| | Order MARSUPALIA—marsupials |
| Family Didelphiidae—opossums | | |
| |
| | Genus Didelphis Linnaeus—opossums | | |
| | [Didelphis virginiana virginiana Kerr] | | opossum |
| | | |
| | Order INSECTIVORA—insectivores |
| |
| Family Talpidae—moles | | |
| |
| | Genus Neurotrichus Gunther—shrew-mole | | |
| | [Neurotrichus gibbsii gibbsii] ([Baird]) | } | [Gibbs] shrew-mole |
| | [Neurotrichus gibbsii minor] [Dalquest] and [Burgner] | } |
| |
| | Genus Scapanus Pomel—western American moles | | |
| | [Scapanus townsendii (Bachman)] | | Townsend mole |
| |
| | [Scapanus orarius orarius True] | } | coast mole |
| | [Scapanus orarius yakimensis] [Dalquest] and [Scheffer] | } |
| | [Scapanus orarius schefferi] [Jackson] | } |
| |
| Family Soricidae—shrews | | |
| |
| | Genus Sorex Linnaeus—long-tailed shrews | | |
| | [Sorex cinereus cinereus Kerr] | } | cinereous shrew |
| | [Sorex cinereus streatori] [Merriam] | } |
| |
| | [Sorex merriami merriami Dobson] | | [Merriam] shrew |
| |
| | [Sorex trowbridgii trowbridgii] [Baird] | } | Trowbridge shrew |
| | [Sorex trowbridgii destructioni] [Scheffer] and [Dalquest] | } |
| |
| | [Sorex vagrans vagrans] [Baird] | } | wandering shrew |
| | [Sorex vagrans monticola] [Merriam] | } |
| |
| | [Sorex obscurus obscurus] [Merriam] | } | dusky shrew |
| | [Sorex obscurus setosus] [Elliot] | } |
| |
| | [Sorex palustris navigator] ([Baird]) | | mountain water-shrew |
| |
| | [Sorex bendirii bendirii] ([Merriam]) | } | Bendire water-shrew |
| | [Sorex bendirii albiventer] [Merriam] | } |
| |
| | Genus Microsorex Coues—pigmy shrew | | |
| | [Microsorex hoyi washingtoni] [Jackson] | | pigmy shrew |
| | | |
| | Order CHIROPTERA—bats |
| |
| Family Vespertilionidae—vespertilionid bats | | |
| |
| | Genus Myotis Kaup—mouse-eared bats | | |
| | [Myotis lucifugus carissima Thomas] | } | big myotis |
| | [Myotis lucifugus alascensis] [Miller] | } |
| |
| | [Myotis yumanensis sociabilis] H. W. [Grinnell] | } | Yuma myotis |
| | [Myotis yumanensis saturatus] [Miller] | } |
| |
| | | [Myotis keenii keenii] ([Merriam]) | | Keen myotis |
| |
| | [Myotis evotis evotis] (H. [Allen]) | } | long-eared myotis |
| | [Myotis evotis pacificus] [Dalquest] | } |
| |
| | [Myotis thysanodes thysanodes] [Miller] | | fringe-tailed myotis |
| |
| | [Myotis volans longicrus (True)] | } | hairy-winged myotis |
| | [Myotis volans interior] [Miller] | } |
| |
| | [Myotis californicus caurinus] [Miller] | } |
California myotis |
| | [Myotis californicus californicus (Audubon and Bachman)] | } |
| |
| | [Myotis subulatus melanorhinus] ([Merriam]) | | small-footed myotis |
| |
| | Genus Lasionycteris Peters—silver-haired bat | | |
| | [Lasionycteris noctivagans (Le Conte)] | } | silver-haired bat |
| |
| | Genus Corynorhinus H. [Allen]—long-eared bats | | |
| | [Corynorhinus rafinesquii townsendii (Cooper)] | } | long-eared bat |
| | [Corynorhinus rafinesquii intermedius] H. W. [Grinnell] | } |
| |
| | Genus Pipistrellus Kaup—pipistrelles | | |
| | [Pipistrellus hesperus hesperus] (H. [Allen]) | | western pipistrelle |
| |
| | Genus Eptesicus Rafinesque—serotine bats | | |
| | [Eptesicus fuscus bernardinus] [Rhoads] | | big brown bat |
| |
| | Genus Lasiurus [Gray]—hairy-tailed bats | | |
| | [Lasiurus cinereus cinereus (Beauvois)] | | hoary bat |
| |
| | Genus Antrozous H. [Allen]—nyctophiline bats | | |
| | [Antrozous pallidus cantwelli] [Bailey] | | pallid bat |
| | | | | |
| | Order CARNIVORA |
| Family Ursidae—bears | | |
| |
| | Genus Ursus Linnaeus—bears | | |
| | [Ursus americanus altifrontalis] [Elliot] | } |
black bear |
| | [Ursus americanus cinnamomum (Audubon and Bachman)] | } |
| |
| | [Ursus chelan] [Merriam] | | grizzly bear |
| |
| Family Procyonidae—raccoons and allies | | |
| |
| | Genus Procyon Storr—raccoons | | |
| | [Procyon lotor psora] [Gray] | } | raccoon |
| | [Procyon lotor excelsus] [Nelson] and [Goldman] | } |
| |
| Family Mustelidae—weasels and allies | | |
| |
| | Genus Martes Pinel—martens and fisher | | |
| | [Martes caurina caurina] ([Merriam]) | } | western marten |
| | [Martes caurina origenes] ([Rhoads]) | } |
| |
| | [Martes pennanti (Erxleben)] | | fisher |
| |
| | Genus Mustela Linnaeus—weasels, ferrets and minks | | |
| | [Mustela erminea invicta] [Hall] | } | ermine |
| | [Mustela erminea fallenda] [Hall] | } |
| | [Mustela erminea olympica] [Hall] | } |
| | [Mustela erminea streatori] ([Merriam]) | } |
| | [Mustela erminea gulosa] [Hall] | } |
| | [Mustela erminea murica (Bangs)] | } |
| |
| | | [Mustela frenata washingtoni] ([Merriam]) | } | long-tailed weasel |
| | [Mustela frenata altifrontalis] [Hall] | } |
| | [Mustela frenata effera] [Hall] | } |
| | [Mustela frenata nevadensis] [Hall] | } |
| |
| | [Mustela vison energumenos (Bangs)] | | mink |
| |
| | Genus Gulo Pallas—wolverines | | |
| | [Gulo luscus luteus] [Elliot] | | wolverine |
| |
| | Genus Lutra Brisson—river otters | | |
| | [Lutra canadensis pacifica] [Rhoads] | } | river otter |
| | [Lutra canadensis vancouverensis] [Goldman] | } | |
| |
| | Genus Enhydra Fleming—sea otter | | |
| | [Enhydra lutris nereis] ([Merriam]) | | sea otter |
| |
| | Genus Spilogale [Gray]—civet cats or spotted skunks | | |
| | [Spilogale gracilis saxatilis] [Merriam] | } | civet cat or spotted skunks |
| | [Spilogale gracilis latifrons] [Merriam] | } | |
| |
| | Genus Mephitis Geoffroy and Cuvier—striped skunks | | |
| | [Mephitis mephitis hudsonica Richardson] | } | striped skunk |
| | [Mephitis mephitis major] ([Howell]) | } | |
| | [Mephitis mephitis notata] ([Howell]) | } | |
| | [Mephitis mephitis spissigrada Bangs] | } | |
| |
| | Genus Taxidea Waterhouse—American badger | | |
| | [Taxidea taxus taxus (Schreber)] | | badger |
| |
| Family Canidae—foxes, coyote, wolves and dogs | | |
| |
| | Genus Vulpes Oken—foxes | | |
| | [Vulpes fulva cascadensis] [Merriam] | | red fox |
| |
| | Genus Canis Linnaeus—coyote, wolves and dogs | | |
| | [Canis latrans testes] [Merriam] | } | coyote |
| | [Canis latrans incolatus] [Hall] | } |
| |
| | [Canis lupus fuscus Richardson] | | wolf |
| |
| | [Canis familiaris Linnaeus] | | dog |
| |
| Family Felidae—cats | | |
| |
| | Genus Felis Linnaeus—true cats | | |
| | [Felis concolor oregonensis Rafinesque] | } | cougar or mountain lion |
| | [Felis concolor missoulensis] [Goldman] | } |
| |
| | Genus Lynx Kerr—lynxes and bobcats | | |
| | [Lynx canadensis canadensis Kerr] | | Canadian lynx |
| |
| | [Lynx rufus fasciatus Rafinesque] | } | bobcat |
| | [Lynx rufus pallescens] [Merriam] | } |
| | | |
| | Order PINNIPEDIA—seals and walruses |
| |
| Family Otariidae—eared seals | | |
| |
| | Genus Zalophus Gill—Californian sea lions | | |
| | [Zaluphus californianus (Lesson)] | | California sea lion |
| |
| | Genus Eumetopias Gill—Steller sea lion | | |
| | [Eumetopias jubata (Schreber)] | | Steller sea lion |
| |
| | Genus Callorhinus [Gray]—Alaska fur seal | | |
| | [Callorhinus ursinus cynocephalus (Walbaum)] | | Alaska fur seal |
| |
| Family Phocidae—hair seals | | |
| |
| | Genus Phoca Linnaeus—hair seals | | |
| | [Phoca vitulina richardii] ([Gray]) | | hair seal |
| | | |
| | Order RODENTIA—rodents |
| |
| Family Sciuridae—squirrels and allies | | |
| |
| | Genus Tamias Illiger—chipmunks | | |
| | [Tamias minimus scrutator] ([Hall] and Hatfield) | } | least chipmunk |
| | [Tamias minimus grisescens] ([Howell]) | } |
| |
| | [Tamias amoenus caurinus] ([Merriam]) | } | yellow-pine chipmunk |
| | [Tamias amoenus felix] [Rhoads] | } |
| | [Tamias amoenus ludibundus (Hollister)] | } |
| | [Tamias amoenus affinis] [Allen] | } |
| | [Tamias amoenus canicaudus] ([Merriam]) | } |
| | [Tamias amoenus luteiventris] [Allen] | } |
| |
| | [Tamias ruficaudus simulans] ([Howell]) | | red-tailed chipmunk |
| |
| | [Tamias townsendii townsendii Bachman] | } | Townsend chipmunk |
| | [Tamias townsendii cooperi] [Baird] | } |
| |
| | Genus Marmota Blumenbach—marmots | | |
| | [Marmota monax petrensis] [Howell] | | woodchuck |
| |
| | [Marmota flaviventris avara (Bangs)] | | yellow-bellied marmot |
| |
| | [Marmota caligata cascadensis] [Howell] | | hoary marmot |
| |
| | [Marmota olympus] ([Merriam]) | | Olympic marmot |
| |
| | Genus Citellus Oken—ground squirrels | | |
| | [Citellus townsendii townsendii (Bachman)] | | Townsend ground squirrel |
| |
| | [Citellus washingtoni] [Howell] | | Washington ground squirrel |
| |
| | [Citellus columbianus columbianus (Ord)] | } | Columbian ground squirrel |
| | [Citellus columbianus ruficaudus] [Howell] | } |
| |
| | [Citellus beecheyi douglasii (Richardson)] | } | Beechey ground squirrel |
| |
| | [Citellus lateralis tescorum (Hollister)] | } | golden-mantled ground squirrel |
| | [Citellus lateralis connectens] ([Howell]) | } |
| | [Citellus saturatus] ([Rhoads]) | } |
| |
| | Genus Sciurus Linnaeus—tree squirrels | | |
| | [Sciurus griseus griseus Ord] | | western gray squirrel |
| |
| | [Sciurus carolinensis hypophaeus] [Merriam] | | eastern gray squirrel |
| |
| | [Sciurus niger Linnaeus, subsp.?] | | fox squirrel |
| |
| | Genus Tamiasciurus Trouessart—red squirrels | | |
| | [Tamiasciurus hudsonicus streatori] ([Allen]) | } | red squirrel |
| | [Tamiasciurus hudsonicus richardsoni (Bachman)] | } |
| |
| | [Tamiasciurus douglasii douglasii (Bachman)] | | Douglas squirrel |
| |
| | Genus Glaucomys Thomas—American flying squirrels | | |
| | [Glaucomys sabrinus oregonensis (Bachman)] | } | northern flying squirrel |
| | [Glaucomys sabrinus bangsi] ([Rhoads]) | } |
| | [Glaucomys sabrinus columbiensis] [Howell] | } |
| | [Glaucomys sabrinus latipes] [Howell] | } |
| | [Glaucomys sabrinus fuliginosus] ([Rhoads]) | } |
| |
| Family Heteromyidae—pocket mice, kangaroo mice and kangaroo rats | | |
| |
| | Genus Perognathus Weid—pocket mice | | |
| | [Perognathus parvus parvus (Peale)] | } | great basin pocket mouse |
| | [Perognathus parvus lordi] ([Gray]) | } |
| | [Perognathus parvus columbianus] [Merriam] | } |
| |
| | Genus Dipodomys [Gray]—kangaroo rats | | |
| | [Dipodomys ordii columbianus] ([Merriam]) | | Ord kangaroo rat |
| |
| Family Geomyidae—pocket gophers | | |
| |
| | Genus Thomomys Weid—smooth-toothed pocket gophers | | |
| | [Thomomys talpoides devexus] [Hall] and [Dalquest] | } | northern pocket gopher |
| | [Thomomys talpoides columbianus] [Bailey] | } |
| | [Thomomys talpoides aequalidens] [Dalquest] | } |
| | [Thomomys talpoides wallowa] [Hall] and [Orr] | } |
| | [Thomomys talpoides fuscus] [Merriam] | } |
| | [Thomomys talpoides yakimensis] [Hall] and [Dalquest] | } |
| | [Thomomys talpoides shawi] [Taylor] | } |
| | [Thomomys talpoides immunis] [Hall] and [Dalquest] | } |
| | [Thomomys talpoides limosus] [Merriam] | } |
| | [Thomomys talpoides douglasii (Richardson)] | } |
| | [Thomomys talpoides glacialis] [Dalquest] and [Scheffer] | } |
| | [Thomomys talpoides tacomensis] [Taylor] | } |
| | [Thomomys talpoides pugetensis] [Dalquest] and [Scheffer] | } |
| | [Thomomys talpoides tumuli] [Dalquest] and [Scheffer] | } |
| | [Thomomys talpoides yelmensis] [Merriam] | } |
| | [Thomomys talpoides couchi] [Goldman] | } |
| | [Thomomys talpoides melanops] [Merriam] | } |
| |
| Family Castoridae—beavers | | |
| |
| | Genus Castor Linnaeus—beavers | | |
| | [Castor canadensis leucodonta] [Gray] | } | beaver |
| | [Castor canadensis idoneus] Jewett and [Hall] | } |
| |
| Family Muridae—rats and mice | | |
| |
| | Genus Onychomys [Baird]—grasshopper mice | | |
| | [Onychomys leucogaster fuscogriseus Anthony] | | northern grasshopper mouse |
| |
| | Genus Reithrodontomys Giglioli—American harvest mice | | |
| | [Reithrodontomys megalotis megalotis] ([Baird]) | | western harvest mouse |
| |
| | Genus Peromyscus Gloger—white-footed mice | | |
| | [Peromyscus maniculatus oreas Bangs] | } | deer mouse |
| | [Peromyscus maniculatus hollisteri] [Osgood] | } |
| | [Peromyscus maniculatus austerus] ([Baird]) | } |
| | [Peromyscus maniculatus rubidus] [Osgood] | } |
| | [Peromyscus maniculatus gambelii] ([Baird]) | } |
| | [Peromyscus maniculatus artemisiae] ([Rhoads]) | } |
| |
| | Genus Neotoma Say and Ord—wood rats | | |
| | [Neotoma cinerea occidentalis] [Baird] | } | bushy-tailed wood rat |
| | [Neotoma cinerea alticola Hooper] | } |
| |
| | Genus Synaptomys [Baird]—lemming mice | | |
| | [Synaptomys borealis wrangeli] [Merriam] | | northern lemming mouse |
| |
| | Genus Phenacomys [Merriam]—heather voles and tree mice | | |
| | [Phenacomys intermedius intermedius] [Merriam] | } | heather vole |
| | [Phenacomys intermedius oramontis] [Rhoads] | } |
| |
| | Genus Clethrionomys Tilesius—red-backed mice | | |
| | [Clethrionomys gapperi saturatus] ([Rhoads]) | } | Gapper red-backed mouse |
| | [Clethrionomys gapperi idahoensis] ([Merriam]) | } |
| | [Clethrionomys gapperi cascadensis] [Booth] | } |
| | [Clethrionomys gapperi nivarius] ([Bailey]) | } |
| |
| | [Clethrionomys californicus occidentalis] ([Merriam]) | | California red-backed mouse |
| |
| | Genus Microtus Schrank—meadow mice | | |
| | [Microtus pennsylvanicus funebris] [Dale] | } | Pennsylvania meadow mouse |
| | [Microtus pennsylvanicus kincaidi] [Dalquest] | } |
| |
| | [Microtus montanus nanus] ([Merriam]) | } | montane meadow mouse |
| | [Microtus montanus canescens] [Bailey] | } |
| |
| | [Microtus townsendii townsendii (Bachman)] | } | Townsend meadow mouse |
| | [Microtus townsendii pugeti] [Dalquest] | } |
| |
| | [Microtus longicaudus halli] [Ellerman] | } | long-tailed meadow mouse |
| | [Microtus longicaudus macrurus] [Merriam] | } |
| |
| | [Microtus richardsoni arvicoloides] ([Rhoads]) | } | water rat |
| | [Microtus richardsoni macropus] ([Merriam]) | } |
| |
| | [Microtus oregoni oregoni (Bachman)] | | creeping mouse |
| |
| | Genus Lagurus Gloger—short-tailed voles | | |
| | [Lagurus curtatus pauperrimus (Cooper)] | | sagebrush vole |
| |
| | Genus Ondatra Link—muskrat | | |
| | [Ondatra zibethicus osoyoosensis (Lord)] | } | muskrat |
| | [Ondatra zibethicus occipitalis] ([Elliot]) | } |
| |
| | Genus Rattus Fischer—Old World rats | | |
| | [Rattus rattus rattus (Linnaeus)] | } | roof rat |
| | [Rattus rattus alexandrinus (Geoffroy)] | } |
| |
| | [Rattus norvegicus norvegicus (Erxleben)] | | Norway rat |
| |
| | Genus Mus Linnaeus—house mice | | |
| | [Mus musculus Linnaeus, subsp.?] | | house mouse |
| |
| Family Aplontidae—mountain beaver | | |
| |
| | Genus Aplodontia Richardson—mountain beaver | | |
| | [Aplodontia rufa rufa (Rafinesque)] | } | mountain beaver |
| | [Aplodontia rufa rainieri] [Merriam] | } |
| |
| Family Dipodidae—jumping mice and allies | | |
| |
| | Genus Zapus Coues—jumping mice | | |
| | [Zapus princeps trinotatus] [Rhoads] | } | big jumping mouse |
| | [Zapus princeps kootenayensis] [Anderson] | } |
| | [Zapus princeps idahoensis] [Davis] | } |
| | [Zapus princeps oregonus Preble] | } |
| |
| 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] | } | pika |
| | [Ochotona princeps fenisex] [Osgood] | } |
| | [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] | } | snowshoe rabbit |
| | [Lepus americanus cascadensis] [Nelson] | } |
| | [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] | } | white-tailed deer |
| | [Odocoileus virginianus leucurus (Douglas)] | } |
| |
| | [Odocoileus hemionus hemionus (Rafinesque)] | } | mule deer or black-tailed deer |
| | [Odocoileus hemionus columbianus (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 (Blainville)] | } | mountain goat |
| | [Oreamnos americanus missoulae] [Allen] | } |
| | | |
| | Order CETACEA—whales and porpoises |
| |
| Family Ziphiidae—beaked whales | | |
| |
| | Genus Berardius Duvernoy—beaked whales | | |
| | [Berardius bairdii Stejneger] | | [Baird] beaked whale |
| |
| | Genus Mesoplodon Gervais—beaked whales | | |
| | [Mesoplodon stejnegeri True] | | Stejneger beaked whale |
| |
| Family Delphinidae—porpoises | | |
| |
| | Genus Delphinus Linnaeus—dolphins | | |
| | [Delphinus bairdii Dall] | | [Baird] porpoise |
| |
| | Genus Lissodelphis Gloger—right-whale porpoises | | |
| | [Lissodelphis borealis (Peale)] | | northern right-whale porpoise |
| |
| | Genus Lagenorhynchus [Gray]—striped porpoises | | |
| | [Lagenorhynchus obliquidens Gill] | | striped porpoise |
| |
| | Genus Grampus [Gray]—killer whales | | |
| | [Grampus rectipinna (Cope)] | | Pacific killer |
| |
| | Genus Grampidelphis Iredale and Troughton | | |
| | [Grampidelphis griseus (Cuvier)] | | grampus |
| |
| | Genus Globicelphalus [Hamilton]—blackfishes | | |
| | [Globicephalus scammonii (Cope)] | | blackfish |
| |
| | Genus Phocoena Cuvier—harbor porpoises | | |
| | [Phocoena vomerina (Gill)] | | harbor porpoise |
| |
| | Genus Phocoenoides Andrews—Dall porpoises | | |
| | [Phocoenoides dalli (True)] | | Dall porpoise |
| |
| Family Physeteridae—sperm whales | | |
| |
| | Genus Physeter Linnaeus—sperm whale | | |
| | [Physeter catodon Linnaeus] | | sperm whale |
| |
| Family Kogiidae—pigmy sperm whale | | |
| |
| | Genus Kogia [Gray]—pigmy sperm whale | | |
| | [Kogia breviceps (Blainville)] | | pigmy sperm whale |
| |
| Family Rhachianectidae—gray whale | | |
| |
| | Genus Rhachianectes Cope—gray whale | | |
| | [Rhachianectes glaucus (Cope)] | | gray whale |
| |
| Family Balaenopteridae—finback whales | | |
| |
| | Genus Balaenoptera Lacépède—finback whales | | |
| | [Balaenoptera physalus (Linnaeus)] | | finback whale |
| |
| | [Balaenoptera borealis Lesson] | | Pollack whale |
| |
| | [Balaenoptera acutorostrata Lacépède] | | pike whale |
| |
| | Genus Sibbaldus [Gray]—blue whale | | |
| | [Sibbaldus musculus (Linnaeus)] | | blue whale |
| |
| | Genus Megaptera [Gray]—humpbacked whales | | |
| | [Megaptera novaeangliae (Borowski)] | | humpback whale |
| |
| Family Balaenidae—baleen whales | | |
| |
| | Genus Eubalaena [Gray]—baleen whales | | |
| | [Eubalaena sieboldii] ([Gray]) | | Pacific right whale |