No. 34.] HEMIPTERA OF CONNECTICUT: APHIDIDAE. 293 



44. Hind tibia about three-fourths as long as Cu of fore wing .... 



cornifoliae 

 Hind tibia about five-sixths as long as Cu of fore wing . . .asclepiadis 



Aphis Linnaeus. 



A. abbreviata Patch. 



Me. Agr. Expt. Sta., Bull. 202, 170, 191 2. 

 A. asclepiadis Fitch. 



Homop. N. Y. St. Cab., 65, 1851. 



This species is figured by Gillette (1910). 

 A. cardui Linnaeus. Aphis pruni Koch. (Aphis prunifoliae Fitch 

 of original description in part, of Thomas, 1879 an d later 

 American authors, except Pergande, up to 1917). 



Syst. Nat, Edn. 10, 452, 1758. 



Notes and figures of this long-beaked aphid are given by Patch 

 (1914b). 



On European plum, West Haven, 6 June, 1914 (Joseph Lesche). 

 A. cephalanthi Thomas. (Fig. 31, 10.) 



111. St. Lab. Nat. Hist, Bull. 2, 11, 1877. 



The buttonbush aphid is described and figured by Davis 

 (1909b). 

 A. cerasifoliae Fitch. 



Nox. and Ben. Ins. N. Y., 1, 131, 1856. 



This choke cherry aphid is described and figured by Patch 

 (1914b). 



On Prunus virginiana, Cheshire, 14 July, 1909 (B. H. W.) ; on choke 

 cherry, New Haven, 24 June, 1913 (W. E. B.). 



A. coreopsidis (Thomas). Siphonophora coreopsidis Thomas. 



111. St Lab. Nat. Hist, Bull. 2, 7, 1877. 

 A. davisi Patch. 



Jour. Econ. Ent 10, 418, 1917. 



This species was recorded as Aphis populifoliae Fitch by Davis 

 (1910b), as A. populifoliae Davis by Patch (1913a) and A. davisi 

 by Patch (1917a). 



On poplar, New Haven, 25 June, 1903 (B. H. W.). 

 A. folsomi Davis. 



Ent. News, xix, 143, 1908. 



Described and figured by Davis (1908). 



On Ampelopsis quinquifolia, Colebrook, 2 July, 1914 (Howard Bement). 

 A. forbesi Weed. 



Ohio Agr. Expt. Sta., Bull, ii, 148, 1889. 



Figures of this strawberry species are given by Sanderson 

 (1901). 



