smoothhound shark vs Mustelus mustelus

smoothhound shark and Mustelus mustelus both are nouns.

Word	Noun	Adjective	Verb	Adverb
smoothhound shark	Yes	No	No	No
Mustelus mustelus	Yes	No	No	No

As nouns, smoothhound shark and Mustelus mustelus are synonyms defined as:

smoothhound shark and Mustelus mustelus: smooth dogfish of European coastal waters

Other synonyms of smoothhound shark include smoothhound.

smoothhound shark (noun)	Mustelus mustelus (noun)
smooth dogfish of European coastal waters	smooth dogfish of European coastal waters