Genus Zonitomorpha Péringuey, 1909

Zonitomorpha costata Kaszab, 1953 (Fig. 6K)

Distribution. Namibia (endemic).

Material examined and literature records. [Kunene] Sesfontein: Hermitarium, Kaokoland, 19.1250°S 13.6250°S (SMWN) ; Khowarib River, 19.2667°S 13.8667°E (SMWN); Kaokoveld, Kaross, about 100 km SE Sesfontein, 19.5000°S 14.3333°E (Kaszab, 1953b, type locality). Kamanjab: Otjitambi, 19.8167°S 15.1667°E (SMWN) . [Erongo] Omaruru: Uis (CB). Karibib: C32, 54 km S Karibib, bridge on Swakop River, 22.3954°S 15.8343°E (CB). Arandis: Lower Dome Gorge, 22.4667°S 15.0667°E (SMWN) . [Khomas] Windhoek Rural: 10 km N Gaub Pass, 23.4183°S 15.8433°E (CB; MNB).

Other records: Namib Sand Sea desert (Seely 2012); Namibia (Bologna 2000a; Pitzalis et al. 2014).

Remarks. Types of this species were examined at SAMC.

Zonitomorpha sellata (Fåhraeus, 1870) (Fig. 6L)

Zonitis sellata Fåhraeus, 1870

Distribution. Northern Namibia, northeastern South Africa, Zaire, Zambia, and Zimbabwe. Material examined and literature records. [Oshana] Ompundja: Ovamboland, Onalonga, 18.0000°S 15.6000°E (Kaszab 1953b: paratype ab. nigricolor). [Kavango] Mukwe: Popa Falls, 18.11667°S 21.58333°E (MNB).

Other records: Namibia (Bologna 2000a); Ondava (= Ondangwa?) (SMWN).

Remarks. The holotype of this species was not examined, but specimens compared with it were studied at HNHM.

Differences between the specimen from Popa Falls and Z. prionocera (Wellman, 1908), from Angola, Congo and R.D. Congo, are not evident. Elytra are completely black, except a narrow basal yellow-brown part, legs black, but ¾ of tibiae yellow-brown, corresponding to the form nigricolor of sellata, described from Ovamboland (Kaszab 1953b).