THE COLEOPTERA OE COLORADO. 235 



B. quadrimacui,aTum Linn. Reported from the state by Dike; vicinity of 

 Fort Collins, March; Colorado Springs. 



B. AFFINE Say. Colorado, Hayward, in litt. 



B. acuTifrons Lee. Alamosa; La Veta; Veta Pass; Onray; Williams River 

 Valley. 



B. cauTum Lee. La Veta. 



B. connivens Lee. La Veta. 



B. ASSIMII.E Gyll. Ouray; Colorado Springs, Wickham. 



Tachys nanus Gyll. Veta Pass; Ouray; Rist Canon, April, under pine 

 bark; Colorado Springs in same situations. 



T. INCUR vus Say. West Cliff; Salida; La Veta. 



T. DOLOSUS Lee. Colorado, Hayward. 



T. audax Lee. Western Colorado, Hayward. 



T. nebucosus Chaud. Canon City; Colorado Springs. 



T. FERRUGINEUS Dej. Recorded from Colorado by Leng and Beuten- 

 mueller. 



T. viTTiGER Lee. Colorado Springs, Wickham; the name is from Dr. Horn. 



T. corax Lee. Colorado, 10,000 feet, Hayward. 



PaTrobuS longicornis Say. Garland; La Veta; Boulder, Packard; Colo- 

 rado Springs; Buena Vista. 



P. sepTEnTrionis Dej. Aspen; Leadville; Gunnison; Ouray; Silver Plume; 

 Leavenworth Valley. 



P. ATERRiMUS Dej. Idaho Springs, Packard; Nathrop, Cockerell; Gunni- 

 son; South Fork of San Miguel; Ouray; Red Mountain Road; George- 

 town; Silver Plume; Leavenworth Valley. 



Trechus CHALYBEUS Mann. Garland; Plateau Creek, near Eagalite, Sep- 

 tember, Cockerell; Mountains southwest of Montrose; Rico; Durango; 

 Red Cliff; Breckenridge; Leadville; Peak Eight, above timber; Mineral 

 Point Trail, 9,000 to 10,000 feet; Leavenworth Valley. 



PterostichuS HERCUivSANUS Mann. Wales Canon, Pueblo County, Cock- 

 erell. 



P. validus Dej. Colorado, Bowditch. 



P. protractus Lee. Dome Rock, Snow; Roaring Fork and Fort Garland, 

 Ulke; Marshall Pass; Fort Collins, September; Estes Park, July; Iron- 

 ton, Gillette; near Long's Peak; Red Mountain Road, 8,000 to 9,000 

 feet; Leavenworth Valley; Durango; Horsefly Peak; Pagosa Springs; 

 Red Cliff; Colorado Springs; Buena Vista; Breckenridge; Leadville; 

 often found under logs in wooded districts. 



P. T^ONGUiyUS Lee. Omitting several more or less indefinite localities, we 

 have the following records for this widely distributed species; Cimarron, 

 Cockerell; West Cliff ; San Luis Valley; Roaring Fork; Red Cliff; Gar- 

 land; Veta Pass, 9,000 feet; Durango; Rico; Summitville; Upper San 

 Juan; Georgetown; Silver Plume; Leavenworth Valley, 10,000 to 11,000 

 feet; Red Mountain Road; Breckenridge; Leadville. 



P. SUBSTRIATUS Lee. Pueblo, Bowditch; Colorado Springs, common under 



stones and about Yucca roots, August, Uhler. 

 P. Constrictus Say. Southern Colorado, Leconte; Colorado Springs, 

 Wickham. 



