96 



Steganocranus. ■ — Gnatliotrichus. 



Pars 4 



Stegauocranusi Eichh. 



Eichh. Rat. Tom. 1879, p. 460. — Bldfd. Biol. Centr.-Am. Col. IV, pt. 6, 

 1904, p. 250, 297. 



Dohrni Eichh. 1. c. Süd-Amerika 



1 



Criiathotrichus Eichh. 

 Eichh. Berl. Ent. Zeitschr. XII, 1868, p. 275; Rat. Tom. 1879, p. 405. 



Pityophthorus Gemm. u. Har. Cat. Col. IX, 1872, p. 2688. — 



Lee. Proc. Am. Philos. Soc. XV, 1876, p. 350 (pars). 

 Cryphalus Eichh. Rat. Tom. 1879, p. 202 (pars). — Lee. Trans. 



Am. Ent. Soc. II, 1868, p. 153 (pars). 

 Crypturqus Zimm. 1. c. p. 142 (pars). — Bldfd. Biol. Centr.-Am. 



Col. IV, pt. 6, 1904, p. 246. — Swaine, Cat. Scol. N. Am. 



1909, p. 108. 



aspenilns Lee. Trans. Am. Ent. Soc. II, 1868, p. 155. Washington, 



Cryphalus asperxilus Lee. 1. c. — Eichh. Rat. Virginia 



Tom. 1879, p. 202. 

 Pityophtho7-ns asperulusltec. Proc. Am. Philos. 



Soc. XV, 1876, p. 350. 

 Gnathotrichus asperulus Schwarz, Am. Ent. 



II, 1886, p. 40; Proc. Ent. Soc. Wash. I, 1888, 



p. 40. 

 Biologie: Packard, U. St. Ent. Comm. Report V, 



1890, p. 720. — Feit, N. Y. State Mus. Mem. 



VIII, 2, 1906, p. 726. — Swaine, Cat. Scol. N. 



Am. 1909, p. 108. 

 bitnbercnlatus Bldfd. Biol. Centr.-Am. Col. IV, 6, 1904, Guatemala 



p. 248. 

 eonseiitaneus Bldfd. 1. c. p. 247. Mexiko 



consobriniis Eichh. Rat. Tom. 1879, p. 409. Chile 



longipenuis Eichh. 1. c. p. 408. „ 



Bostrichus lonyipennis Blanch. in Gay, Hist. 



Chil. V, 1851, p. 429. 

 inateriarius Fitch [Tomicus, Bostrichus) Trans. N. Y. Agr. pstküste von 



Soc. III, 1855, p. 246; Nox. Ins. N. Y. Report Canada bis 



IV, 1858, p. 40. Texas 



Crypturgus materiarius Zimm. Trans. Am. 



Ent. Soc. II, 1868, p. 143. 

 Pityophthorus materiarius Lee. Proc. Am. 



Philos. Soc. XV, 1876, p. 350. 

 Cryphalus materiariu s Pro vancher, Faun. Ent. 



Canad. I, 1877, p. 566. 

 Gnathotrichus materiarius Eichh. Rat. Tom. 



1879, p. 406. — Schwarz, Ent. Am. II, 1886, 



p. 40. — Proc. Ent. Soc. Wash. I, 1888, p. 44, 80. 

 Gnathotrichus corthyloides Eichh. Berl. Ent. 



Zeitschr. XII, 1868, p. 273; Rat. Tom. 1879, 



p. 406. — Lee. Proc. Am. Philos. Soc. XV, 



1876, p. 350. — Swaine, Cat. Scol. N. Am. 



1909, p. 109. 

 Biologie: Paekard, U. St. Ent. Coram. Report V, 



1890, p. 718. — Hopkins. W. Va. Agric. Exp. 



Sta. Bull. 31, p. 128; Bull. 32, 1893, p. 208; 



