28 CONNECTICUT GEOL. AND NAT. HIST. SURVEY [Bull. 



Euceraphis Walker, 

 brevis Baker. Jour. Eood. Eat., 10, 426. 

 deducts Baker. Conn. Geol. Nat. Hist. Surv., Bull. 34, 279. 



Monellia Oestlund. 

 costalis (Fitch). Conn. Geol. Nat. Hist. Surv., Bull. 34, 279. 

 Not castalis. 



Myzocallis Passerini. 

 quercicola Monell. Bull. U. S. Geol. Geog. Surv. Terr., v, 31. 



Chaitophorus Koch. 

 bruneri Williams. Jour. Econ. Ent., 10, 429. 



Periphyllus Van der Hoven. 

 negundinis (Thomas). Conn. Geol. Nat. Hist. Surv., Bull. 34, 

 285. 



Aphis Linnaeus. 

 rubiphila Patch. Conn. Geol. Nat. Hist. Surv., Bull. 34, 295. 

 sp. 



Hyalopterus Koch. 

 chenopodii Cowen. Hemip. Col., 119. 



Rhopalosiphum Koch. 

 berberidis Kaltenbach. Aphid. 111., 235. 



Anuraphis Del Guercio. 

 roseus Baker. Bosy apple aphid. Conn. Geol. Nat. Hist. Surv., 

 Bull. 34, 298. This is the correct name and not malifoliae 

 Fitch or sorbi Kaltenbach. 



Amphorophora Buckton. 

 rubi (Kaltenbach). Aphid. Cal., 54. 



Idiopterus Davis, 

 nephrelepidis Davis. Aphid. 111., 292. 



Macrosiphum Passerini. 

 solidaginis Fabricius. 



Myzus Passerini. 

 circumflexus Buckton. Aphid. 111., 335. 



Neotoxoptera Theobald, 

 sp. 



Colopha Monell. 



ulmicola (Fitch). Conn. Geol. Nat. Hist. Surv., Bull. 34, 317. 



