prairie fox vs Vulpes velox

prairie fox and Vulpes velox both are nouns.

Word	Noun	Adjective	Verb	Adverb
prairie fox	Yes	No	No	No
Vulpes velox	Yes	No	No	No

As nouns, prairie fox and Vulpes velox are synonyms defined as:

prairie fox and Vulpes velox: small grey fox of the plains of western North America

Other synonyms of prairie fox include kit fox.

prairie fox (noun)	Vulpes velox (noun)
small grey fox of the plains of western North America	small grey fox of the plains of western North America