Antimitrella laxa Powell, 1937
Height 2mm
Marine, Native - Endemic
Three Kings Islands and Spirits Bay, from 23-260m

Aoteatilia acicula (Suter, 1908)
Height 3.5mm
Marine, Native - Endemic
Stewart, Snares and Chatham Islands, from 55-91m

Aoteatilia amphipsila (Suter, 1908)
Height 3.5mm
Marine, Native - Endemic
Snares Islands, from 37-91m

Aoteatilia larochei Powell, 1940
Height 3.5mm
Marine, Native - Endemic
Middlesex and King Banks, Three Kings Island, off Cape Maria van Diemen, and north-eastern North Island as far south-east as Ranfurly Bank, from 20-128m

Aoteatilia psila (Suter, 1908)
Height 6mm, Width 2.5mm
Marine, Native - Endemic
Off Cape Reinga, Spirits Bay and Tom Bowling Bay, and north-eastern North Island as far south as Mayor Island, from 30-100m

Aoteatilia substriata (Suter, 1899)
Height 5.5mm, Width 2.25mm
Marine, Native - Endemic
South-eastern South Island as far north as Otago Peninsula, Stewart Island and Snares Islands, from 18-620m

Aoteatilia tenuistriata (Suter, 1908)
Height 6mm, Width 2mm
Marine, Native - Endemic, Only known from the holotye, which has a broken protoconch
Snares Islands, from 91m

Euplica varians (G.B. Sowerby I, 1832)
Height 10mm
Marine, Native - Non-endemic, Low tide level
Kermadec Islands, from 0m

Exomilopsis hipkinsi Powell, 1964
Height 8.5mm, Width 2.8mm
Marine, Native - Endemic
Middlesex and King Banks, Three Kings Islands, and north-eastern North Island as far south-east as Ranfurly Bank, from 15-622m

Graphicomassa ligula (Duclos, 1840)
Height 15mm
Marine, Native - Non-endemic
Indo-West Pacific. Kermadec Islands, from 15m

Liratilia angulata (Suter, 1908)
Marine, Native - Endemic
South-western South Island as far north as Open Bay Islands, and Foveaux Strait, from 9-53m

Liratilia chathamensis Dell, 1956
Height 3mm, Width 1.2mm
Marine, Native - Endemic
South-western North Island, of Otago Peninsula, Auckland Islands and Chatham Islands, from 70-220m

Liratilia compta Powell, 1930
Height 5mm, Width 2.2mm
Marine, Native - Endemic
Three Kings Islands, and northern North Island, as far south as Mahia Peninsula, from 0-805m

Liratilia conquisita (Suter, 1907)
Height 7mm, Width 3mm
Marine, Native - Endemic
Middlesex and King Banks, Three Kings Islands, off Cape Reinga, and north-eastern North Island as far south-east as Ranfurly Bank, from 15-805m

Liratilia gracilis Powell, 1940
Marine, Native - Endemic
North-eastern North Island, from 22m

Liratilia isolata Dell, 1956
Height 5mm
Marine, Native - Endemic
Chatham Islands, from 238m

Liratilia sinuata Powell, 1937
Height 6mm
Marine, Native - Endemic
Middlesex and King banks, Three Kings Islands, and northern North Island as far south as Ahipara on west coast and Ranfurly Bank on east coast, from 15-805m

Liratilia subnodosa Powell, 1934
Height 7mm, Width 3mm
Marine, Native - Endemic
Three Kings Islands, and northern North Island as far south as Ahipara on west coast and Ranfurly Bank on east coast, from 0-103m

Macrozafra cophinodes (Suter, 1908)
Height 7mm, Width 3.1mm
Marine, Native - Endemic
South-eastern South Island as far north as Otago Peninsula, and Stewart, Snares, Campbell and Antipodes Islands, from 16-224m

Macrozafra enwrighti Powell, 1940
Height 3.6mm, Width 2mm
Marine, Native - Endemic
Middlesex and King Banks, Three Kings Island, off Cape Maria van Diemen, and north-eastern North Island as far south-east as Ranfurly Bank, from 0-805m

Macrozafra mariae Powell, 1940
Height 8.5mm, Width 4mm
Marine, Native - Endemic
Three Kings Islands and off Cape Maria van Diemen, from 0-622m

Macrozafra nodicincta (Suter, 1899)
Height 7.5mm, Width 3mm
Marine, Native - Endemic
Three Kings Islands, off Cape Reinga, north-eastern and south-western North Island, and far northern South Island (D’Urville Island), from 0-183m

Macrozafra subabnormis (Suter, 1899)
Height 7mm, Width 3mm
Marine, Native - Endemic
Three Kings Islands, northern North Island as far south as Ahipara on west coast and Ranfurly Bank on east coast, Wellington Harbour, north-eastern South Island, south-western South Island, Stewart Island and Chatham Islands, from 0-233m

Macrozafra vivens (Powell, 1934)
Height 12mm, Width 5mm
Marine, Native - Endemic
North-eastern North Island, from Whangarei to Lottin Point and Tolaga Bay, from 7-18m

Paxula allani Finlay, 1928
Height 7mm, Width 3mm
Marine, Native - Endemic
Chatham Islands, from 0m

Paxula leptalea (Suter, 1908)
Height 4.5mm, Width 1.8mm
Marine, Native - Endemic
Off Bounty and Campbell Islands, from 91m

Paxula paxillus (R. Murdoch, 1905)
Height 6mm, Width 2.5mm
Marine, Native - Endemic
Southern North Island (Wellington), South, Stewart and Chatham Islands, from 0-420m

Paxula subantarctica (Suter, 1908)
Height 6mm, Width 2.5mm
Marine, Native - Endemic
South-eastern South Island as far north as off Otago Peninsula (Karitani Canyon), Foveaux Strait, Stewart, Snares, Auckland, Campbell, Bounty and Antipodes Islands, and Pukaki Rise, from 0-360m

Paxula subantarctica sorenseni Powell, 1955
Height 7mm, Width 3mm
Marine, Native - Endemic
Campbell Island, from 0m

Paxula transitans (R. Murdoch, 1905)
Marine, Native - Endemic
Stewart Island, from 20-30m

Zafra fuscolineata W.R.B. Oliver, 1915
Marine, Native - Endemic
Kermadec Islands, from 10-45m

Zafra kermadecensis W.R.B. Oliver, 1915
Marine, Native - Endemic
Kermadec Islands, from 10-219m

Zemitrella annectens Powell, 1937
Height 3mm, Width 1.2mm
Marine, Native - Endemic
Middlesex and King Banks and Three Kings Islands, from 55-310m

Zemitrella attenuata Powell, 1940
Height 4.5mm, Width 1.6mm
Marine, Native - Endemic
Three Kings Islands

Zemitrella benthicola Dell, 1956
Height 4.5mm, Width 2.2mm
Marine, Native - Endemic
Eastern South Island as far south as Otago Peninsula, from 340-939m

Zemitrella choava (Reeve, 1859)
Height 6.5mm, Width 3mm
Marine, Native - Endemic
North-eastern and southern North Island, and northern South Island (Nelson and Lyttelton), from 0-128m

Zemitrella circumcincta Dell, 1962
Height 7.5mm, Width 3.3mm
Marine, Native - Endemic
Eastern South Island, from 293-738m

Zemitrella daemona (Webster, 1906)
Height 6mm, Width 2mm
Marine, Native - Endemic
North-eastern North Island, from off Great Barrier Island to Motuhora Island, from 146-293m

Zemitrella elegantula (Powell, 1937)
Height 4.6mm, Width 1.75mm
Marine, Native - Endemic
Middlesex and King Banks, Three Kings Islands, and off Spirits Bay, from 40-206m

Zemitrella fallax Powell, 1940
Height 3mm, Width 1.5mm
Marine, Native - Endemic
Northland to Mahia

Zemitrella finlayi Powell, 1933
Height 4mm, Width 1.7mm
Marine, Native - Endemic, In shell sand
North, South, Stewart, Snares and Chatham Islands, from 0-415m

Zemitrella laevigata (Suter, 1908)
Height 4mm, Width 1.8mm
Marine, Native - Endemic
King Bank, off Cape Reinga and north-eastern North Island as far south-east as Ranfurly Bank, from 31-123m

Zemitrella laevigata curvirostris Powell, 1937
Height 4mm, Width 2mm
Marine, Native - Endemic
Off Three Kings Islands, from 20-260m

Zemitrella laevirostris Powell, 1940
Height 3.3mm, Width 1.3mm
Marine, Native - Endemic
Cape Maria van Diemen to Tom Bowling Bay, and Ranfurly Bank, from 0-39m

Zemitrella regis Powell, 1940
Height 3.7mm, Width 1.8mm
Marine, Native - Endemic
Three Kings Islands, from 188-256m

Zemitrella rosea (Hutton, 1873)
Height 6mm, Width 3mm
Marine, Native - Endemic
Stewart, Auckland, Campbell, Bounty and Antipodes Islands, from 0-201m

Zemitrella sericea Powell, 1937
Height 3.5mm, Width 1.5mm
Marine, Native - Endemic
Middlesex and King Banks, Three Kings Islands, and off Cape Reinga, from 53-805m

Zemitrella stephanophora (Suter, 1908)
Height 7.5mm, Width 3.7mm
Marine, Native - Endemic
North-eastern North Island, from 0m

Zemitrella sulcata (Hutton, 1873)
Height 9mm, Width 4mm
Marine, Native - Endemic
Cook Strait, eastern and south-western South Island, Foveaux Strait, and Stewart, Snares and Auckland Islands, from 0-450m

Zemitrella sulcata constans Powell, 1955
Height 9mm, Width 4mm
Marine, Native - Endemic
Auckland Islands

Zemitrella turgida Powell, 1937
Height 4.3mm, Width 2.4mm
Marine, Native - Endemic
Middlesex and King Banks, Three Kings Islands, northern North Island as far south as Cape Kidnappers, and Chatham Islands, from 0-805m

Zemitrella websteri (Suter, 1913)
Height 3mm, Width 1mm
Marine, Native - Endemic
Northern North Island as far south as Raglan, from 37-293m

Zemitrella whangaroaensis Dell, 1956
Height 3.5mm, Width 1.4mm
Marine, Native - Endemic
King Bank, off Spirits Bay, and north-eastern North Island as far south as Whangaroa, from 0-123m