THE COLEOPTERA OF COLORADO. 3°5 



S. SPARSUS Casey. Colorado, Casey. 



S. seriatus Lee. Gunnison; Durango, Bowditch. 



S. CONGESTUS Casey. Colorado, Casey. 



S. Tychoides Lee. La Veta; Durango; La Junta. 



Phyleotrox nubiFER Lee. West Cliff, July; Leadville, abundant; Fort 



Collins; Horsetooth Mountain; The Rustic; Cerro Summit; Veta Pass, 



9,200 feet; Ouray. 

 Endaeus limatueus Gyll. Fort Collins. A species near cvratus Lee, was 



taken at Alamosa and Garland by Mr. Schwarz. 

 E. ovaeis Lee. Alamosa and Garland. 

 LixEEEUS FiEiFORMis Lee. Alamosa. 



Bagous caeifornicus Lee. Alamosa; a new species was taken at Garland. 

 PromecoTarsus fumaTUS Casey. The Rustic, August. 

 MagdaeiS cuneiformis Horn. Dome Rock. 

 M. EECONTEi Horn. Fort Collins; Dome Rock; West Cliff; Garland; Veta 



Pass, 9,400 to 1 1,000 feet; Mountains southwest of Montrose; Little Wil- 

 low Creek. 

 M. iMBEEEis Lee. Leavenworth Valley, 10,000 to 11,000 feet. 

 M. ^Enescens Lee. Placerville, Bowditch. 

 M. gracilis Lee. Montrose, June. 

 M. GENTIEIS Lee. Little Willow Creek; Mountains southwest of Montrose; 



Garland; Veta Pass, 9,000 to 11,000 feet. 

 M. hispoides Lee. Specimens belonging near this species are recorded 



from Garland; Veta Pass, 9,000 to 11,000 feet; Rico; Horsefly Peak; 



Mountains southwest of Montrose. 

 M. inconspicua Horn. Alamosa. 

 M. armicoleis Say. Described under the name alutacea Lee, from the 



Leavenworth Valley; Mr. Bowditch has it from the Upper San Juan and 



Canon of Big Blue. Several records exist referring to the occurrence of 



new species of Magdalis in Colorado, but it does not seem worth while 



to enter them here. 

 Tachypterus ouadrigibbus Say. South Fork of San Miguel; Montrose; 



Fort Collins; Colorado Springs. 

 AnThonomus scuTEEEARis Lee. Fort Collins, on wild plums; Rocky 



Ford. 

 A. rufipennis Lee. Garland. 



A. sycophanta Walsh. Denver; Dolores; Fort Collins. 

 A. squamosus Lee. Fort Collins, larva on Grindelia squarrosa; Colorado 



Springs; La Junta, Bowditch; Trinidad, Cockerell; Montclair; Dome 



Rock; La Veta. 

 A. tectus Lee. Colorado, Dietz. 

 A. murinus Dietz. Colorado, Dietz. 

 A. jaCobinus Dietz. Colorado, Dietz. 

 A. canus Lee. West Cliff; Garland; Veta Pass, 9,200 feet. A closely allied 



form occurs on the lower slopes of Pike's Peak. 

 A. nanus Lee. Dolores; Livermore; Bellevue; Fort Collins; Stove Prairie; 



Golden. 



