Vacerrena nana (H. Adams, 1872) Cemoria nana H. Adams, 1872: 10, pl. 3, fig. 6. Type loc.: Red Sea [Gulf of Suez, R. MacAndrew Coll’n]; holotype in UMZC (I. 100235), images available at http:// 131.111.101.189 /fmi/iwp/cgi?-db= UMZC % 20 Catalogues% 20 (Web)&-loadframes Puncturella nana —Thiele, 1919 in 1912–1919: 166, pl. 19, fig. 19. Puncturella (Vacerrena) christiaensi Kilburn, 1978: 448, pl. 9 c–e, 10. Herbert & Kilburn, 1986: 23. Type loc.: off Sordwana [Sodwana] Bay, Zululand, 50 m; holotype in NMSA (B 230 /T 2204). Fissurisepta joschristiaensi Drivas & Jay, 1985: 6, three un-numbered text figures. Mienis, 1987 a: 3. Type loc.: Réunion, dead in muddy black sand at 45 m; holotype in MNHN. Puncturella christiaensi — Mieni...