296 NATURAL HISTORY BULLETIN. 



B. substriaTUS Champ. Durango; Placerville; Garland; South Park; all of 



these records are due to Mr. Bowditch. 

 B. VESTITCJS Lee. West Cliff; Platte River Valley, Leconte; La Junta; Gar- 

 land; Veta Pass. 

 B. hospes Casey. Garland, Casey. 

 B. LECONTEI Muls. West Cliff. 

 B. SUECATUS Lee. La Junta, Hayward. 

 Tribolium madens Charp. Fort Collins; Buena Vista; Pike's Peak, 7,000 



to 8,000 feet. 

 T. confusum Duval. Bear Creek Canon; Evans Peak region, Oslar. 

 Paratenetus fuscus Lee. Pleasant Valley, Gillette; West Cliff. 

 Peatvdema excavatum Say. Rist Canon, May. 

 P. oregoxense Lee. Colorado, Snow. 

 P. americanum Lap. Durango, Bowditch. 

 HypophlcEus paraeeELUS Melsh. Veta Pass, 9,400 feet; Rist Cation; 



Ouray. 

 Helops pernitens Lee. Colorado, Hayward. 

 H. rugicoeeis Lee. Grand Junction, Hayward. 

 H. convexueus Lee. Mountains southwest of Montrose; Canons near Fort 



Collins; Dome Rock; Garland; Veta Pass. The last two records appear 



under the name montanus Lee. 

 H. difficilis Horn. Cochetopa Pass; San Luis Valley; Trinidad; Buena 



Vista; Dr. Horn reports it as occurring in the mountains of western 



Colorado. 

 H. SPRETUS Horn. Colorado, Horn. 



CISTELID^E. 



Hymenorus pieosus Melsh. Horsefly Peak; Mountains southwest of Mont- 

 rose; Colorado Springs; Dome Rock. 

 H. NIGER Melsh. Mountains southwest of Montrose. 

 H. obscurus Say. La Junta, Bowditch; Colorado Springs. 

 CiSTEEA pinguis Lee. Colorado Springs; Ouray. 

 Isomira ouadristriaTa Coup. Colorado Springs. 



MONOMMID.E. 

 HVPORHAGUS GIEENSIS Horn. La Junta, Bowditch. 



MELANDRYID.E. 



Tetratoma concoeor Lee. Veta Pass, 9,200 feet. 

 Xyeita E^EVIGATA Hellw. West Cliff, in doubt. 

 Scotochroa basaus Lee. Garland. 

 Serropaepus STRIATUS Hellw. Ouray. 

 Eustrophus TOMENTOSUS Say. Rist Cation. 

 E. arizonensis Horn. Durango, Bowditch. 

 Haeeomenus scapui,aris Melsh. Durango, Bowditch. 



