282 NATURAL HISTORY BULLETIN. 



Blue; South Fork of San Miguel; Rico; Cochetopa Pass; Horsefly Peak; 

 Durango; Ouray and above; West Cliff; Micawber Mine; Veta Pass; 

 Leavenworth Valley; Georgetown; Colorado Springs; Manitou; Pike's 

 Peak, to summit; Arapahoe Peak, n.ooo to 12,000 feet; Breckenridge; 

 Leadville; Peak Eight, above timber; North Park; Steamboat Springs; 

 Little Beaver; Fort Collins and vicinity; Denver; Cameron Pass; Mar- 

 shall Pass. Often found in numbers on flowers. 

 Gaurotes cressoni Bland. Denver; above Ouray, up to about 10,000 feet; 



Veta Pass; Little Willow Creek; Canon of Big Blue. 

 Typocerus brunnicornis Lee. West Las Animas, Hay ward; South Park, 



Snow. 

 T. BAi/TEATUS Horn. Garland. I have a pair from Colorado Springs which 



I refer here with some doubt. 

 T. sinuaTUS Newm. Vicinity of Fort Collins; Golden. 

 Lkptura soror Lee. Colorado, my collection. 



L. propinqua Bland. Little Beaver; Bear Creek Canon, Snow; Estes Park; 

 BaileyT Custer County, up to about 10,000 feet, Cockerell; Leavenworth 

 Valley; Ouray and road above, up to 10,000 feet; South Park; South 

 Fork of San Miguel; lower slopes of Pike's Peak. 

 L. peagieera Lee. Colorado, Leng. 



L. SUBARGENTATA Kirby. West Cliff; Micawber Mine; Fort Collins and 



vicinity; North Park; Chimney Gulch; Leavenworth Valley, 9,000 to 



10,000 feet; Colorado Springs; Poncha Springs; Veta Pass; South Park; 



Mountains southwest of Montrose; Durango; Upper San Juan; Ouray 



and road above; Horsefly Peak; common at times, on wild roses. 



L. instabilis Hald. Prof. Snow reports a black variety from Colorado; 



the form called convexa Lee, comes from Dome Rock; Chimney Gulch; 



South Park; Durango; Cimarron; Canon of Big Blue; while Prof. Snow 



took five specimens at an altitude of 10,000 feet, on Astragalus flexuosus. 



L. SEXMACUEATA Linn. Gore Pass; Denver; Bullion Peak; Leadville; 



Leavenworth Valley, 9,000 to 10,000 feet; Red Mountain Road, 8,000 to 



10,000 feet, on flowers of wild parsnips and mountain ash; South Fork 



of San Miguel; Little Willow Creek; this is a species which is partial 



to high altitudes. 



L. NiGREEEA Say. South Park, Snow. A form with testaceous elytra was 



taken at the same place. 

 L. CarbonaTa Lee. Dome Rock; Durango; Ouray and road above, both 



large and small specimens. 

 L. canadensis Fab. Rist Canon; Beaver Creek and Little South; North 

 Fork of South Platte Canon; Little Willow Creek; Custer County, 

 Cockerell. I have a specimen of erythroptera from the South Park re- 

 gion, collected by Mr. Oslar. The variety cribripennis Lee, is known 

 from the following points: Engelmann's Canon; South Park; North 

 Fork of South Platte; Pagosa Springs; Upper San Juan. 

 L. RUBRICA Say. Beaver Brook and Canon City, Uhler. 

 L. SANGUINEA Lee. Fort Collins; Estes Park; Stove Prairie; Little Beaver; 

 Clear Creek; Dome Rock; Colorado Springs; Manitou; lower slopes of 



