The list of mammals of Washington lists mammalian species that live in the U.S. state of Washington,[1][2] including 9 introduced mammal species.
[3] The list does not include species found exclusively in captivity.
Family: Didelphidae Family: Soricidae Family: Talpidae Family: Vespertilionidae Family: Ochotonidae Family: Leporidae Family: Aplodontiidae Family: Sciuridae Family: Castoridae Family: Heteromyidae Family: Geomyidae Family: Zapodidae Family: Cricetidae Family: Muridae Family: Erethizontidae Family: Myocastoridae Family: Canidae Family: Ursidae Family: Otariidae Family: Phocidae Family: Procyonidae Family: Mephitidae Family: Felidae Family: Mustelidae Family: Balaenidae Family: Balaenopteridae Family: Delphinidae Family: Monodontidae Family: Phocoenidae Family: Physeteridae Family: Ziphiidae Family: Antilocapridae Family: Bovidae Family: Cervidae