WAfrican forest elephant
WAfroalpine vlei rat
WAlaskan hare
WAlston's mouse opossum
WAmami rabbit
WAnchieta's pipistrelle
WAndean white-eared opossum
WBactrian deer
WBini free-tailed bat
WBlunt-eared bat
WBonda mastiff bat
WBroad-striped tube-nosed fruit bat
WChristmas Island pipistrelle
WCuracao myotis
WD'Anchieta's fruit bat
WDark-tailed tree rat
WEumops nanus
WGlacier Bay water shrew
WGolden-bellied mangabey
WInsular single leaf bat
WLovat's climbing mouse
WMaritime striped squirrel
WNelson's collared lemming
WNorthern white-breasted hedgehog
WPanthera leo melanochaita
WPreuss's red colobus
WRed spiny rat
WRichardson's collared lemming
WSechuran fox
WSicilian shrew
WSimons's spiny rat
WSouthern long-nosed bat
WThomas's broad-nosed bat
WTrinidadian funnel-eared bat
WTucuman tuco-tuco
WTundra shrew
WUnicolored Oldfield mouse
WUdzungwa red colobus
WWest African long-tailed shrew