Myxine glutinosa vs hagfish

Myxine glutinosa and hagfish both are nouns.

Word	Noun	Adjective	Verb	Adverb
Myxine glutinosa	Yes	No	No	No
hagfish	Yes	No	No	No

As nouns, hagfish is a hypernym of Myxine glutinosa; that is, hagfish is a word with a broader meaning than Myxine glutinosa:

Myxine glutinosa: typical hagfish
hagfish: eellike cyclostome having a tongue with horny teeth in a round mouth surrounded by eight tentacles; feeds on dead or trapped fishes by boring into their bodies

Other hypernyms of Myxine glutinosa include hag, slime eels.

Myxine glutinosa (noun)	hagfish (noun)
typical hagfish	eellike cyclostome having a tongue with horny teeth in a round mouth surrounded by eight tentacles; feeds on dead or trapped fishes by boring into their bodies