Cynopterus vs mammal genus

Cynopterus and mammal genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cynopterus	Yes	No	No	No
mammal genus	Yes	No	No	No

As nouns, mammal genus is a hypernym of Cynopterus; that is, mammal genus is a word with a broader meaning than Cynopterus:

Cynopterus: a genus of Megachiroptera containing 7 species of fruit bat or megabat (Cynopterus)
mammal genus: a genus of mammals

Cynopterus (noun)	mammal genus (noun)
a genus of Megachiroptera containing 7 species of fruit bat or megabat (Cynopterus)	a genus of mammals