Ilanga bicarinata sphinx Herbert, 1987

Herbert, David G., 2015, An annotated catalogue and bibliography of the taxonomy, synonymy and distribution of the Recent Vetigastropoda of South Africa (Mollusca), Zootaxa 4049 (1), pp. 1-98 : 45

Ilanga bicarinata sphinx Herbert, 1987

Ilanga undata sphinx Herbert, 1987c: 328 , figs 85, 88–93. Type loc.: off Whale Rock, Transkei (31°58.8ʹS: 29°16.6ʹE), 90 m; holotype in NMSA (C9946/T3504).

Distribution. Central Zululand (off Neill Peak) to E. Cape (off East London); 70–500 m (living 90–400 m).