shanny vs combtooth blenny

shanny and combtooth blenny both are nouns.

Word	Noun	Adjective	Verb	Adverb
shanny	Yes	No	No	No
combtooth blenny	Yes	No	No	No

As nouns, combtooth blenny is a hypernym of shanny; that is, combtooth blenny is a word with a broader meaning than shanny:

shanny: European scaleless blenny
combtooth blenny: small usually scaleless fishes with comb-like teeth living about rocky shores; are territorial and live in holes between rocks

Other hypernyms of shanny include blenny.

shanny (noun)	combtooth blenny (noun)
European scaleless blenny	small usually scaleless fishes with comb-like teeth living about rocky shores; are territorial and live in holes between rocks