AMERICAN COLEOPTERA, 317 



C. clavatum Mann., Bull. Mosc. 1853, iii, p. 178. 

 C. inerme Mann., Bull. Mosc. 1852, ii, p. 333. 

 C. thoracicum Horn, n. sp. 

 C. asperatum Horn, n. sp. 

 C. nevadense Horn, n. sp. 



TEIAKTHRON Mserk. 

 T. Leoontei Horn, Trans. Amer. Ent. Soc. 1868, p. 131. 



HYDNOBIUS Schmidt. 

 H. Matthewsii Crotch, Trans. Amer. Ent. Soc. 1874, p. 74. 



1 pallidum Say, {Agathidium) Journ. Acad, iv, p. 91. 

 H. strigilatus Horn, n. sp. 

 H. longulus Lee, Bull. U. S. Geol. Surv. 1879, vol. v, p. 511. 



longidens Lee, loc. cit. p. 511. 

 H. substriatus Lee, 9 New Species, 1863, p. 25. 



curvidens Lee, %, Bull. Surv. loc. cit. p. 511. 

 H. latidens Lee, loc. cit. p. 512. 



pumilus Lee, loc. cit. p. 511. 

 H. obtusus Lee, loc. cit. p. 511. 



ANOGDUS Lee 

 A. capitatus Lee, Proe Acad. 1866, p. 369. 



ANISOTOMA Illiger. 

 A. alternata Mels., {Leiodes) Proe Aoad. ii, p. 103; Lee Proe Acad. 1853, p. 283 . 

 A. humeralis Horn, n. sp. 

 A. valida Horn, n. sp. 



A. assimilis Lee, Agass. Lake Super, p. 221 ; Proe Acad. 1853, p. 283. 

 A. punctatostriata Kby., {Leiodes) Faun. Bor. Am. p. 110. 



indistincta Lee, Agass. Lake Super, p. 221; Proe Acad. 1853, p. 283. 



lata Mann., Bull. Mosc. 1853, iii, p. 201. 

 A. difficilis Horn, n. sp. 



A. coUaris Lee, Agass. Lake Super, p. 221; Proe. Acad. 1853, p. 283. 

 A. cnrvata Mann., Bull. Mosc. 1853, iii, p. 202. 



morula Lee, Proe Acad. 1859, p. 282. 

 A. conferta Lee, Proe Acad. 1866, p. 367. 

 A. paludicola Crotch, Trans. Am. Ent. Soc. 1874, p. 74. 

 A. strigata Lee, Agass. Lake Super, p. 221; Proe Acad. 1853. p. 284. 

 A. obsoleta Mels., {Pallodes) Proe Acad, ii, p. 107; Lee Proe Acad. 1853, p. 284. 

 A. ecarinata Horn, n. sp. 

 A. lateritia Mann., Bull. Mosc. 1852, ii, p. 245, (not identified). 



COLENIS Erichs. 

 C. impanctata Lee, Proe Acad. 1853, p. 284. 



CYETUSA Erichs. 

 C. picipennis Lee, {Amphicyllis) New Spec. 1863, p. 25 ; Proe Acad. 1866, p. 369. 

 C. blandissima Zinim., Trans. Am. Ent. Soc. 1869, p. 250. 

 C. egena Lee, Proe Acad. 1853, p. 284. 

 impubis Zimm., loc. cit. p. 251. 



ISOPLASTUS n. g. 

 I. feasor Horn, n. sp. 



