Alipta crenistria (Suter, 1907) Height 12mm, Width 3.5mm Marine, Native - Endemic Middlesex and King Banks, Three Kings Islands, north-eastern North Island, south-eastern South Island, Stewart, Auckland and Chatham Islands, from 4-622m |
Aliptina acheronae B.A. Marshall, 1978 Height 1.6mm, Width 0.5mm Marine, Native - Endemic Middlesex Bank and Three Kings Islands, from 202-805m |
Cerithiopsidella blacki B.A. Marshall, 1978 Height 4.9mm, Width 1.2mm Marine, Native - Endemic Middlesex Bank and Three Kings Islands, from 200-805m |
Cerithiopsis powelli B.A. Marshall, 1978 Height 4.2mm, Width 3.1mm Marine, Native - Endemic Kermadec Islands, King Bank, Three Kings Islands, and north-eastern and south-western North Island, from 0-200m |
Horologica cowei B.A. Marshall, 1978 Height 3mm, Width 1mm Marine, Native - Endemic Three Kings Islands, and north-eastern and south-western North Island, from 15-102m |
Horologica dirempta (Odhner, 1924) Height 3mm, Width 1.2mm Marine, Native - Endemic King Bank, Three Kings Islands, and north-eastern and south-western North Island, from 0-310m |
Joculator sublima B.A. Marshall, 1978 Height 2.5mm, Width 1.1mm Marine, Native - Endemic Middlesex and King Banks, Three Kings Islands and Ranfurly Bank, from 94-805m |
Mendax marginatus (Suter, 1908) Height 2.7mm Marine, Native - Endemic Middlesex Bank, Three Kings Islands, north-eastern and south-western North Island, south-western South Island, Snares Islands and Stewart Island, from 22-310m |
Mendax odhneri (Powell, 1927) Height 3mm Marine, Native - Endemic Southern South Island, Stewart, Snares, Auckland and Bounty Islands, and Pukaki Rise, from 9-244m |
Mendax seilaformis B.A. Marshall, 1978 Height 3.25mm, Width 1.25mm Marine, Native - Endemic Three Kings Islands, from 102-310m |
Mendax subapicinus (Dell, 1956) Height 4.4mm, Width 1.2mm Marine, Native - Endemic South, Campbell and Chatham Islands, from 105-530m |
Mendax trizonalis (Odhner, 1924) Height 4mm, Width 1.1mm Marine, Native - Endemic Middlesex and King Banks, Three Kings Islands, and north-eastern North Island as far south-east as Ranfurly Bank, from 23-805m |
Onchodia trizonaloides B.A. Marshall, 1978 Height 3.5mm, Width 1.2mm Marine, Native - Endemic Middlesex and King Banks, Three Kings Islands, and north-eastern North Island as far south-east as Ranfurly Bank, from 59-805m |
Prolixodens benthica B.A. Marshall, 1978 Height 3.2mm, Width 1.1mm Marine, Native - Endemic Middlesex Bank and Three Kings Islands, from 102-805m |
Prolixodens crassa B.A. Marshall, 1978 Height 5.2mm, Width 1.5mm Marine, Native - Endemic Middlesex Bank, Three Kings Islands, north-eastern and south-western North Island, and north-eastern South Island, from 53-622m |
Prolixodens infracolor (Laseron, 1951) Height 4.5mm, Width 1.4mm Marine, Native - Non-endemic South-eastern Australia and northern New Zealand. Middlesex and King Banks, Three Kings Islands, and north-eastern and south-western North Island, from 0-310m |
Seila bulbosa Suter, 1908 Height 13mm Marine, Native - Endemic South-eastern South Island, Stewart, Auckland, Campbell and Chatham Islands, from 54-530m |
Seila cincta (Hutton, 1866) Height 11mm, Width 3.5mm Marine, Native - Endemic King Bank, Three Kings Islands, northern North Island as far south as Mahia Peninsula, and Chatham Islands, from 0-188m |
Seila dilecta B.A. Marshall, 1978 Height 4.4mm, Width 1.5mm Marine, Native - Endemic Middlesex Bank, Three Kings Islands, off Cape Reinga, and north-eastern North Island as far south as Karikari Peninsula, from 80-805m |
Seila elegantissima B.A. Marshall, 1978 Height 11.6mm, Width 2.1mm Marine, Native - Endemic North-eastern North Island as far south-east as Ranfurly Bank, from 29-103m |
Seila maoria B.A. Marshall, 1978 Height 7mm, Width 2.5mm Marine, Native - Endemic King Bank, Three Kings Islands, and north-eastern North Island as far south-east as Ranfurly Bank, from 18-123m |
Seila regia B.A. Marshall, 1978 Height 17mm, Width 3.4mm Marine, Native - Endemic Middlesex and King Banks, Three Kings Islands and Bay of Islands, from 37-310m |
Seila terebelloides (Hutton, 1873) Height 12mm, Width 3mm Marine, Native - Endemic Middlesex Bank, Three Kings Islands, north-eastern and south-western North Island, far northern and southern South Island, Stewart Island and Antipodes Islands, from 8-270m |
Socienna cracens B.A. Marshall, 1979 Height 10.7mm, Width 3mm Marine, Native - Endemic W of Cape Reinga, off Spirits Bay, and north-eastern and south-western North Island, from 18-128m |
Socienna regia B.A. Marshall, 1979 Height 7.5mm, Width 1.5mm Marine, Native - Endemic Middlesex and King Banks, and Three Kings Islands, from 88-805m |
Specula campbellica (Powell, 1955) Height 2.5mm, Width 1.15mm Marine, Native - Endemic South-eastern South Island as far north as Oamaru, Stewart, Auckland, Campbell, Antipodes and Bounty Islands, and Pukaki Rise, from 10-530m |
Specula retifera (Suter, 1908) Height 3.0mm, Width 1.0mm Marine, Native - Endemic Cook Strait, eastern and south-western South Island, Stewart, Snares, Auckland, Antipodes and Bounty Islands, and Pukaki Rise, from 3-550m |
Specula styliformis (Suter, 1908) Height 3.5mm Marine, Native - Endemic South-western North Island, South, Stewart, Auckland, Antipodes and Bounty Islands, and Pukaki Rise, from 15-805m |
Sundaya exquisita W.R.B. Oliver, 1915 Height 1.0mm Marine, Native - Endemic, On gravel Kermadec Islands, from 10-30m |
Sundaya tuberculata Powell, 1927 Height 2.2mm, Width 0.9mm Marine, Native - Endemic Middlesex Bank, Three Kings Islands, north-eastern and south-western North Island, southern South Island and Stewart Island, from 27-805m |
Synthopsis acuminata B.A. Marshall, 1978 Height 3.6mm, Width 0.95mm Marine, Native - Endemic Middlesex and King Banks, Three Kings Islands, North Island and far northern South Island, from 0-805m |
Synthopsis caelata (Powell, 1930) Height 3.0mm, Width 0.95mm Marine, Native - Endemic Middlesex and King Banks, Three Kings Islands, North Island and far northern South Island, from 0-805m |
Synthopsis regia B.A. Marshall, 1978 Height 2.5mm Marine, Native - Endemic Middlesex and King Banks, Three Kings Islands, off Cape Reinga and Ranfurly Bank, from 73-805m |
Tasmalira vitrea (Suter, 1908) Height 4.0mm, Width 1.8mm Marine, Native - Endemic Off Cape Reinga, south-western North Island, southern South Island and Stewart Island, from 0-360m |
Zaclys murdochi B.A. Marshall, 1978 Height 6mm, Width 2mm Marine, Native - Endemic Three Kings Islands, North Island, northern and western South Island, Stewart and Chatham Islands, from 0-75m |
Zaclys sarissa (R. Murdoch, 1905) Height 8mm, Width 2.5mm Marine, Native - Endemic Eastern and south-western South Island as far north as Pegasus Canyon, Stewart, Snares, Auckland, Antipodes and Bounty Islands, and Pukaki Rise, from 18-550m |