Wilson-Vickery-—List of ApMdidae. 
217 
Ohelidonium majus. 
Macrosiphum chelidonii Kaltenbach. 
Macrosiphum urticae Schrank, 
“Ohenophyllum canadensis”. 
Aphis chenophyllum-canadense Rafinesque, 
Ohenopodium sp. 
Amycla fuscicornis Koch. 
Aphis })revisiphona Theobald. 
Pemphigus hursarius Linnaeus. 
Chenopodium album. 
Aphis atriplicis Linnaeus. 
Aphis chenopodii Schrank. 
Aphis chenopodii Cowen. 
Aphis gossypii Glover. 
Aphis maidi-radicis Forbes. 
Aphis ochropus Koch. 
Aphis papaveris Fabricius. 
Aphis rumicis Linnaeus. 
Macrosiphum solanifolii Ashmead. 
Pemphigus hetae Doane. 
Pemphigus hrevicornis Hart. 
Pemphigus lactucarius Passerini. 
Rhopalosiphum persicae Sulzer. 
Chenopodium ambi'osioides. 
Aphis gossypii Glover. 
Ohenopodium bonus-henricus. 
Rhopalosiphum persicae Sulzer. 
Chenopodium botrys. 
Aphis papaveris Fabricius. 
Chenopodium glaucum. 
Aphis chenopodii Schrank. 
Chenopodium hybridium. 
Aphis atriplicis Linnaeus. 
Aphis rumicis Linnaeus. 
Chenopodium murale. 
Aphis atriplicis Linnaeus. 
