Type locality: "Gabridehari, 60 mi [96 km] West of Gerlogobi", restricted by Moreau et al. (1946:410) to "south-east Ethiopia (Ogaden) at about 7°0'N, 45°20'E". Further restricted by Yalden et al. (1980) to "Gabridehari (= Gabredarre, Kebridar) 6°45'N, 44°17'E".