Figures 11-20 in Systematic revision of the American taxa belonging to the genera Alloblackburneus Bordat, 2009, and Blackburneus Schmidt, 1913, with description of seven new species (Coleoptera: Scarabaeidae: Aphodiinae)

Figures 11-20. Alloblackburneus cavidomus (Brown, 1927) (Wichita, Mts. Refuge, Comanche Co., Oklahoma, U.S.A.). 11) Epipharynx. 12-13) Habitus (length ideogram and morphological details). 14-15) Aedeagus (dorsal and lateral view). Alloblackburneus cynomysi (Brown, 1927) (Noble Co., Oklahoma, U.S.A.). 16) Epipharynx. 17- 18) Habitus (morphological details and length ideogram). 19-20) Aedeagus (dorsal and lateral view).