Birds beginning with U
Fish beginning with U
Reptiles beginning with U
Mammals that start with U
Uganda large-toothed shrew
Ugandan shrew
Uinta chipmunk
Uinta ground squirrel
ultimate shrew
Umboi tube-nosed fruit bat
unadorned rock wallaby
Unalaska collared lemming
Underwood's bonneted bat
Underwood's long-tongued bat
Underwood's pocket gopher
Underwood's water mouse
unexpected cotton rat
Ungava collared lemming
unicolored arboreal rice rat
unicolored oldfield mouse
unicolored tree rat
unstriped ground squirrel
unstriped tube-nosed bat
Ural field mouse
Urartsk mouse-like hamster
Usambara shrew
Ussuri shrew
Ussuri shrew
Ussuri tube-nosed bat
Utah prairie dog