Brook, F.J., Marshall, B.A. 1998 The coastal molluscan fauna of the northern Kermadec Islands, southwest Pacific Ocean, Journal of the Royal Society of New Zealand, 28 (p.221)
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.166)
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 approximation 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