Figures 81–87 in Culicoides Latreille and Leptoconops Skuse biting midges of the southwestern United States with emphasis on the Canyonlands of southeastern Utah (Diptera: Ceratopogonidae)

Figures 81–87. Male genitalia of Culicoides Piliferus group, ventral view. 81) C. cavaticus, focused on aedeagus. 82) C. cavaticus, focused on aedeagus arm base (Aab), basal head of paramere (Ph), ventral apodeme of gonocoxite (Gcva) (paratype, Sacramento County, CA [FSCA]). 83) C. cavaticus (Grand County, UT). 84) C. doeringae, focused on aedeagus. 85) C. doeringae, focused on basal head of paramere (Ph), ventral apodeme of gonocoxite (Gcva). 86, 87) C. Piliferus group species A variations.