16 THE CANADUN ENTOMOLOGIST. 



147. attenuatus (P.), Osborn and Sirrine, 1893, Ins. Life, V, 235 [also 



described as " new" in 1895, P. Iowa Ac.]. 



148. hetre (P.), Doane, 1900, Ent, News. XI, 391. 



149. coccus (P.), Biickton, 1889, fVv. Linn. Soc, London (2), V, 142. 



150. corrugatans (P.). Sirrine, 1894, P. Iowa Ac, I, 129. 



151. edificator (P.), Buckton, 1893, Ind. Mas. Notes, III, No. i : 72. 



152. hederae (P.), Horvath, 1894, Rev. Entom. Franc, XIII, 188. 



153. immunis (P.), Buckton, 1896, Ind. Mus. Notes, IV, 51. 



154. lucifuga (Tetraneura), Zehntner, 1897, Archief voor Java 



Suikerind, V, No. 10, p. ?. 



155. napaeus (P.), Buckton, op. c, 50. 



156. populi-conduplifolius (P.), Cowen, 1895, Colorado, 115. 



157. protospirse, Lichtenstein, 1885, tMon. peupl., 31. 



158. Riccobonii, Stefani, 1899, fRiv. Ital. Sci. Nat., XIX, p. i. 



159. saccarata, Guercio, 1895, fNat. Sicil., XIV, 88 (as var. of 



fuscifrons). 



160. spiriformis, Lichtenstein, 1885, fMon. peupl., 25. 



Gen. 51. — I^/i izobius. 

 [i6oa. jujubse, Buckton, 1899, Ind. Mus. Notes, IV, 277 (s).] 



Gen. 52. — Rhizocto?ms. 



161. ampelinus, Mokrzhetsky, 1896, Trudy Russk. Entom., XXX, 438. 



Gen. 54. — Vacima. 



162. betulina (Thelaxes), Buckton, 1886, T. E. S., London, 326. 



Gen. 56. — Cerataphis. 



163. lanigera (Ceratovacuna), Zehntner, 1897, Archief Java Suikerin- 



dustrie, V, No. 10, p. ?. 



Gen. 57. — TycJiea. 



164. brevicornis, Hart, 1894, Rep. Ins. Illinois, XVIII, 97. 



165. crassa, W. P. Cockerell, 1903, Psyche, X, 218. 



166. groenlandica, fRiibsaamen, 1898, Bibl. Zool., XX, 115. 



167. lasii, VV. P. Cockerell, 1903, Psyche, X, 217. 



168. pallidula, W. P. Cockerell. 1. c. 



169. radicola, Oestlund, 1886, Report 56. 



Gen. 59. — For da > 



170. interjecti, W. P. Cockerell, 1903, Psyche, X, 217. 



171. Kingii, W. P. Cockerell, op. c, 216. 



(s) Previously described in 18S3 by same author in Mon. Brit. Aph., I\'., 

 181 ; is a Cot'tid Sec., Cockerell & Fernald. 



