Published as part of Slay, Michael E., Skelley, Paul E. & Taylor, Steven J., 2012, New Records ofOnthophagus cavernicollisHowden and Cartwright (Coleoptera: Scarabaeidae) from Ozark Caves, with a Review of Scarabaeoids Reported from North American Caves, pp. 187-199 in The Coleopterists Bulletin 66 (3) on page 190, DOI: 10.1649/072.066.0302, http://zenodo.org/record/10108085

Figs. 4–7. Onthophagus cavernicollis, anterolateral view. 4) Male major; 5) Male minor; 6) Female major;