Gobiesox strumosus vs clingfish

Gobiesox strumosus and clingfish both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gobiesox strumosus	Yes	No	No	No
clingfish	Yes	No	No	No

As nouns, clingfish is a hypernym of Gobiesox strumosus; that is, clingfish is a word with a broader meaning than Gobiesox strumosus:

Gobiesox strumosus: clingfish with typical skillet shape
clingfish: very small (to 3 inches) flattened marine fish with a sucking disc on the abdomen for clinging to rocks etc.

Gobiesox strumosus (noun)	clingfish (noun)
clingfish with typical skillet shape	very small (to 3 inches) flattened marine fish with a sucking disc on the abdomen for clinging to rocks etc.