Centroceras minutum Yamada, 1944b: 42 (type locality: Ant Atoll, near Ponape, Caroline Islands).—Hackett, 1977: 14.— Wynne, 1993: 12, fig. 7.— Wynne, 1995: 290, fig. 27.
INDIAN OCEAN DISTRIBUTION: Maldives, Seychelles (including Mahé Island).
Note Centroceras minutum was placed in the synonymy of C. clavatum by Ardré (1987: 283), but Wynne (1993: 424; 1995: 290) argued for its distinctness.