Aedeagi of C. imbricatum hottentotum (Namibia) and C. scabrosum roeschkei (Kenya) compared with aedeagus of “C. aethiops” (holotype). 1 C. imbricatum hottentottum (Namibia: Okahandja); a – aedeagus with expanded endophalus in right lateral view, b – the same in left lateral view, c – the same in anterior view 2 C. imbricatum hottentottum (holotype of Ctenosta aethiops Jeannel, 1940) aedeagus in left lateral view 3 C. scabrosum roeschkei (Kenya: Voi env.), a – aedeagus with expanded endophalus in right lateral view, b – the same in left lateral view, c – the same in anterior view.