316 GEO. IT. HORN, M. D. 



LYROSOMA Mann. * 

 L. opaoa Mann., Bull. Mosc. 1853, iii, p. 175. 



PINODYTES n. g. 

 P. cryptophagoides Mann., (Catops) Ball. Mosc. 1852, ii, p. 333. 



PLATYCHOLEUS n. g. 

 P. leptinoides {Ptomaph.) Trans. Am. Eut. Soc. 1874, p. 77. 



CATOPTRICHUS Murr. 

 C. Frankenhauseri Mann., [Catops) Bull. Mosc. 1852, ii, p. 332; Murray, Ann. 

 Nat. Hist. 1856, p. 462. 



CHOLEVA Latr. 

 C. egena n. sp. 



C. luridipennis Mann., [Catops) Bull. Mosc. 1853, iii, p. 176; Murr. loc. cit. p. 305. 

 C. simplex Say, [Catops) Journ. Acad, v, p. 184; Lee. troc. Acad. 1853, p. 281. 

 C. basillaris Say, [Catops) Journ. Acad, iii, p. 194; Murr. loc. cit. p. 394. 



Spenciana Kby., Fauna Bor. Am. iv, p. 108; Murr. loc. cit. p. 304. 



cadaverinus Mann., [Catops) Bull. Mosc. 1843, ii, p. 254. 



br unnipennis Munri., [Catops) BaU. Mosc. 1853, iii, p. 176; Murr. loc. cit. p. 305. 

 C. clavicornis Lee, (Catops) Proc. Acad. 1853, p. 281. 

 C. decipiens n. sp. 



C. terminans Lee, [Catops) Agass. Lake Super, p. 218; Proc. Acad. 1853, p. 282 ; 

 Murr. loc. cit. p. 395. 



PRIONOCH.ffi:TA n. g. 

 P. opaca Say, [Catops) Journ. Aoad. v, p. 184; Lee. Proc. Acad. 1853, p. 280 ; 

 Murr. loc. cit. p. 395. 



PTOMAPH AGUS Illig. 

 Pt. consobrinus Lee, Proc. Acad. 1853, p. 281; strigosus \\ Lee. loc. cit. 



Lecontei Murr., Mon. p. 459. 

 Pt. californicus Lee., loc. cit.; Murr. Mon. p. 458. 

 Pt. nevadicus u. sp. 

 Pt. oblitus Lee, loc. cit. p. 282. 

 Pt. pusio Lee, Proc. Acad. 1859, p. 282. 



Catopomorphus Aube. 

 Pt. parasitus Lee, Proc. Acad. 1853, p. 282. 

 Pt. brachyderus Lee, New Species, 1863, p. 25. 



ADELOPS Tellkampf. 

 A. hirtus Tellk., Wiegm. Arehiv. 1844, i, p. 318, pi. 8, figs. 1—6. 



COLON Ilerbst. 

 C. bidentatum Sahib., Ins. Fen. p. 96; Tournier, Ann. Ent. Soe France, 1863, 



p. 137, pi. 4, fig. 2. 

 C. paradoxum Horn, n. sp. 

 C. Hubbardi Horn, n. sp. 

 C. dentatum Lee, Proc. Acad. 1853, p. 282. 

 C. celatum Horn, n. sp. 

 C. putum Horn, n. sp. 



C. magnicolle Mann., Bull. Mosc. 1853, iii, p. 177. 

 C. pusillum Horn, n. sp. 



