genus Urophycis vs fish genus

genus Urophycis and fish genus both are nouns.

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

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

genus Urophycis: a genus of phycid hakes, containing 8 currently recognized species (Urophycis)
fish genus: any of various genus of fish

genus Urophycis (noun)	fish genus (noun)
a genus of phycid hakes, containing 8 currently recognized species (Urophycis)	any of various genus of fish