WAlabama cave shrimp
WAnastasia Island beach mouse
WAttwater's prairie chicken
WBanbury Springs lanx
WOzark big-eared bat
WIndiana bat
WCape Fear shiner
WShortnose sucker
WColuber constrictor foxii
WComanche Springs pupfish
WGreenback cutthroat trout
WLost River sucker
WDevils River minnow
WDiscus macclintocki
WGulf Coast jaguarundi
WHeadwater chub
WKarner blue
WLampsilis powellii
WLatrodectus bishopi
WLepidurus packardi
WLouisiana pinesnake
WManduca blackburni
WSheepshead minnow
WMona ground iguana
WMount Graham red squirrel
WSea otter
WPearl River Wildlife Management Area
WLouisiana pinesnake
WPlymouth red-bellied turtle
WManzano Mountain cottontail
WRio Grande silvery minnow
WSaint Croix ground lizard
WSaint Francis' satyr
WSalt Creek tiger beetle
WShortnose sucker
WSierra Nevada yellow-legged frog
WSocorro springsnail
WSonoran pronghorn
WSonoyta pupfish
WSpruce-fir moss spider
WSpotted turtle
WSteelhead and salmon distinct population segments
WLost River sucker
WWarner sucker
WSylvilagus palustris hefneri
WTool use by sea otters
WTooth Cave spider
WGila trout
WKirtland's warbler
WMexican wolf
WWood turtle