THE COLEOPTERA OF COLORADO. 25 1 



S. SECTATOR Casey. Alamosa, Bowditch. 



S. RUGiFER Casey. Alamosa, Casey. 



S. SCABiosus Casey. Buena Vista; Leadville; both records come from Mr. 



Bowditch. 

 S. INCUI.TUS Casey. Canon City. 

 S. alpicola Fauv. Garland; Vera Pass. 



S. humilis Er. Fort Garland, Casey; Buena Vista, Bowditch. 

 S. STYGicus Say. Greeley. 

 S. dolosus Casey. Fort Garland, Casey. 

 S. morio Grav. Alamosa; Veta Pass. 

 S. enodis Casey. Veta Pass, Casey. 

 S. dives Case}'. Canon City, Wickham. 

 S. monticola Casey. Williams River Valley, Bowditch. 

 S. alacer Casey. Colorado, Casey. 

 S. Tahoensis Casey. Colorado Springs. 



S. nimbosus Casey. Fort Garland, Casey; Dixon Canon, March; Salida. 

 S. amicus Casey. Colorado, Casey. 

 S. annularis Er. Greeley. 



S. pollens Casey. Alamosa, Casey, (under name patens) . 

 S. Tarsalis Ljungh. Greeley; Alamosa; Garland; Veta Pass, 9,400 feet. 

 S. pinguis Casey. Colorado, Casey. 



S. utensts Casey. Alamosa, Bowditch; Fort Garland, Casey. 

 S. Trajectus Casey. Veta Pass, Casey. 

 LaThrobium terminaTum Grav. Alamosa. 

 L. TENUE Lee. Alamosa. 

 L. longiusculum Grav. Colorado Springs. 

 L. collare Er. Alamosa. 

 L. tallidulum Lee. Colorado, Leconte. 

 P^Ederus grandis Aust. This is reported in the original description as 



coming from "Col." and Arizona. I think, however, that it was from 



the neighborhood of the Colorado river, at Fort Yuma. 

 P. compotens Lee. Cation City; Buena Vista, Bowditch. 

 P. littorarius Grav. West Cliff; Routt County, Cockerell; Fort Collins, 



March and April. 

 Sunius binoTaTUS Say. Fort Collins, March and April. 

 Hypocyptus nigritulus Lee. Garland; Veta Pass, 9,200 feet. 

 Tachinus agilis Horn. Veta Pass, 9,400 feet. 

 T. angustaTUS Horn. Leadville ; Mountains southwest of Montrose, 



Hayward, in doubt. 

 T. PARALLELUS Horn. Veta Pass, 11,200 feet. 

 T. nigricornis Mann. Buena Vista, Bowditch. 

 T. repandus Horn. Garland; La Veta. 



T. fumipennis Say. Little Willow Creek, Hayward, in doubt. 

 Tachyporus maculipennis Lee. Fort Collins. 

 T. jocosus Say. Buzzard Creek District; Mesa County; southern Pueblo 



County; Custer County, subalpine. All the records are from Cockerell. 

 T. chrysomelinus Linn. Fort Collins; West Cliff; Red Cliff; Buena 



