yellowtail vs Ocyurus chrysurus

yellowtail and Ocyurus chrysurus both are nouns.

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

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

yellowtail 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 include yellowtail snapper.

yellowtail (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
game fish of southern California and Mexico having a yellow tail fin