original description
Marshall, B. A. (1995). A revision of the Recent <i>Calliostoma</i> species of New Zealand (Mollusca: Gastropoda: Trochoidea). <em>The Nautilus.</em> 108 (4): 83-127., available online at https://www.biodiversitylibrary.org/page/8273331
page(s): 106 [details]
additional source
Maxwell, P. A. (2009). Cenozoic Mollusca. Pp 232-254 in Gordon, D. P. (ed.) New Zealand inventory of biodiversity. Volume one. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia. Canterbury University Press, Christchurch. [details]
From editor or global species database