Leptotrophon occiduus B.A. Marshall & Houart, 2022 Height 11.0mm Marine, Endemic West Norfolk Ridge, West of Cape Reinga, 785-800 metres AE. |
Leptotrophon wanganella B.A. Marshall & Houart, 2022 Marine, Endemic Wanganella Bank, West Norfolk Ridge, 126-133 metres AE. |
Minortrophon crassiliratus (Suter, 1908) Height 3mm, Width 1.5mm Marine, Endemic South Island. Off Taiaroa Head, Otago, to Stewart Island. Off Snares and Chatham Islands FMAnE. |
Trophon mawsoni Powell, 1957 Height 46mm, Width 28mm Marine, Endemic Off Macquarie Island, 29-549 metres AnE. |