THE COLEOPTERA OF COLORADO. 275 



O. JANUS Panz. Canon City, Wickham. 



^Egiaua RUFESCENS Horn. Ouray; Veta Pass, 9,400 feet. 



JS,. eacustris Lee. Argentine Pass; P.ico; Garland; La Veta; Veta Pass, 

 9,200 feet; Buena Vista. What seems to be a smaller form of the same 

 species was taken on Peak Eight, in the Ten Mile Range, at an altitude 

 of about 12,000 feet. 



RhyssemuS SCABER Hald. Greeley; vicinity of Fort Collins, March, April 

 and June. 



R. SONATUS Lee. Caiion City, Wickham. 



AT.EniuS abdiTuS Hald. Caiion City, Wickham. 



A. wenzeeii Hald. Colorado? Horn. The locality is cited as open to 

 doubt. 



Aphodius vaeidus Horn. Durango, Bowditch, in doubt. 



A. hamaTuS Say. Buena Vista; Garland, (as omissus); Alamosa, (as 

 torpidus). 



A. denticueaTus Hald. Fort Collins; Bellevue; Placerville; Buena Vista; 

 Cation City; Greeley. 



A. bidens Lee. Veta Pass, over 9,000 feet; Garland. 



A. fimetarius Linn. Durango, July, Oslar; Berkeley. 



A. congregatus Mann. Leavenworth Valley, 10,000 to 11,000 feet; Rist 

 Canon. 



A. ALEUTUS Esch. Leavenworth Valley, 10,000 to r 1,000 feet; Alma; Ar- 

 gentine Pass; Moose Mountain, 11,500 to 12,000 feet; Summitville; Up- 

 per San Juan. 



A. FCETIDUS Fab. Leavenworth Valley, 10,000 to 11,000 feet. 



A. dupeEx Lee. Colorado, Horn. 



A. rukicola Melsh. Colorado Springs. 



A. anThracinus Lee. Red Mountain Road, 9,000 to 10,000 feet; Ouray. 



A. granarius Linn. La Junta; Rico; West Cliff; Fort Collins and vicinity; 

 Trinidad; Greeley; Canon City; Berkeley. 



A. VITTATUS Say. Hayden's, Lake County, Cockerell; West Cliff; Cimarron; 

 Rico; Montrose; Durango; Garland; Colorado Springs; Buena Vista; 

 Leadville; Peak Eight; Moose Mountain; Greeley; Fort Collins and 

 vicinity; Berkeley; Georgetown; Leavenworth Valley; Argentine Pass; 

 Ouray. This is the commonest species of the genus in Colorado, and 

 ranges from the lower altitudes of the eastern part of the state to the 

 peaks above timber line. 



A. uvidus Oliv. Hardscrabble district, Custer County, Cockerell. 



A. OBTUSUS Lee. Colorado, Horn. 



A. aeternatus Horn. Durango; Gunnison; Little Willow Creek; Ala- 

 mosa; Garland; West Cliff. 



A. expeanatus Lee. Rico Road; Garland; West Cliff. 



A. rudis Lee. Dome Rock. 



A. ph^Eopterus Lec. Moose Mountain, 11,500 to 12,000 feet. 



A. BREVICOEEIS Lec. West Cliff. 



A. marginaTus Lec. West Cliff. 



A. rubeoeus Beauv. La Junta, Bowditch. 



