black-footed ferret vs Mustela nigripes

black-footed ferret and Mustela nigripes both are nouns.

Word	Noun	Adjective	Verb	Adverb
black-footed ferret	Yes	No	No	No
Mustela nigripes	Yes	No	No	No

As nouns, black-footed ferret and Mustela nigripes are synonyms defined as:

black-footed ferret and Mustela nigripes: musteline mammal of prairie regions of United States; nearly extinct

Other synonyms of black-footed ferret include ferret.

black-footed ferret (noun)	Mustela nigripes (noun)
musteline mammal of prairie regions of United States; nearly extinct	musteline mammal of prairie regions of United States; nearly extinct