Pars 4 



Xyloterus. 



115 



Xyloterus bivittatus Mann. Bull. Mose. XXVI, 

 1833, p. 236. — Lee. Proc. Am. Philos. Soe. 

 XV, 1876, 426. — Hubbard u. Schwarz, 1. c. 

 XVII, 1878, p. 643. 



Trypodendron bivittatum Provaneher, Faun. 

 Ent. Canad. I, 1877, p. 567. 



Bostrichus cavifrons Mann. Bull. Mose. XVI, 

 1843, p. 297. — Lee. Trans. Am. Ent. Soc. II, 

 1868, p. 158. — Eichh. Ratio Tom. 1879, 

 p. 417. 



Bostrichus melanocephalus F. Ent. Syst. II, 

 1793, p. 368. — Eichh. Europ. Borkenk. 1881, 

 p. 299. 



Almute rufitarsus Kirby Faun. Bor. Am. FV, 

 1837, p. 193. — Lee. Trans. Am. Ent. Soe. II, 

 1868, p. 177; Proc. Ann. Philos. Soc. XV, 1876, 

 p. 426. — Eichh. Rat. Tom. 1879, p. 417. — 

 Hamilton, Trans. Am. Ent. Soc. XVI, 1888, 

 p. 158. 



Trypodendron vittiger Eichh. Europ. Borkenk. 

 1881, p. 299. — Schwarz, Ent. Am. II, 1886, 

 p. 41. 



Biologie: Beling, Tharand. Jahrb. XXXIII, 1873, 

 p. 17. — Currie, U. St. Div. Ent. Bull. 53, 

 1905, p. 71. — Eichh. Europ. Borkenk. 1881, 

 p. 299. — Fall u. Cockerell, Trans. Am. Ent. 

 Soc. XXXIII, 1907, p. 217. — Feit, Forest, Fish 

 u. Game Comm. Report VII, 1901, p. 495; N. 

 Y. State Mus. Mem. VIII, 2, 1996, p. 385, 339, 

 369. — Hartig, Allg. Forst- u. Jagdzeit. XLVIII, 

 1872, p. 181. — Hubbard U. St. Div. Ent. 

 Bull. VII, 1897, p. 28. — Henschel, Centralbl. 

 f. d. ges. Forstwes. XI, 1885, p. 534. — Hopkins, 

 W. Va. Agric. Exp. Sta. Bull. 31, p. 134; Bull. 

 32, 1893, p. 210; Bull. 35, 1894, p. 298; Bull. 56, 

 1899, p. 444—49; Canad. Ent. XXVI, 1894, 

 p. 278; U. St. Div. Ent. Bull. 48, 1904, p. 16. — 

 Judeich u. Nitsehe, Forstinsekt. -Kunde I, 1895, 

 p. 540. — Leist, Allg. Zeit. f. Entom. 1902, 

 p. 25. — Ney, Ber. Elsass. Lothr. Forstvereins 

 1879, p. 47. — Neger. Centrbl. Bakt. Paras.- 

 Kunde XX, 1908, p. 279. — Nördlinger, Nach- 

 träge 1856, p. 30; Lehrbuch des Forstschutzes 

 1884, p. 189. — Schwarz, Harriman Alaska 

 Exped. Report VIII, Ins. 1, 1905, p. 185. — 

 Warnkönig, Pfeils Krit. Bl. X, 1836, p. 86. 

 longicoUis WoU. {Trypodendron) Cat. Canar. Col. 

 1864, p. 256. — Eichh. Rat. Tom. 1879, p. 421. 

 politus Say {Bostrichus) Journ. Ac. Nat. Sc. V, 1827, 

 p. 256. — Lee. Trans. Am. Ent. Soe. 1868, 

 p. 159. — Lee. Proc. Am. Philos. Soe. XV, 

 1876, p, 357. — Eichh. Rat. Tom. 1879, 

 p. 420. — Smith, Cat. Ins. N. J. 1900, p. 362. — 

 Swaine, Cat. Scol. N. Am. 1909, p. 149. 



Biologie: Schwarz, Proc. Ent. Soc. Wash. II, 

 1891, p. 77; Ins. Life HI 1890, p. 87. — 

 Hubbard, ü. S. Dep. Agric. Div. Ent. Bull. VII, 

 1897, p. 28. — Hopkins, Canad. Ent. XXVI, 

 1894, p. 278. — Feit, Insects äff. Forest trees, 



Canarisehe 



Inseln 

 Ver. Staaten 

 v.N.-Amerika 



