Family ERETHIZONTIDAE--American porcupines Genus =Erethizon= Cuvier--North American porcupine _Erethizon dorsatum epixanthum_ Brandt } porcupine _Erethizon dorsatum nigrescens_ Allen } Family CHINCHILLIDAE Bennett--chinchillas and allies Genus =Myocastor= Kerr--nutria _Myocastor coypus_ (Molina), subsp.? nutria Order LAGOMORPHA--pikas, hares and rabbits Family OCHOTONIDAE--pikas Genus =Ochotona= Link--pikas _Ochotona princeps cuppes_ Bangs } _Ochotona princeps fenisex_ Osgood } pika _Ochotona princeps brunnescens_ Howell } Family LEPORIDAE--hares and rabbits Genus =Lepus= Linnaeus--hares _Lepus townsendii townsendii_ Bachman white-tailed jack rabbit _Lepus americanus washingtonii_ Baird } _Lepus americanus cascadensis_ Nelson } snowshoe rabbit _Lepus americanus pineus_ Dalquest } _Lepus americanus columbiensis_ Rhoads } _Lepus californicus deserticola_ Mearns black-tailed jack rabbit Genus =Sylvilagus= Gray--cottontails and allies _Sylvilagus nuttallii nuttallii_ (Bachman) Nuttall cottontail _Sylvilagus floridanus_ (Allen), subsp.? Florida cottontail _Sylvilagus idahoensis_ (Merriam) pigmy rabbit Order ARTIODACTYLA--even-toed ungulates Family CERVIDAE--deer and allies Genus =Cervus= Linnaeus--American elk or wapiti _Cervus canadensis roosevelti_ Merriam } elk or wapiti _Cervus canadensis nelsoni_ Bailey } Genus =Odocoileus= Rafinesque--northern deer _Odocoileus virginianus ochrourus_ Bailey } _Odocoileus virginianus leucurus_ } white-tailed deer (Douglas) } _Odocoileus hemionus hemionus_ } (Rafinesque) } mule deer or _Odocoileus hemionus columbianus_ } black-tailed deer (Richardson) } Genus =Alce= Gray--Moose and Old-World elk _Alce americana shirasi_ Nelson moose Genus =Rangifer= Hamilton-Smith--reindeer and caribou _Rangifer arcticus montanus_ Seton-Thompson caribou Family BOVIDAE--cattle, sheep, goats and allies Genus =Bison= Hamilton-Smith--bison _Bison bison oregonus_ Bailey bison Genus =Ovis= Linnaeus--sheep _Ovis canadensis canadensis_ Shaw } mountain sheep _Ovis canadensis californiana_ Douglas } Genus =Oreamnos= Rafinesque--mountain goat _Oreamnos americanus americanus_ } mountain goat (Blainville) } _Oreamnos americanus missoulae_ Allen } Order CETACEA--whales and porpoises