Powell, A.W.B. 1979New Zealand Mollusca: Marine, Land and Freshwater Shells, Collins, Auckland (p.430)
Turner, R.D., McKoy, J.L. 1979Bankia neztalia n.sp. (Mollusca: Bivalvia: Teredinidae) from Australia and New Zealand, and its relationships, Journal of the Royal Society of New Zealand, 9(4) (p.467) Original Description
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