What is the scientists' name for an aphid?

Aphidoidea is a scientific name for an aphid.

Specifically, the name designates the superfamily to which aphids belong. It is about as general as a scientific name can get for an aphid. The aphid superfamily may be divided into ten families (of which one is Aphididae). Aphid families represent 4,400 species, of which one is the soybean aphid (Aphis glycines).