280 NATURAL HISTORY BULLETIN. 



C. hirtellum Lee. Dome Rock, Snow; Leadville, two specimens beaten 



from conifers. Mr. Bowditch has an unidentified species of Callidium 



from the Leavenworth Valley. 

 Pcecilobriem chalybeem Lee. Garland. 

 Molorches bimaceeates Say. Rist Canon, Ma)- and June. 

 Rhopai.ophora rugicolles Lee. Upper San Juan, Hayward. 

 R. long [PES Say. Colorado Springs, on flowers of Helianthus; Horsetooth 



Mountain; Rustic; Durango; Upper San Juan, Bowditch; Dome Rock; 



Denver. 

 Stexaspes soutaria Say. Colorado, Leng. 

 Tragidion coouus Linn. South Park region, Oslar; Engelmann's Caiion; 



Prof. Snow also records the variety fulvipenne Say, from this last 



locality. 

 Amaxxes pectoralis Lee. Colorado, Leng. 

 BatvlE igxicollis Say. Boulder; Golden; Colorado Springs; Dome Rock; 



entrance to Beaver Brook Gulch, Uhler; Rocky Ford; Durango; La 



Yeta; Garland. Occurs from June to August, on flowers. 



B. seteralis Say. Custer County, Cockerell; Denver; Colorado Springs; 



I'te Pass; Engelmann's Caiion; Dome Rock; Golden; Clear Creek 

 Canon; Fort Collins and vicinity; Estes Park Toll Road; Ouray; Du- 

 rango. Often very abundant on flowers. 

 . EUS cruextus Lee. Bridgeton, Bowditch. 



O. JOCOSDS Horn. Garland, Bowditch; in the Agricultural College collection 

 is a specimen which agrees in color with O. coralliniis Lee, but the 

 sutural angle is not prolonged. 



Crossidius testaceus Lee. Colorado, Leng. 



C. pelchellus Lee. Montclair; Dixon Canon; Livermore; Boulder; 



Holly; Trinidad; San Luis Valley; Garland. Occurs in August and 

 September. 



C. discoideus Say. Custer and Fremont Counties, Cockerell; Denver; 

 Colorado Springs; Boulder; Glenwood Springs; Beaver Brook Gulch; 

 Garland; not rare in August. 



Sph.exothecus suturalis Lee. Canon City, August, Uhler. 



Cvleene decorus Oliv. Colorado, Leng; Boulder, September, Gillette. 



Nveotrechcs undulates Say. Florissant; at Buena Vista I took speci- 

 mens of the form with white pubescence and reduced markings. Mr. 

 Putnam records the variety lunulatus Kirby, while Mr. Hayward has 

 the form interruptus Lap., collected in the state by Prof. Snow. 



X. axxosus Say. Monument Gulch to Montrose; Horsefly Peak; Gun- 

 nison; Durango; Ouray; Garland. 



X. plaxifroxs Lee. Recorded (in variety) from Short Creek, Custer 

 County, by Prof. Cockerell. 



X. obliterates Lee. Colorado, Leng. I have a specimen from Ouray 

 that seems to belong here though not agreeing exactly with the original 

 description. 



Neocevtls muricateles Kirby. Ouray, common on felled trees, logs and 

 sawed lumber; Little Willow Creek; Rico; Rist Canon; Fort Collins; 



