274 NATURAL HISTORY BULLETIN. 



PTINID^E. 



Ernobius Tristis Lee. Veta Pass, 9,200 feet. 



E. gracilis Lee. Garland. 



Xestobium soualidum Lee. North Park, July, Gillette. 



Ougomerus SERICans Melsh. Dome Rock. 



Gastrahus marginipennis Lee. Garland. 



TrypopiTys punctaTus Lee. Buena Vista. 



Xyletinus fucatus Lee. Veta Pass, 9,400 feet; Pike's Peak, 8,000 to 9,000 

 feet, one specimen by beating. 



X. lugubris Lee. Colorado. 



C^Enocara oculata Say. North Park, July, Gillette. 



AmphiceruS bicaudaTus Say. Catlin; Denver; Fort Collins; Rocky Ford. 

 Depredates on apple twigs. The dates run from February to June. 



DiNODERUS SUBSTriaTUS Payk. Garland; Veta Pass, 9,400 feet; Colorado 

 Springs; Durango; Leavenworth Valley. 



D. pacificus Casey. Colorado, Casey. 



D. cribratus Lee. Boulder, Packard. 



D. pusillus Fab. Fort Collins, from rice purchased in Chicago. 



Lyctus planicolus Lee. Colorado, Horn; and with doubt, Veta Pass, 

 9,400 feet. 



CIOIDiE. 



CiS STRIOLATA Casey. Salida. 



EnnearThron Thoracicornis Ziegl. Fort Collins, bred in cage. Feb- 

 ruary. 



SPHINDID^E. 



Sph indus CRASSULUS Casey. Buena Vista. 



LUCANID.E. 



Lucanus mazama Lee. Southern Colorado, Leconte; Durango, Oslar. 

 Pt,ATYCERUS DEPRESSUS Lee. Delta County, Cockerell; Rist Canon; 



Horsefly Peak; Ouray; not uncommon in July. 

 CeruchuS PUNCTATUS Lee. Colorado, Leng and Beutenmueller. 



SCARAB.EID^E. 



Canthon ebenuS Say. Denver, Packard; La Junta, Hay ward. 



C praTicola Lee. La Junta, Bowditch; Colorado Springs; Fort Collins 

 and vicinity, April to June; West Cliff; Garland. 



C. simplex Lee. Specimens of the form corvinus are reported from Colo- 

 rado by Mr. Blanchard; I took this variety at Ouray. 



C. vigilans Lee. Colorado, Ulke and Blanchard. 



C. ivEViS Drury. Hilly region west of Denver, Uhler; Berkeley; Fort Col- 

 lins, April and June; Pueblo. 



Phan.EUS carnifex Linn. State records are given in several lists but the 

 only definite localities that can be cited are Greenhorn and Fort Collins. 



OnThophagus HECATE Panz. Lamar; Fort Collins and vicinity; La Junta; 

 Colorado Springs; Pueblo; Canon City. 



