228 Wisconsin Academy of Sciences, Arts, and Letters. 
Cucurbita clypciformis. 
Aphis symphiti Schrank. 
Cucurbita maxima. 
Aphis cucumeris Forbes. 
Aphis cucurhiti Buckton. 
Aphis gossypii Glover. 
Aphis maidi-radicis Forbes. 
Aphis symphiti Schrank. 
Macrosiphiim cucurMtae Thomas. 
Cucurbitis pepo. 
Aphis cucurhiti Buckton. 
Aphis maidi-radicis Forbes. 
Aphis papaveris Fabricius. 
Aphis symphiti Schrank. 
Macrosiphum cucurhitae Thomas. 
Rhopalosiphum lactucae Kaltenbach. 
Cuphea sp. 
Aspis gossypii Glover. 
Forda myrmecaria Boisduval. 
Cuphea ignea. 
Aphis malvae Walker. 
Cyclamen sp. 
Macrosiphum circum-flexa Buckton. 
Cydonia vulgaris=:Pyrus cydonia. 
Aphis avenae Fabricius. 
Aphis hrevis Sanderson. 
Aphis cydoniae Boisduval. 
Aphis hochi Schouteden. 
Aphis pomi DeGeer. 
Macrosiphum solani Kaltenbach. 
* *Cy monandra’ ’. 
Aphis 7ierii Kaltenbach. 
Cynara sp. 
Aphis cy7iarae Theobald. 
Myzus hraggii Gillette. 
