234 Wisconsin Academy of Sciences, Arts, and Letters, 
Diplotaxis teniiifolia. 
Aphis hrassicae Linnaeus. 
Dipsaciis fulloimm. 
Macrosiphum rudhecMae Fitch. 
Dipsaciis pilosus. 
Aphis rumicis Linnaeus. 
Macrosiphum dipsaci Schrank. 
Macrosiphum rosae Linnaeus. 
Pipsacus strlgosus. 
Macrosiphum rosae Linnaeus. 
Dipsacus sylvestris. 
■Aphis ochropus Koch. 
Macrosiphum dipsaci Schrank. 
Macrosiphum rosae Linnaeus. 
DisticMis spicata. - 
Pemphigus hetae Doane. 
Toxoptera graminum Rondani. 
Distychinm racemosum. 
NipponapMs distychii Pergande. 
Distyliiim racemosum. 
Schlectendalia chinensis Bell. 
Dolichos sp. 
Aphis dolichi Montrouzier. 
Aphis medicaginis Koch. 
Doronicum cruenta=:Senecio cruentus. 
Aphis cardui Linnaeus. 
Aphis opima Buckton. 
Macrosiphum circumflexa Buckton. 
Duchesnea mdica=:Fragaria indica. 
Aphis gossypii Glover. 
Aphis rumicis Linnaeus. 
Macrosiphum fragariae Koch. 
Macrosiphum minor Forbes. 
Duranta ellisia=D. plumieri. 
Aphis nerii Kaltenbach. 
