- The American wolverene, <em>Gulo luscus.</em> See <internalXref urlencoded="wolverene">wolverene</internalXref>.
- Erroneously— the American badger, <em>Taxidea americana</em>;
- the cougar, <em>Felis concolor.</em>
- The wolverene; -- also applied, but erroneously, to the Canada lynx, and sometimes to the American badger. See <xref urlencoded="wolverene">wolverene</xref>.
- <xref>Wolverine</xref>, a solitary, fierce member of the weasel family.
- stocky shaggy-coated North American carnivorous mammal