270 NATURAL HISTORY BULLETIN. 



C. ruficollis Lec. Upper San Juan; Pagosa Springs; Cochetopa Pass 

 ELLYCHNiA flavicollis Lec. Colorado, Leconte. 

 E. californica Mots. Vicinity of Pagosa Springs, Hayward. 

 E. corrusca Linn. Northern Colorado, Gillette; West Cliff; Dome Rock'. 

 Garland; Veta Pass; I have a specimen from Colorado Springs, which 

 is nearly intermediate between this and californica. 

 Pyropyga fenestrates Melsh. Ula, Cockerell; Nathrop; Denver; Fort 

 Collins; Chimney Gulch; Colorado Springs; Buena Vista; Horsefly 

 Peak Divide; San Luis Valley; Montrose; Durango. 

 P. nigricans Say. Reported from Colorado by Leconte, Horn and Snow. 

 Pyractomena BOREALiS Rand. West Cliff; Cusack Ranch, May and June. 

 P. lucifera Melsh. Colorado, Ulke. 



PhotinuS pyralis Linn. Near Denver, August, not abundant, Uhler. 

 Microphotus angustus Lec. Colorado, Putnam. 

 Photuris Pennsylvania De Geer. Fort Collins, July; not uncommon at 



Ouray, flying after dusk. 

 Chauuognathus limbicollls Lec. Colorado, Leconte. 

 C. basalts Lec. Golden and Denver, Oslar; Pleasant Valley, Fremont Coun- 

 ty, Cockerell; near West Cliff; Livermore; vicinity of Fort Collins; Gar- 

 land, Bowditch; Upper San Juan; West Las Animas; Bijou; Colorado 

 Springs; Canon City. A common species in August and September. 

 C. pennsylvanicuS De Geer. La Junta, Wickham; Boulder and Durango, 



Oslar; Palmer Lake. 

 Podabrus sp. near quadrahis Lec. Ouray. 

 P. sp. near modeslus Say. Rico. 



P. TOMENTOSUS Say. Mountains southwest of Montrose. 

 P. brevipENNIS Lec. Argentine Pass, 13,000 feet, Bowditch. 

 P. piniphieus Esch. Canon of Big Blue; Summitville; Little Beaver; Stove 



Prairie; Little South. 

 P. lateralis Lec. Little Willow Creek; Rico; Durango; South Fork of 

 San Miguel; Mountains southwest of Montrose; Pike's Peak, 10,000 to 

 11,000 feet; South Park region, Oslar; Ouray; Red Mountain Road; 

 Silver Plume; Leavenworth Valley; Georgetown; Brush Creek, Custer 

 Count}, Cockerell, 10,000 to 12,000 feet; Peak Eight, above timber; 

 Breckenridge; Leadville; Fort Collins; Stove Prairie; Little South; West 

 Cliff; Dolores; Little Beaver; Argentine Pass; Garland; Veta Pass. A 

 common species, chiefly confined to the higher altitudes. 

 P. l^EvicolLIS Kirby. Over 12,000 feet, Carpenter; Roaring Fork. 

 SiLiS muniTA Lec. Boulder, Gillette; Fort Collins and vicinity; Chimney 



Gulch; West Cliff; Garland. 

 S. difficilis Lec. West Cliff; Mountains southwest of Montrose. 

 S. percomis Say. Lamar; Dixon Canon. 

 TELEPHORUS FRAXiNi Say. Fort Collins; Berkeley; Colorado Springs; Bear 



Creek Canon, Evans' Peak region, Oslar; Garland; La Veta. 

 T. lineola Fab. Denver; Fort Collins; June and July. 

 T. rectus Melsh. Buena Vista; the identity is in some doubt. 

 T. flavipes Lec. Fort Collins and vicinity. 





