THE COLEOPTERA OF COLORADO. 307 



C. PUSiEEUS Lee. Alamosa; Garland; Fort Collins; North Park; Dolores. 



C. convexicoeeis Lee. Leadville. 



C. SEPTENTRionauS Gyll. Fort Collins, May. 



C. PUBERUEUS Lee. La Junta, Bowditch. 



C. zimmermanni Gyll. Spring Canon; North Park. 



PELENOMUS GracilipES Dietz. Garland, Diet/.. 



P. squamosus Lee. Garland. Possibly this may be the same as the pre- 

 ceding species. 



Rhinoncus pyrrhopus Boh. Colorado, Leconte. 



Tyloderma foveoeaTum Say. Northern Colorado, March. 



T. ^Ereum Say. Dolores; Durango. 



T. bariditjm Lee. Dolores, June. 



Zasceus irroraTa Lee. Colorado, Leconte. 



Piazurus CAEIFORNICUS Lee. Mountains southwest of Montrose, Bow- 

 ditch. 



Copturus opercueaTus Say. Colorado, Putnam. 



C. nanueus Lee. Garland. 



C. ADSPERSUS Lee. Colorado Springs;Fort Collins; Palmer Lake; La Junta, 

 Bowditch; La Veta. 



C. OBSCUREELUS Casey. Colorado, Casey. 



Tachygonus cenTraeiS Lee. Raton Mountain, on Rhus aromaticum, 

 Leconte. 



Baris striata Say. Southern Colorado, Leconte; La Veta. 



B. umbieicata Lee. Denver, Casey. 



B. hispiduea Casey. Colorado, Casey. 



B. strenua Lee. La Junta, Bowditch; Fort Collins. 



B. Tumescens Lee. Canon City. 



B. soeuTa Casey. Colorado, Casey. 



B. obeonguea Casey. Colorado, Casey. 



B. Transversa Say. Golden; Manitou; La Junta; West Cliff. 



B. aprica Casey. Colorado, Casey. 



B. POROSICOEEIS Casey. Greeley, Casey. Differs from the type in having 

 a single series on the fifth interval. 



B. inconspicua Casey. Colorado, Casey. 



Pycnobaris fruinosa Lee. Colorado, Casey. 



Onychobaris corrosa Casey. Colorado, Casey. 



O. MIEEEPORA Casey. Colorado, Casey. 



O. Subtonsa Lec. La Veta. 



O. IEEEX Casey. Colorado, Casey. 



Aueobaris ibis Lec. South Park, Snow. 



Pseudobaris farcta Lec. Colorado, Leconte. 



P. angusta Lec. Alamosa. 



Trichobaris trinotata Say. La Junta, Bowditch. 



T. texana Lec. Colorado, Casey; Fort Collins; Golden. 



Rhoptobaris CANESCENS Lec. Colorado, Casey; La Junta, Bowditch. 



OrThoris CROTChii Lec. Durango, Bowditch; Colorado Springs, com- 

 mon; vicinity of Fort Collins. 



