THE COLEOPTERA OF COLORADO. 249 



X. caseyi Wasmann. Sent to Dr. Wasmann by a correspondent in Pueblo. 

 Lives with Formica subpolita Mayr. It is possible that all of the Colo- 

 rado specimens are referable to this form. 

 Dinardiela uomeTOPI Wasm. Collected by Rev. P. J. Schmittat Coto- 

 paxi, in the nests of Liometopon microcephalum Pz., variety occidentale 

 Em., during the month of March. 

 ApTERONINA schmitti Wasm. Cotopaxi, with the preceding. 

 Trichophya eativentris Casey. Colorado Springs, June. 

 Tachyusa nigreeea Lee. Colorado, Bowditch. 

 AeEOChara bimacueaTA Grav. Colorado Springs; Buena Vista; Williams 



River; Fort Collins; Garland; Willow Creek, on Cusack's ranch. 

 A. nitida Grav. Leadville; Williams River. 



Dasygeossa prospERA Er. Garland; Veta Pass, 9,200 to 9,400 feet. 

 Oxypoda saxaTieis Casey. Canon City, Casey. 

 Myrmecochara criniTa Casey. Canon City; I found several specimens 



in the nest of a small yellow ant. 

 Notataphra eugubris Casey. Colorado, Casey. 

 Heterothops fumigatus Lee. West Cliff; Garland; Fort Collins, March 



and April. 

 QuediuS spee^EUS Horn. Garland; Veta Pass, 9,200 feet. 

 Q. ftjegidus Fab. Colorado, Putnam. 

 Q. sp. near subeimbatus Lee. Breckenridge, from about 10,000 feet to 



timber line, under wood in wet spots. 

 Q. E^EviGATus Gyll. Veta Pass, 9,400 feet. 

 Q. moeochinus Grav. Veta Pass, 9,200 feet; a small variety is reported 



from the snow fields at an altitude of 11,000 feet. 

 Q. fuevicoeeis Steph. This species is reported, under the name hyper- 



boreus, from Garland and Veta Pass. 

 Q. brunnipennis Mann. Williams River, Bowditch. 

 Q. debieis Horn. Garland, Bowditch. 



O. prostans Horn. Colorado Springs; Garland; Veta Pass; West Cliff. 

 LiSTOTrophus cingueaTus Grav. Ouray; Georgetown. 

 Creophieus viLEOSUS Grav. Georgetown; Little Willow Creek; La Junta; 



Fort Collins; Clear Creek; Ouray; Pagosa Springs; Durango; San Luis 



Valley; Fort Garland to Costilla; West Cliff; Colorado Springs; Buena 



Vista. 

 Staphylinus FOSSATOR Grav. Upper San Juan, Hayward. 

 Phieonthus poeiTus Linn. West Cliff; Straight Creek, Summit County, 



Cockerell; Buena Vista. 

 P. furvus Nord. West Cliff; Salida; Red Cliff; Fort Collins; Colorado 



Springs; Williams River Valley; Georgetown; Ouray; Leavenworth 



Valley, 9,000 to 10,000 feet. 

 P. SERICinus Horn. Little Willow Creek, Hayward. Name in some doubt, 



as is the next. 

 P. irintjS Horn. Gunnison, Hayward. 

 P. SEmiruber Horn. Salida; Canon City. 

 P. basaeis Horn. Williams River Valley; Alma; Red Cliff. 



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