Calliotrochus marmoreus (Pease, 1861)

Margarita marmorea Pease, 1861: 435 . Type loc.: Sandwich Islands [Hawaii]; lectotype in NHM (NHMUK 1962824), designated by Kay (1965: 59).

Calliotrochus marmoreus — Kay, 1965: 59, pl. 9, fig. 5 (lectotype). Herbert, 1998: 547 (detailed synonymy and chresonymy), figs 1–35. Rusmore-Villaume, 2008: 16. Zuschin et al., 2009: 98, pl. 7, fig. 6. Vilvens, 2012: 18.

Gibbula (Calliotrochus) cummingae Kilburn, 1977: 178, fig. 5. Type loc.: Two Mile Reef, Benguera Island, Bazaruto Archipelago, Mozambique; holotype in NMSA (G4094/T2098).

Distribution. Indo-West Pacific to northern Zululand (Sodwana Bay); local material living on subtidal reefs at 5– 30 m.

Gibbula Risso, 1826 . Type species (s.d. Herrmannsen 1847): Trochus magus Linnaeus, 1758 .