Tilapiine cichlid

Fish

Titicaca orestias

Tosanoides obama

Fish

Tripletooth goby

Fish

Turquoise cotinga

Twinspot lionfish

Fish

Ural field mouse

Rodent

Vespertilioninae

Animal

Vietnamese cutia

Wallum sedge frog

Amphibians

Warbling doradito

Birds

Western tragopan

Birds

White-browed guan

Birds

White-winged tern

Birds

White-winged lark

Birds

Whiskered auklet

Birds

Whitefin trevally

Fish

Yellowish bulbul

Birds

Yellowfin grouper

Fish

Zoarces elongatus

Zvonimir's blenny

Abyssal spiderfish

Abyssinian catbird

Acropoma japonicum

Adontosternarchus

Fish

African moon tetra

African rock pipit

Birds

African quailfinch

Birds

Ageneiosus inermis

Alpine salamander

Amphibians

Alpine field mouse

Rodent

Aluterus schoepfii

Amatitlania siquia

American flamingo

Birds

Amethystine python

Snake

Andaman masked owl

Angolan kusimanse

Animal

Anjouan scops owl

Antarctic fur seal

Animal

Antipodes parakeet

Birds

Anthony's nightjar

Birds

Aphanius vladykovi

Aphanius baeticus

Fish

Argentine anchoita

Fish

Ashy storm petrel

Ascidiella aspersa

Animal

Atheris chlorechis

Reptile

Attentive carplet