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°16ʹS: 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 .