Micropogonias vs fish genus

Micropogonias and fish genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Micropogonias	Yes	No	No	No
fish genus	Yes	No	No	No

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

Micropogonias (noun)	fish genus (noun)
a genus containing the finebarbel croakers (Micropogonias)	any of various genus of fish