Mullus surmuletus vs red mullet

Mullus surmuletus and red mullet both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mullus surmuletus	Yes	No	No	No
red mullet	Yes	No	No	No

As nouns, Mullus surmuletus and red mullet are synonyms defined as:

Mullus surmuletus and red mullet: brightly colored tropical fishes with chin barbels

Other synonyms of Mullus surmuletus include goatfish, surmullet.

Mullus surmuletus (noun)	red mullet (noun)
brightly colored tropical fishes with chin barbels	brightly colored tropical fishes with chin barbels