Aphis fabae vs bean aphid

Aphis fabae and bean aphid both are nouns.

Word	Noun	Adjective	Verb	Adverb
Aphis fabae	Yes	No	No	No
bean aphid	Yes	No	No	No

As nouns, Aphis fabae and bean aphid are synonyms defined as:

Aphis fabae and bean aphid: blackish aphid that infests e.g. beans and sugar beets

Other synonyms of Aphis fabae include blackfly.

Aphis fabae (noun)	bean aphid (noun)
blackish aphid that infests e.g. beans and sugar beets	blackish aphid that infests e.g. beans and sugar beets