Sarcophaga carnaria vs flesh fly

Sarcophaga carnaria and flesh fly both are nouns.

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

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

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

Sarcophaga carnaria (noun)	flesh fly (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