Diodora procurva Herbert, 1989
Diodora procurva Herbert, 1989a: 173, figs 1–7. Steyn & Lussi, 2005: 11, no. 9. Type loc.: off Mbashe River, Transkei (32°18.2ʹS: 29°04.1ʹE), 200–220 m; holotype in NMSA (E5938/T124).
Distribution. Southern Zululand (off Neil Peak) to southern Transkei (off Qora River); 70–510 m (no data for living specimens).