THE COLEOPTERA OF COLORADO. 253 



Arpedium sp. Leadville; Leavenworth Valley, 10,000 to 11,000 feet. 



Deliphrum expansum Lee. Summitville, Bowditch; Veta Pass. 



Olophrum marginatum Kirby. Veta Pass, 9,200 feet. 



O. rotundicolle Sahib. Leadville. 



Omauum pusillum Grav. Veta Pass, 9,400 feet. 



O. planum Payk. Garland, Bowditch. 



O. foraminosum Maekl. Veta Pass, 9,200 feet. 



Anthobium spp. Veta Pass, 9,000 to 11,000 feet; Pike's Peak, 8,000 to 



9,000 feet; Leadville; Breckenridge. 

 Orobanus simulator Lee. Leavenworth Valley, 10,000 to 11,000 feet; 



Veta Pass, 9,400 feet. 

 Micr.Edus austinianus Lee. Veta Pass, 9,400 feet; Leavenworth Valley, 



9,000 to 10,000 feet. 

 Megarthrus sinuatocollis Lee. Ouray; Veta Pass, 9,200 to 11,000 feet. 

 Siagonium punctatum Lee. Veta Pass, 9,400 feet. 

 Micropeplus laticollis Msekl. Veta Pass, 9,200 to 11,000 feet. 



TRICHOPTERYGID^E. 



Ptilium n. sp. Garland. 

 Ptenidium evanescens Marsh. Garland. 



Trichopteryx near californica Matth. Garland; Veta Pass, 11,200 feet. 

 T. near haldemanni Lee. Garland; Veta Pass, 9,200 feet. I have an un- 

 determined species from Buena Vista. 



SCAPHIDIID.E. 



Scaphidium ornatum Casey. Supposed by the describer to have come 



from Colorado. 

 Scaphisoma convexum Say. Dolores; Pleasant Valley. 

 S. CASTaneum Mots. Durango, Bowditch. 



PHALACRID.E. 



Phalacrus penicillatus Say. Pueblo; Garland; Fort Collins; North 

 Park; Dolores; Marshall Pass; Little South; Livermore; Colorado 

 Springs. 



P. simplex Lee. Alamosa; Garland. 



P. politus Melsh. Pueblo. 



P. SERIATUS Lee. Garland. 



Phalacropsis dispar Lee. Veta Pass, 9,400 feet. 



Olibrus vittatus Lee. Holly; Fort Collins; Livermore; Durango. 



O. SEMistriatus Lee. Durango and La Junta, Bowditch. 



STilbus apicalis Melsh. Fort Collins; La Veta; Garland. 



CORYLOPHID.E. 



Sacium lugubre Lee. Garland; Veta Pass; West Cliff. 

 S. monTanum Casey. Colorado, Casey. 

 V— 3 6 



