Calliostoma iridescens G.B. Sowerby

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 : 38

Calliostoma iridescens G.B. Sowerby (III), 1903

Calliostoma ( Astele) iridescens G.B. Sowerby (III), 1903: 223, pl. 5, fig. 4. E.A. Smith, 1906: 54. Type loc.: Cape Natal [Durban Bluff] bearing N ½ W; distant 4½ miles; depth, 55 fathoms [ 101 m]; holotype in SAMC (A5294). Calliostoma iridescens — Barnard, 1963a: 259, fig. 15d. Kensley, 1973: 36, fig. 61. Springsteen, 1981: 5, fig. 14. Steyn & Lussi, 2005: 13, no. 13. Lussi, 2014: 16, un-numbered figure.

Distribution. Northern Zululand (off Dog Point) to KwaZulu-Natal south coast (off Park Rynie); 48–180 m (living 100 m).