THE COLEOPTERA OF COLORADO. 279 



about half the usual size. Mr. Oslar sent me a specimen from Durango, 

 which is referable to the variety curvatus Lee. 



P. Fissicornis Hald. Vicinity of Fort Collins, June and July. 



P. paepalis Say. A specimen from the Agricultural College collection, 

 without label, is supposed by Prof. Gillette to have been taken in 

 Colorado. 



Hom.ESTHESis integer Lee. Fort Collins, July; Denver; West Das Animas, 

 Hay ward. 



H. emarginaTUS Say. Estes Park, July; Fort Collins, June; Willow Creek, 

 Custer County, Cockerell; Colorado Springs, Snow; southwestern Colo- 

 rado, Strecker. 



Tragosoma harrisii Dec. Salida, Oslar; South Park region, July; Wil- 

 low Creek, Custer County, Cockerell; Pagosa Springs; Cochetopa Pass; 

 Durango. I have retained Deconte's name for the present, in view of 

 the differences of opinion as to the identity of our form with the Euro- 

 pean T. depsarium. 



Asemum aTrum Esch. Deadville, Bowditch; Rio Grande, Dike; West 

 Cliff. 



A. mcesTum Hald Near Dong's Peak; Estes Park; Fort Collins; Meder- 

 land, Packard; Veta Pass, 9,400 feet; Deadville, common on lumber 

 piles and sidewalks. 



NoThorhina aspera Dec. Colorado, Snow; West Cliff. 



Criocephalus productuS Dec. Pagosa Springs, June, Oslar; South Park, 

 Snow; Garland; Veta Pass, 9,400 feet; Leadville. 



C. AGRESTis Kirby. Denver; Fort Collins; Canon City; Pagosa Springs; 

 Deadville; found from June to August. 



C. ASPERATus Dec. Mountains southwest of Montrose; San Duis Valley; 

 specimens from Denver, Fort Collins and the Poudre Canon are not 

 very typical and may be well developed individuals of agrestis. 



C. monTanuS Dec. West Cliff; Deadville. 



C. obsoeetus Rand. Colorado, Putnam. 



Tetropium velutinum Dec. Colorado, Bowditch. 



T. cinnamopTERUM Kirby. Deavenworth Valley, 9,000 to 10,000 feet, 

 Bowditch. 



T. paraeeeeum Casey. Colorado, Casey. 



Gonocaleus coeearis Kirby. Colorado, Bowditch. 



HyeotrupES eigneus Fab. West Cliff; Fort Collins. 



Phymatodes variabieis Fab. Colorado, Snow; Red Mountain Road, on 

 willows. 



P. macueicoeeiS Dec. Garland; Red Mountain Road, 8,000 to 9,000 feet. 



P. dimidiatus Kirby. Ouray and above; West Cliff; Veta Pass; Deadville. 



Merium PROTEUS Kirby. Colorado, Deng. 



Caeeidium anTEnnaTum Newm. Salida; Berkeley; Bellevue. 



C. janthinum Dec. Dittle Willow Creek; West Cliff; Fort Collins and 

 vicinity, April and May; Leavenworth Valley, 9,000 to 10,000 feet; 

 Georgetown. 

 C. Cicatricosum Mann. West Cliff, June. 



