Department of Biological Sciences, University of Northern Colorado, Greeley 80639.
Inermicapsifer beveridgei n. sp. from Procavia capensis differs from all other species in the genus in having 150-174 testes per segment. The closest species is I. hyracis (Rudolphi, 1810) Janicki, 1919, with 75-120 testes. Hymenolepis vogeae Singh, 1956 and H. horrida (Linstow, 1901) Lühe, 1910, are briefly discussed.