Marshall, B.A. 1988 New Seguenziidae (Mollusca: Gastropoda) from the Tasman, South Pacific, and Southern Antilles Basins, New Zealand Journal of Zoology, 15(2) (p.244)
Knudsen, J. 1964 Scaphopoda and Gastropoda from depths exceeding 6000 meters, Galathea Report, 7 (p.127)
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