Cantrainea gibbula (Thiele, 1925) —new combination Monodonta gibbula Thiele, 1925: 19 [53], pl. 1 [13], figs 29, 30. Type loc.: Valdivia St’n 104 (35 ° 16 ʹS: 22 °26.7ʹE), Agulhas Bank, off Mossel Bay, 155 m; two syntypes in ZMB (in poor condition). Distribution. Pondoland (off Mtentu River) to Agulhas Bank (off Mossel Bay); 150–500 m (living 500 m). Homalopoma Carpenter, 1864. Type species (m.): Turbo sanguineus Linnaeus, 1758.Published as part of Herbert, David G., 2015, An annotated catalogue and bibliography of the taxonomy, synonymy and distribution of the Recent Vetigastropoda of South Africa (Mollusca), pp. 1-98 in Zootaxa 4049 (1) on page 76, DOI: 10.11646/zootaxa.4049.1.1, http://zenodo.org/record/24536