Coelocnemis is a genus of darkling beetles in the family Tenebrionidae. There are about seven described species in Coelocnemis, found mainly in western Canada, western United States, and Mexico.
These species belong to the genus Coelocnemis:
Coelocnemis dilaticollis Mannerheim, 1843 (California broad-necked darkling beetle)
Coelocnemis lucia Doyen, 1973
Coelocnemis magna LeConte, 1851
Coelocnemis punctata LeConte, 1855
Coelocnemis rugulosa Doyen, 1973
Coelocnemis slevini Blaisdell, 1925
Coelocnemis sulcata Casey, 1895