Alipta crenistria (Suter, 1907) Height 12mm, Width 3.5mm Marine, Native - Endemic Three Kings Islands, Far North, east coast of North and South Islands, Chatham Islands, and Stewart Island |
Aliptina acheronae B.A. Marshall, 1978 Height 1.6mm, Width 0.5mm Marine, Native - Endemic Off Three Kings Islands, 252-805 metres |
Cerithiopsidella blacki B.A. Marshall, 1978 Height 4.9mm, Width 1.2mm Marine, Native - Endemic Off Three Kings Islands, 622-805 metres |
Cerithiopsis powelli B.A. Marshall, 1978 Height 4.2mm, Width 3.1mm Marine, Native - Endemic Three Kings Islands to Mahia and East Cape, 0-102 metres |
Horologica cowei B.A. Marshall, 1978 Height 3mm, Width 1mm Marine, Native - Endemic Three Kings Islands, Northland, to Bay of Plenty, 29-102 metres |
Horologica dirempta (Odhner, 1924) Height 3mm, Width 1.2mm Marine, Native - Endemic Northland east coast |
Joculator sublima B.A. Marshall, 1978 Height 2.5mm, Width 1.1mm Marine, Native - Endemic Off Three Kings Islands, 102-805 metres |
Mendax hebetatus B.A. Marshall, 1978 Height 5.95mm Marine, Native - Endemic Off Three Kings Islands, 91-805 metres |
Mendax marginatus (Suter, 1908) Height 2.7mm Marine, Native - Endemic Three Kings Islands, North Island to East Cape, Snares Islands |
Mendax seilaformis B.A. Marshall, 1978 Height 3.25mm, Width 1.25mm Marine, Native - Endemic Off Three Kings Islands, 102 metres |
Mendax subapicinus (Dell, 1956) Height 4.4mm, Width 1.2mm Marine, Native - Endemic Off Kaikoura to Otago, and Chatham Islands |
Mendax trizonalis (Odhner, 1924) Height 4mm, Width 1.1mm Marine, Native - Endemic Northland. Colville Channel, 65 metres |
Mendax trizonaloides B.A. Marshall, 1978 Height 3.5mm, Width 1.2mm Marine, Native - Endemic Off Three Kings Islands and Mayor Island, Bay of Plenty, 102-805 metres |
Prolixodens benthica B.A. Marshall, 1978 Height 3.2mm, Width 1.1mm Marine, Native - Endemic Off Three Kings Islands, 102-805 metres |
Prolixodens crassa B.A. Marshall, 1978 Height 5.2mm, Width 1.5mm Marine, Native - Endemic Three Kings Islands and north-east coast of North Island to Poor Knights Islands, 40-622 metres |
Prolixodens infracolor (Laseron, 1951) Height 4.5mm, Width 1.4mm Marine Northland east coast to Mahia, and west coast New Plymouth to Cook Strait |
Retilaskeya elegantula (Powell, 1930) Height 8mm, Width 1.5mm Marine, Native - Endemic Middlesex and King Banks, Three Kings Islands, off Cape Reinga and Ranfurly Bank |
Retilaskeya zelandica B.A. Marshall, 1978 Height 15.8mm Marine, Native - Endemic Three Kings Islands, east coast of North and South Islands, Cook Strait, Foveaux Strait, Stewart and Auckland Islands. In shell sand |
Seila bulbosa Suter, 1908 Height 13mm Marine, Native - Endemic Otago to Stewart Island, off Chatham, Auckland, Campbell and Snares Islands |
Seila cincta (Hutton, 1866) Height 11mm, Width 3.5mm Marine, Native - Endemic North, South, Stewart and Chatham Islands |
Seila dilecta B.A. Marshall, 1978 Height 4.4mm, Width 1.5mm Marine, Native - Endemic Off Three Kings Islands, Bay of Islands, and off Mayor Island, 81-805 metres |
Seila elegantissima B.A. Marshall, 1978 Height 11.6mm, Width 2.1mm Marine, Native - Endemic Bay of Islands and off Mayor Island, Bay of Plenty, 29-73 metres |
Seila maoria B.A. Marshall, 1978 Height 7mm, Width 2.5mm Marine, Native - Endemic North Island. North-east coast from Poor Knights Islands to Whale Island. In shell sand to 37 metres |
Seila regia B.A. Marshall, 1978 Height 17mm, Width 3.4mm Marine, Native - Endemic Off Three Kings Islands, 88-805 metres |
Seila terebelloides (Hutton, 1873) Height 12mm, Width 3mm Marine, Native - Endemic North, South, Stewart Island |
Socienna cracens regia B.A. Marshall, 1979 Height 7.5mm, Width 1.5mm Marine, Native - Endemic North Island. Off Three Kings Islands |
Specula campbellica (Powell, 1955) Height 2.5mm, Width 1.15mm Marine, Native - Endemic Campbell Islands |
Specula retifera (Suter, 1908) Height 3.0mm, Width 1.0mm Marine, Native - Endemic South Island, off Taiaroa Head, Otago. Stewart, Snares and Bounty Islands |
Specula styliformis (Suter, 1908) Height 3.5mm Marine, Native - Endemic Three Kings Islands to South Island, Snares, Bounty, Auckland and Campbell Islands, 15-805 metres |
Sundaya exquisita W.R.B. Oliver, 1915 Height 1.0mm Marine, Native - Endemic, On gravel Kermadec Islands, 10-30 meters |
Sundaya tuberculata Powell, 1927 Height 2.2mm, Width 0.9mm Marine, Native - 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 |
Synthopsis acuminata B.A. Marshall, 1978 Height 3.6mm, Width 0.95mm Marine, Native - Endemic Three Kings Islands, Northland to Cook Strait |
Synthopsis caelata (Powell, 1930) Height 3.0mm, Width 0.95mm Marine, Native - Endemic North Island. Three Kings Islands, Northland to Cook Strait |
Synthopsis regia B.A. Marshall, 1978 Height 2.5mm Marine, Native - Endemic Off Three Kings Islands, 91-805 metres, and Ranfurly Bank, East Cape |
Tasmalira vitrea (Suter, 1908) Height 4.0mm, Width 1.8mm Marine, Native - Endemic Southern North Island and South Island |
Zaclys murdochi B.A. Marshall, 1978 Height 6mm, Width 2mm Marine, Native - Endemic North, South and Stewart Island. Also recently recorded from the Chatham Islands |
Zaclys sarissa (R. Murdoch, 1905) Height 8mm, Width 2.5mm Marine, Native - Endemic North, South Island, Snares, Bounty, Auckland and Antipodes Islands |