266 NATURAL HISTORY BULLETIN. 



E. LUCTUOSUS Lee. Rist Canon, Ma}-, Gillette. 



E. apicatus Say. Breckenridge; Leadville; Durango; Rist Canon; Leaven- 

 worth Valley; Veta Pass; Little Willow Creek; Ouray. 



E. affinis Lee. South Fork of San Miguel, Bowditch. 



Drasterids ELEGaxs Fab. Durango; La Junta; Little Willow Creek; Col- 

 orado Springs; Berkeley; vicinity of Fort Collins; Montrose. 



Megapenthes stigmosus Lee. West Cliff. 



Agriotes fucosus Lee. Fort Collins. 



A. montanus Lee. Vicinity of Fort Collins. 



Dolopius lateralis Esch. Horsefly Peak; Little Willow Creek; Chimney 

 Gulch; Berkeley; Horsetooth Gulch; Ouray; Pagosa Springs; Garland; 

 Rico; Canon City. It was also taken by Cockerell on the eastern slope 

 of the Sangre de Cristo range along Brush Creek, at an elevation of 10,- 

 ooo to 11,000 feet. 



Melanotus decumands Er. Southern Colorado, Leconte. 



M. fissilis Say. Berkeley, June. 



M. scrobicollis Lee. Rist Canon, May. 



M. paradoxus Melsh. Colorado, Cockerell. 



Limonius californicus Mann. Colorado, determined by Mr. Liebeck. A 

 species allied to this was taken at Bellevue. 



L. canus Lee. Vicinity of Fort Collins, April to June. 



Athous ferrugixosus Esch. West Cliff; Micawber Mine, Cockerell; Leav- 

 enworth Valley. 



A. simplex Lee. Colorado, Leconte; Leadville and Breckenridge, beaten 

 from foliage of conifers. 



A. cribratus Lee. Southern Colorado, Leconte. 



Corymbites maurus Lee. Canon City; Pagosa Springs; Little Beaver to 

 Cipango, Gillette. 



C. monticola Horn. Horsetooth Gulch; Rist Canon, May. 



C. mcErens Lee. Garland; Veta Pass. 



C. morulus Lee. Colorado. 



C. fallax Say. Rist Canon, Ma}-; Fort Collins, June. 



C. planulus Lee. Beaver Brook, Leconte; Buena Vista; Colorado Springs. 



C. Triundulatus Rand. Garland; Mountains southwest of Montrose. 



C. xigricollis Bland. Rocky Mountains, Colorado, Bland. 



C. hieroglyphicus Say. Canon of Big Blue; Horsefly Peak Divide; Placer- 

 ville; South Fork of San Miguel; Ouray; Mineral Point Trail, 9,000 to 

 10,000 feet; Golden. 



C. SEMivittatus Say. Fort Collins and Poudre Caiion, May. 



C. .Eripexxis Kirbv. Mountains southwest of Montrose; Veta Pass; Silver 

 Plume; Golden. 



C. Carbo Lee. West Cliff; Horsefly Peak; Rist Caiion, June. 



C. coxjuxgexs Lee. West Cliff. 



C. leucaspis Germ. Veta Pass, Bowditch. 



C. metallicus Payk. Garland; Veta Pass, 9,200 to 9,400 feet. 



C. ixflatus Say. Vicinity of Fort Collins, May, June and August; Mr. 

 Schwarz records the form glaucus from Veta Pass, 9,400 feet. 



