red rockfish vs Sebastes ruberrimus

red rockfish and Sebastes ruberrimus both are nouns.

Word	Noun	Adjective	Verb	Adverb
red rockfish	Yes	No	No	No
Sebastes ruberrimus	Yes	No	No	No

As nouns, red rockfish and Sebastes ruberrimus are synonyms defined as:

red rockfish and Sebastes ruberrimus: a large fish of the Pacific coast of North America

red rockfish (noun)	Sebastes ruberrimus (noun)
a large fish of the Pacific coast of North America	a large fish of the Pacific coast of North America
red flesh of large food fish of Pacific coast