Alipta crenistria (Suter, 1907) Height 12mm, Width 3.5mm Marine, Endemic Three Kings Islands, Far North, east coast of North and South Islands, Chatham Islands, and Stewart Island ACFMAnE. |
Aliptina acheronae B.A. Marshall, 1978 Height 1.6mm, Width 0.5mm Marine, Endemic Off Three Kings Islands, 252-805 metres AE. |
Cerithiopsidella blacki B.A. Marshall, 1978 Height 4.9mm, Width 1.2mm Marine, Endemic Off Three Kings Islands, 622-805 metres AE. |
Cerithiopsis powelli B.A. Marshall, 1978 Height 4.2mm, Width 3.1mm Marine, Endemic Three Kings Islands to Mahia and East Cape, 0-102 metres KACE. |
Horologica cowei B.A. Marshall, 1978 Height 3mm, Width 1mm Marine, Endemic Three Kings Islands, Northland, to Bay of Plenty, 29-102 metres AE. |
Joculator sublima B.A. Marshall, 1978 Height 2.5mm, Width 1.1mm Marine, Endemic Off Three Kings Islands, 102-805 metres AE. |
Mendax hebetatus B.A. Marshall, 1978 Height 5.95mm Marine, Endemic Off Three Kings Islands, 91-805 metres AE. |
Mendax marginatus (Suter, 1908) Height 2.7mm Marine, Endemic Three Kings Islands, North Island to East Cape, Snares Islands AAnE. |
Mendax seilaformis B.A. Marshall, 1978 Height 3.25mm, Width 1.25mm Marine, Endemic Off Three Kings Islands, 102 metres AE. |
Mendax subapicinus (Dell, 1956) Height 4.4mm, Width 1.2mm Marine, Endemic Off Kaikoura to Otago, and Chatham Islands FME. |
Mendax trizonalis (Odhner, 1924) Height 4mm, Width 1.1mm Marine, Endemic Northland. Colville Channel, 65 metres AE. |
Mendax trizonaloides B.A. Marshall, 1978 Height 3.5mm, Width 1.2mm Marine, Endemic Off Three Kings Islands and Mayor Island, Bay of Plenty, 102-805 metres AE. |
Prolixodens benthica B.A. Marshall, 1978 Height 3.2mm, Width 1.1mm Marine, Endemic Off Three Kings Islands, 102-805 metres AE. |
Prolixodens crassa B.A. Marshall, 1978 Height 5.2mm, Width 1.5mm Marine, Endemic Three Kings Islands and north-east coast of North Island to Poor Knights Islands, 40-622 metres AE. |
Prolixodens infracolor (Laseron, 1951) Height 4.5mm, Width 1.4mm Marine Northland east coast to Mahia, and west coast New Plymouth to Cook Strait AC |
Retilaskeya elegantula (Powell, 1930) Height 8mm, Width 1.5mm Marine, Endemic North Island, Three Kings to East Cape AE. |
Retilaskeya zelandica B.A. Marshall, 1978 Height 15.8mm Marine, Endemic Three Kings Islands, east coast of North and South Islands, Cook Strait, Foveaux Strait, Stewart and Auckland Islands. In shell sand ACFAnE. |
Seila bulbosa Suter, 1908 Height 13mm Marine, Endemic Otago to Stewart Island, off Chatham, Auckland, Campbell and Snares Islands FMAnE. |
Seila cincta (Hutton, 1866) Height 11mm, Width 3.5mm Marine, Endemic North, South, Stewart and Chatham Islands ACME. |
Seila dilecta B.A. Marshall, 1978 Height 4.4mm, Width 1.5mm Marine, Endemic Off Three Kings Islands, Bay of Islands, and off Mayor Island, 81-805 metres AE. |
Seila elegantissima B.A. Marshall, 1978 Height 11.6mm, Width 2.1mm Marine, Endemic Bay of Islands and off Mayor Island, Bay of Plenty, 29-73 metres AE. |
Seila maoria B.A. Marshall, 1978 Height 7mm, Width 2.5mm Marine, Endemic North Island. North-east coast from Poor Knights Islands to Whale Island. In shell sand to 37 metres AE. |
Seila regia B.A. Marshall, 1978 Height 17mm, Width 3.4mm Marine, Endemic Off Three Kings Islands, 88-805 metres AE. |
Seila terebelloides (Hutton, 1873) Height 12mm, Width 3mm Marine, Endemic North, South, Stewart Island ACFAnE. |
Socienna cracens regia B.A. Marshall, 1979 Height 7.5mm, Width 1.5mm Marine, Endemic North Island. Off Three Kings Islands AE. |
Specula retifera (Suter, 1908) Height 3.0mm, Width 1.0mm Marine, Endemic South Island, off Taiaroa Head, Otago. Stewart, Snares and Bounty Islands FAnE. |
Specula styliformis (Suter, 1908) Height 3.5mm Marine, Endemic Three Kings Islands to South Island, Snares, Bounty, Auckland and Campbell Islands, 15-805 metres ACFAnE. |
Sundaya tuberculata Powell, 1927 Height 2.2mm, Width 0.9mm Marine, Endemic Off Three Kings Islands, north-east coast of North Island to East Cape, southern Fiordland, Stewart Island, and Pukaki Rise, in shell sand to 805 metres KAFE. |
Synthopsis acuminata B.A. Marshall, 1978 Height 3.6mm, Width 0.95mm Marine, Endemic Three Kings Islands, Northland to Cook Strait ACE. |
Synthopsis caelata (Powell, 1930) Height 3.0mm, Width 0.95mm Marine, Endemic North Island. Three Kings Islands, Northland to Cook Strait ACE. |
Synthopsis regia B.A. Marshall, 1978 Height 2.5mm Marine, Endemic Off Three Kings Islands, 91-805 metres, and Ranfurly Bank, East Cape AE. |
Tasmalira vitrea (Suter, 1908) Height 4.0mm, Width 1.8mm Marine, Endemic Southern North Island and South Island CFE. |
Zaclys murdochi B.A. Marshall, 1978 Height 6mm, Width 2mm Marine, Endemic North, South and Stewart Island. Also recently recorded from the Chatham Islands ACFME. |
Zaclys sarissa (R. Murdoch, 1905) Height 8mm, Width 2.5mm Marine, Endemic North, South Island, Snares, Bounty, Auckland and Antipodes Islands AFAnE. |