Otoconcha dimidiata (L. Pfeiffer, 1853) Length 5mm Land, Endemic North and South Island L.N.S.E.
Otoconcha fiordlandica (Dell, 1952) Length 8mm Land, Endemic Fiordland and West Coast, South Island L.E.
Otoconcha oconnori (Powell, 1941) Length 8mm Land, Endemic South Island L.S.E.
Otoconcha roscoei Climo, 1971 Length 9.2mm Land, Endemic North Island. Hawke's Bay to Taupo L.N.E.
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.
K=
Kermadec Islands
A=
Aupourian - Kaipara Harbour, north around North Cape, encompassing the Three Kings Islands and south to East Cape
C=
Cookian - Lower North Island and the northern part of the South Island