genus Toxotes vs fish genus

genus Toxotes and fish genus both are nouns.

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

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

genus Toxotes (noun)	fish genus (noun)
type genus of the Toxotidae	any of various genus of fish