Three Kings Islands, Northland to Napier and Chatham Islands. In splash zone
References and Publications
Marshall, B.A., Walton, K. 2015 New records of intertidal and shallow sub-tidal (to 30 m) Mollusca from the Chatham Islands, Cookia, 27 (p.3)
Fukuda, H., Ponder, W.F., Marshall, B.A. 2006 Anatomy and relationships of Suterilla Thiele (Caenogastropoda: Assimineidae) with descriptions of four new species, Molluscan Research, 26(3) (p.147)
Powell, A.W.B. 1979New Zealand Mollusca: Marine, Land and Freshwater Shells, Collins, Auckland (p.125)
Powell, A.W.B. 1934 The High-Tidal Mollusca of Rangitoto Island, Auckland; with descriptions of a new Genus and two new Species, Transactions and Proceedings of the Royal Society of New Zealand, 63 (p.147)
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