A List of the Species of the Tribe Aphidini, family Aphidae, found in the United States, which have been heretofore named, with descriptions of some New Species

Abstract

Presents a key to tribes in Aphidae, and covers 55 species in 6 genera in the tribe Aphidini (Siphonophora, Phorodon, Myzus, Chaitophorus, Aphis, and Rhopalosiphum) providing species accounts and descriptions of new species.  Also included are descriptions of new species belonging to other tribes, with notes on a few previously described species.