red porgy vs Pagrus pagrus

red porgy and Pagrus pagrus both are nouns.

Word	Noun	Adjective	Verb	Adverb
red porgy	Yes	No	No	No
Pagrus pagrus	Yes	No	No	No

As nouns, red porgy and Pagrus pagrus are synonyms defined as:

red porgy and Pagrus pagrus: food fish of the Mediterranean and Atlantic coasts of Europe and America

red porgy (noun)	Pagrus pagrus (noun)
food fish of the Mediterranean and Atlantic coasts of Europe and America	food fish of the Mediterranean and Atlantic coasts of Europe and America