- AEECL's Sportive Lemur
- Aardonyx
- Aardvark
- Aardwolf
- Aba
- Abaco barb
- Abalone
- Abbott's Duiker
- Abdarainurus
- Abelisaurus
- Aberrant Bush Warbler
- Aberrantidrilus stephaniae
- Abo Bat
- Abrictosaurus
- Abrocoma
- Abroscopus
- Abyssal Rattail
- Abyssinian Ground Hornbill
- Abyssinian Owl
- Abyssinian Scimitarbill
- Abyssinian White-eye
- Acacia Pied Barbet
- Acacia Rat
- Acanthodactylus
- Acanthodes
- Acanthostega
- Acapulco White-tailed Deer
- Accipiter
- Accipitridae
- Accipitriformes
- Accipitrinae
- Acco
- Aceh Rat
- Aceros
- Acheroraptor
- Aciculomarphysa comes
- Acinonyx
- Acipenser
- Aconaemys
- Acouchi
- Acrobatic Cavy
- Acrocanthosaurus
- Acrotholus
- Actenoides
- Actinopterygii
- Actophilornis
- Acutotyphlops banaorum
- Adalatherium
- Adams Wrinkled Earthworm (Proandricus adami)
- Addax
- Adelaid Giant Earthworm (Microchaetus klopperi)
- Adelophthalmus
- Adelphobates
- Adelphobates galactonotus
- Adelphobates quinquevittatus
- Ader's Duiker
- Admiralty Island Cuscus
- Adrians Wrinkled Earthworm (Proandricus adriani)
- Adzebill
- Adélie Penguin
- Aegidienberger
- Aegothelidae
- Aegyptocetus
- Aegyptopithecus
- Aepyornis
- Aepyornithomimus
- Aerodramus
- Aeronautes
- Aetobatus
- Aetodactylus
- Affenpinscher
- Afghan Hound
- Afghan flying squirrel
- African Angelshark
- African Black Shrew
- African Black Swift
- African Blue Flycatcher
- African Broadbill
- African Brush-tailed Porcupine
- African Buffalo
- African Bullfrog
- African Cheetah
- African Chimaera
- African Clawless Otter
- African Cuckoo
- African Cuckoo-hawk
- African Dwarf Kingfisher
- African Fish Eagle
- African Forest Buffalo
- African Forest Elephant
- African Giant Shrew
- African Golden Cat
- African Golden Oriole
- African Goshawk
- African Grass Owl
- African Green Pigeon
- African Grey Hornbill
- African Jacana
- African Leopard
- African Lion
- African Mammoth
- African Marsh Rat
- African Palm Civet
- African Palm Swift
- African Paradise Flycatcher
- African Penguin
- African Piculet
- African Pied Hornbill
- African Pot-bellied Chicken
- African Pygmy Kingfisher
- African Rock Python
- African Rottweiler
- African Russian Blue Cat
- African Sand Cat
- African Scops Owl
- African Serpent Owl
- African Squid
- African Tiger
- African Tree Toad
- African White Lion
- African Wild Ass
- African Wild Dog
- African Wild Tom
- African Wildcat
- African Wood Owl
- African manatee
- Afrocyclops Pauliani
- Afrotapejara
- Afrotis
- Agapornis
- Agelastes
- Agile Gibbon
- Agile Tit-tyrant
- Aglyptodactylus
- Aglyptodactylus laticeps
- Aglyptodactylus securifer
- Agouti
- Agra katewinsletae
- Agriodrilus vermivorus
- Agudotherium
- Aguiguan Reed Warbler
- Ahanta Spurfowl
- Ahmanson's Sportive Lemur
- Aigialosaurus
- Ailuridae
- Ailuroedus
- Ailuropoda
- Ailuropodinae
- Ailurops
- Ainsworth's Salamander
- Ainudrilus geminus
- Aiolornis
- Airedale Terrier
- Ajnabia
- Akainacephalus
- Akawaio penak
- Akhal-teke
- Alabama Orb
- Alagoas Curassow
- Alagoas Foliage-gleaner
- Alamodactylus
- Alaotra Grebe
- Alaska Peninsula Brown Bear
- Alaskan Husky
- Alaskan Malamute
- Alaskan Snow Cat
- Alaskan White Cat
- Alaskoceras
- Albanerpeton
- Albatross
- Albertadromeus
- Albertocetus
- Albertosaurus
- Albina Suriname Toad
- Albino Animals
- Alcedinidae
- Alcedininae
- Alcedo
- Alcione
- Aldabra Brush Warbler
- Aldabra Giant Tortoise
- Aldabra Island Day Gecko
- Aldabrachelys Grandidieri
- Alectroenas
- Alectrurus
- Alemoatherium
- Alethe
- Alex
- Alexandrovia ringulata
- Algerian Cobra
- Algerian Orange-tailed Skink
- Allen's Yellow Bat
- Alleurythoe tenuichaeta
- Allied Rock-wallaby
- Alligator
- Alligator Gar
- Alligator Snapping Turtle
- Alloblennius
- Allocaudata
- Allonais paraguayensis
- Allopleuron
- AllosaurusUserFeelrap09/loi
- Alouatta
- Alpaca
- Alpine Accentor
- Alpine Ibex
- Alpine Spaniel
- Alpine Swift
- Alpine Woolly Rat
- Alpine chough
- Alpine ibex
- Alston's Brown Mouse
- Alta Floresta Titi
- Altai horse
- Alter-real
- Altiphrynoides
- Alxasaurus
- Amaimegalornis
- Amami Rabbit
- Amargasaurus
- Amatola Giant Earthworm (Microchaetus stuckenbergi)
- Amaurospiza
- Amazon Kingfisher
- Amazon Matamata
- Amazon River Crocodilefish
- Amazon River Dolphin
- Amazon Sparrow
- Amazon Weasel
- Amazona
- Amazonian Agouti
- Amazonian Agrias Butterfly
- Amazonian Apple Snail
- Amazonian Black and White Tegu
- Amazonian Catfish
- Amazonian Crested Goose
- Amazonian Crocodile
- Amazonian Deer
- Amazonian Flower Mantis
- Amazonian Scrub Flycatcher
- Amazonian Swamp Rat
- Amazonian Three-Banded Armadillo
- Amazonian Umbrellabird
- Amazonian manatee
- Amblyornis
- Amblypygi
- Ambon White-eye
- Ambopteryx
- Ambulocetidae
- Ameline Swiftlet
- American-Egyptian Vulture
- American Alligator
- American Badger
- American Bison
- American Black Bear
- American Black Swift
- American Blackhead Chicken
- American Bresse Chicken
- American Bullfrog
- American Carp
- American Cave Bear
- American Cave Lion
- American Cheetah
- American Crocodile
- American Crow
- American Dipper
- American Domestic Raccoon
- American Domestic Skunk
- American Flamingo
- American Game Chicken
- American Gazelle
- American Giant Bullfrog
- American Giant Cottontail Rabbit
- American Giant Mallard
- American Giant Swan
- American Golden Retriever
- American Goldfinch
- American Grey Chicken
- American Grizzly Bear
- American Hairless Domestic Raccoon
- American Herring Gull
- American Hippopotamus
- American Hog-nosed Skunk
- American Indian Horse
- American Kestrel
- American Leghorn Chicken
- American Marten
- American Mastodon
- American Mink
- American Mosquito
- American Mountain Deer
- American Mountain Goat
- American Mute Swan
- American Paddlefish
- American Peregrine Falcon
- American Pine Marten
- American Pocket Shark
- American Poodle
- American Pygmy Kingfisher
- American Red Sofvoy
- American Robin
- American Rock Dove
- American Ruby Hummingbird
- American Saddlebred
- American Shetland
- American Shrimp
- American Style Akita
- American Trout
- American Warmblood
- American Water Buffalo
- American Wigeon
- American Wild Ass
- American Woolly Rhinoceros
- American cocker spaniel
- American cream draft horse
- American mammoth donkey
- American paint horse
- Amethyst Brown Dove
- Amethyst woodstar
- Amistad Gambusia
- Amoeba proteus
- Ampelion
- Amphibamus
- Amphibian
- Amphichaeta leydigi
- Amphichaeta sannio
- Amphicotylus
- Amphicyonidae
- Amphinome bruguieresi
- Amphinome carnea
- Amphinome nigrobranchiata
- Amphinome praelonga
- Amphinome rostrata
- Amphinome savignyi
- Amphinome stylifera
- Amphinome umbo
- Amphinome vagans
- Ampulex
- Ampulex dementor
- Amsterdam Albatross
- Amur Hedgehog
- Amur Leopard
- Amur Leopard Cat
- Amur Paradise Flycatcher
- Anancus
- Anarhichas
Skip to content