bean aphid vs Aphis fabae

bean aphid and Aphis fabae both are nouns.

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

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

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

Other synonyms of bean aphid include blackfly.

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