276 MAINE AGRICUIvTURAI. EXPERIMENT STATION. 1913. 



Phylloxera caryae-caiilis Fitch var. spinosa Shimer. Pergande, 



1904b, p. 244. 

 Phylloxera caryae-scissa Riley. Pergande, 1904b, p. 220. 

 Phylloxera (Periiphigiisf) caryaevenae Fitch. Pergande, 1904b, 



p. 240. 

 Phylloxera deplanata Pergande. Pergande, 1904b, p. 205. 

 Phylloxera perniciosa Pergande. Pergande, 1904b, p. 251. 

 Phylloxera picta Pergande. Pergande, 1904b, p. 198 

 Phylloxera rimosalis Pergande. Pergande, i904bj p. 217. 

 Phylloxera symmetrica Pergande. Pergande, 1904b, p. 230. 

 Phylloxera symmetrica var. purpurea Pergande. Pergande, 1904b, 



P- 233. 

 Phylloxera symmetrica var. vasculosa Pergande. Pergande, 



1904b, p. 233. 

 C. sp. 



Callipterus caryae Monell. Monell, 1879, p. 31. 



Callipterus caryaefoUae Davis. Davis, I9ica, p. 198. 



Longistigrna (Lachmts) carvae (Harris) Wilson. Wilspn, 1909c, 



p. 385- 



Phylloxera caryae-globosa Shimer. Thomas, 1879, p. 163. 



Phylloxera (D.) deprcssa Shimer ( D. coniferum Shimer). 



Hunter, 1901, p. 72. 

 Phylloxera georgiana Pergande. Pergande, 1904b, p. 249. 

 Phylloxera minimum (Shimer). Pergande, 1904b, p. 210. 

 Phylloxera spinuloides Pergande. Pergande, 1904b, p. 248. 

 Phylloxera subelliptica (Shimer). Pergande, 1904b, p. 250. 

 Schisonciira caryae (Fitch). Thomas, 1879, p. 141. 



JUG LANS. Walnut. 

 T. californica Wats. 



Monellia californica Essig. Essig, 1912, Aphid. So. Cal. X. p. 770. 

 J. nigra L- Black Walnut. 



LacJmus longistigrna Monell. Sanborn, 1904, p. 31. 



Monellia caryae (Monell). Gillette, 1910, p. 367. 



Monellia maculella (Fitch) (?). Gillette, 1910, p. 368. 



Schisoneura caryae (Fitch). Williams, 1891, p. 26. 

 J. regia L. English, Walnut. 



Callipterus caryae Monell. Davidson, 1909, p. 301, "on English 

 Walnut." 



Callipterus juglandicola Koch. Essig. 1909, p. 52. 



Callipterus juglandis (Frisch). Ferrari, 1872, p. 81. 



Chromaphis juglandicola (Kalt.). Gillette, 1910, p. 367. 



Lachnus juglandis (Frisch). Kaltenbach, 1874, p. 97. 



Pterocallis juglandicola (Kalt.) (Lachnus Kalt.) (Aphis Walker) 

 (Callipterus Koch). Buckton, 3, p. 34. 



Ptychodes juglandis (Frisch) (Aphis) (Lachnus) (Callipterus) 

 Buckton, 3, p. 41. 



J. sp. 



Aphis juglandina Walker. Walker, 1848a, p. 335. 



