiropteraIndia and surrounding regionsScotophilus kuhlii
Indian Wild AssPerissodactylaRann of Kutch, IndiaEquus hemionus khur
Indian Wild Dog (Dhole)CarnivoraSouth and Central AsiaCuon alpinus
Indian WolfCarnivoraArid and semi-arid regions in the Indian subcontinentCanis lupus pallipes
Indo-Pacific Bottlenose DolphinCetaceaIndo-Pacific regionTursiops aduncus
Indo-Pacific Finless PorpoiseCetaceaCoastal waters of the Indo-Pacific regionNeophocaena phocaenoides
Indo-Pacific Humpback DolphinCetaceaIndo-Pacific regionSousa chinensis
Indochinese Ground SquirrelRodentiaSoutheast AsiaMenetes berdmorei
Indochinese Hog DeerArtiodactylaGrasslands and deciduous forests in IndochinaAxis porcinus annamiticus
Indochinese LutungPrimatesSoutheast AsiaTrachypithecus francoisi
Indochinese SerowArtiodactylaSoutheast AsiaCapricornis sumatraensis
Indochinese TigerCarnivoraForests in Southeast AsiaPanthera tigris corbetti
Indomalayan Slow LorisPrimatesSoutheast AsiaNycticebus bengalensis
Indomalayan Woolly Flying SquirrelRodentiaIndia, PakistanEupetaurus cinereus
IndriPrimatesRainforests of MadagascarIndri indri
Indus DolphinCetaceaIndus River, PakistanPlatanista gangetica minor
Indus GerbilRodentiaArid regions of the Indus River basin in PakistanTatera indica
Indus River Blind DolphinCetaceaIndus River in PakistanPlatanista minor
Indus River DolphinCetaceaIndus River in PakistanPlatanista gangetica minor
Indus River GerbilRodentiaIndus River basin in PakistanMeriones hurrianae
Indus VoleRodentiaIndus River Basin, PakistanHyperacrius fertilis
Inez's Mouse OpossumDidelphimorphiaCentral and South AmericaMarmosa inez
Inia GeoffrensisCetaceaAmazon BasinInia geoffrensis
Inian WolfCarnivoraRemote areas of the Indian HimalayasCanis lupus inian
Insular Clouded LeopardCarnivoraForests in Southeast AsiaNeofelis diardi
Insular Flying SquirrelRodentiaIndonesiaPetinomys setosus
Insular Long-tailed Chinchilla RatRodentiaChileAbrocoma bennettii
Intermediate Saki MonkeyPrimatesAmazon BasinPithecia intermedia
International Mountain GoatArtiodactylaNorth AmericaOreamnos americanus
Inupiaq SealCarnivoraArctic coasts and sea ice of northwestern North AmericaPusa hispida
Iowa Pocket GopherRodentiaCentral United StatesGeomys bursarius
Ipururu Giant SquirrelRodentiaJavaRatufa ipurensis
Iranian JerboaRodentiaIranAllactaga firouzi
Iraqi DikdikArtiodactylaIraqMadoqua saltiana
Iraqi Mole RatRodentiaIraq and surrounding regionsSpalax ehrenbergi
Irenomys TarsalisRodentiaSouthern ChileIrenomys tarsalis
Irish HareLagomorphaIsland of IrelandLepus timidus hibernicus
Iron-Tailed GerbilRodentiaArid regions of India and PakistanTatera robusta
Irrawaddy DolphinCetaceaCoastal areas and rivers in Southeast AsiaOrcaella brevirostris
Irrawaddy River DolphinCetaceaIrrawaddy RiverOrcaella brevirostris
Isabelline LemurPrimatesMadagascarEulemur rufifrons
Isarog ShrewSoricomorphaRestricted to Mount Isarog in the PhilippinesCrocidura isarogensis
Islanders MouseRodentiaDomestic environments worldwideMus musculus domesticus
Italian Crested NewtCaudataMediterranean EuropeTriturus carnifex
Italian Crested PorcupineRodentiaSouthern Europe and North AfricaHystrix cristata
Italian HareLagomorphaItaly and surrounding regionsLepus corsicanus
Italian WolfCarnivoraForested areas of the Apennine Mountains in ItalyCanis lupus italicus
Itombwe Striped Ground SquirrelRodentiaItombwe Mountains in DRCXerus rutilus

List of mammals with other letters