Peccari angulatus vs peccary

Peccari angulatus and peccary both are nouns.

Word	Noun	Adjective	Verb	Adverb
Peccari angulatus	Yes	No	No	No
peccary	Yes	No	No	No

As nouns, peccary is a hypernym of Peccari angulatus; that is, peccary is a word with a broader meaning than Peccari angulatus:

Peccari angulatus: dark grey peccary with an indistinct white collar; of semi desert areas of Mexico and southwestern United States
peccary: nocturnal gregarious pig-like wild animals of North America and South America

Other hypernyms of Peccari angulatus include musk hog.

Peccari angulatus (noun)	peccary (noun)
dark grey peccary with an indistinct white collar; of semi desert areas of Mexico and southwestern United States	nocturnal gregarious pig-like wild animals of North America and South America