Grison vittatus vs mustelid

Grison vittatus and mustelid both are nouns.

Word	Noun	Adjective	Verb	Adverb
Grison vittatus	Yes	No	No	No
mustelid	Yes	No	No	No

As nouns, mustelid is a hypernym of Grison vittatus; that is, mustelid is a word with a broader meaning than Grison vittatus:

Grison vittatus: carnivore of Central America and South America resembling a weasel with a greyish-white back and dark underparts
mustelid: fissiped fur-bearing carnivorous mammals

Other hypernyms of Grison vittatus include musteline, musteline mammal.

Grison vittatus (noun)	mustelid (noun)
carnivore of Central America and South America resembling a weasel with a greyish-white back and dark underparts	fissiped fur-bearing carnivorous mammals