yellowtail snapper vs Ocyurus chrysurus

yellowtail snapper and Ocyurus chrysurus both are nouns.

Word	Noun	Adjective	Verb	Adverb
yellowtail snapper	Yes	No	No	No
Ocyurus chrysurus	Yes	No	No	No

As nouns, yellowtail snapper and Ocyurus chrysurus are synonyms defined as:

yellowtail snapper and Ocyurus chrysurus: superior food fish of the tropical Atlantic and Caribbean with broad yellow stripe along the sides and on the tail

Other synonyms of yellowtail snapper include yellowtail.

yellowtail snapper (noun)	Ocyurus chrysurus (noun)
superior food fish of the tropical Atlantic and Caribbean with broad yellow stripe along the sides and on the tail	superior food fish of the tropical Atlantic and Caribbean with broad yellow stripe along the sides and on the tail