flesh fly vs Sarcophaga carnaria

flesh fly and Sarcophaga carnaria both are nouns.

Word	Noun	Adjective	Verb	Adverb
flesh fly	Yes	No	No	No
Sarcophaga carnaria	Yes	No	No	No

As nouns, flesh fly and Sarcophaga carnaria are synonyms defined as:

flesh fly and Sarcophaga carnaria: fly whose larvae feed on carrion or the flesh of living animals

flesh fly (noun)	Sarcophaga carnaria (noun)
fly whose larvae feed on carrion or the flesh of living animals	fly whose larvae feed on carrion or the flesh of living animals