220 wnic Agricultural Experiment Station. 1919. 



Schizoneura kochii Lichtenstein. Wilson, 1918, p. 224. 

 Vacuna dryophila Schrank. Kaltenbach, 1874, p. 296. 

 C. (Svida) stolonifera Miclrx. Red Osier Dogwood. 

 Anoecia comi Fabr. Wilson, 1918, p. 224. 

 Anoecia cornicola Walsh. Wilson, 1918, p. 224. 

 Aphis cornifoliac Fitch. Weed, 1893, p. 299. 

 Eriosoma? cornicola Walsh. Walsh, 1862, p. 304. 

 C. stricta Lam. Stiff Cornel. 



Aphis (Adactynus) cornus-stricta Rafinesquc. Rafinesqut-, 1818. 

 C. sp. 



Anoecia comi Fab. (Schizoneura venusta Pass.) Tullgren, 1909, 



p. 187. 

 Anoecia comi Fab. (S. cerealium Szaniszlo) (S. fulviabdominalis 



Sasaki) (S. nigriabdominalis Sasaki). Matsumura, 1917b, p. 45. 

 Anoecia querci (Fitch). (Eriosoma querci Fitch) (Rhizobius eleu- 



sinis Thos.) (Schizoneura panicola Thos.) (Anoecia corni 



American authors) (Anoecia oenotherae Wilson). Baker, 1916, 



p. 363. 

 Aphis comifila Del Guercio (cornifoliae Fitch?). Del Guercio, 



1909 (1910), p. 297. Redia VII. 

 Aphis helianthi Monell. Wilson, 1918, p. 224. 

 Aphis niaculatae Oestlund. Oestlund, 1887, p. 61. 

 Schizoneura comi (Fab.) (venusta Pass.) (fungicola Walsh) 



(cornicola Walsh) (panicula Thomas). Osborn, 1890, Bur. Ent. 



Bui. 22, O. S. p. 33. 

 Schizoneura kochii Lichtenstein. Lichtenstein, La Flore. 



NYSSA. Tupelo. 



N. multiflora. (Nyssa sylvatica). 



Phylloxera nyssae Pergande. Pergande, 1904b, p. 270. 

 N. sylvatica. (Nyssa multiflora). 



Phylloxera nyssae Pergande. Wilson, 1918, p. 277. 



ERICACEAE. HEATH FAMILY. 



ARBUTUS. 



Menziesii Pursh. Madrone. 



Rhopalosiphum arbuti Davidson. Davidson, 1910, p. 379. 

 Unedo L. Strawberry Tree. 



Aphis arbuti Ferrari. Zoological Record, 1872, p. 417. 



Rhopalosiphum nervatum Gillette, (arbuti Davidson) Essig, 1917a, 

 p. 330. 



