Wilson — Vickery—List of ApJiididae. 
355 
Zea mays. 
Anoecia corni Fabricius. 
Aphis maidis Fitch. 
Aphis maidi-radicis Forbes. 
Aphis papaveris Fabricius. 
Aphis rumicis Linnaeus. 
Aphis zeae Bonafous. 
Aphis zeae Curtis. 
Endeis della Koch. 
Forda occidentalis Hart. 
Oeoica squamosa Hart. 
Macrosiphum granarium Kirby. 
Mindarus panicola Thomas. 
Pemphigus drevicornis Hart. 
Pemphigus radicum Boyer. 
Rhizodius pilosellae Burmeister. 
Rhizodius spicatus Hart. 
Rhizoterus vacca Hartig. 
Rhopalosiphum persicae Sulzer. 
Schizoneura venusta Passerini. 
Sipha flavus Forbes. 
Sipha maydis Passerini. 
Tetraneura ulmi Linnaeus. 
Toxoptera graminum Rondani. 
Tychea erigeronensis Thomas. 
Tychea setariae Passerini. 
Zizia a«rea=Thaspium aureum. 
Siphocoryne pastinaceae Linnaeus. 
Zizyphus jujuba.' 
Rhizodius jujudae Buckton. 
Zygadenus nuttallii. 
Macrosiphum martini Cockerell. 
