Beu, A.G. 1998 Indo-West Pacific Ranellidae, Bursidae and Personidae (Mollusca: Gastropoda): A monograph of the New Caledonian fauna and revisions of related taxa, Mémoires du Muséum National d'Histoire Naturelle, 178 (p.188)
Beu, A.G. 1978 New records and species of Cymatiidae (Gastropoda: Prosobranchia) from the Kermadec Islands, Norfolk Ridge and New Zealand, Journal of the Malacological Society of Australia, 4(1) (p.38)
Key to Geographical Ranges
The symbols K.A.C.F.M.An. are used to indicate the geographical range of the species.
They have been adopted to give an approxomation of the range of each species within New Zealand.
Aupourian - Kaipara Harbour, north around North Cape, encompassing the Three Kings Islands and south to East Cape
Cookian - Lower North Island and the northern part of the South Island