Diodora bollonsi (W.R.B. Oliver, 1915)
Length 11mm
Marine, Native - Endemic, Living at low tide level
Kermadec Islands, from 0-30m

Monodilepas diemenensis Finlay, 1930
Length 20mm, Width 15mm
Marine, Native - Endemic
King Bank, Three Kings Islands, Cape Maria van Diemen, and north-eastern and south-western North Island, from 0-310m

Monodilepas monilifera (Hutton, 1873)
Length 33mm, Width 24mm
Keyhole Limpet, Marine, Recent, Fossil, Native - Endemic
Eastern and south-western South Island, Stewart, Snares and Auckland Islands, from 7-555m

Monodilepas monilifera carnleyensis Powell, 1955
Length 14mm, Width 10mm
Marine, Native - Endemic
Auckland Islands, from 11-18m

Monodilepas monilifera cookiana Dell, 1953
Length 11.5mm, Width 8.0mm, Height 3.1mm
Marine, Native - Endemic
Southern North Island, from 113m

Monodilepas otagoensis Finlay, 1930
Length 10.0mm, Width 8.1mm, Height 2.2mm
Marine, Native - Endemic
South-eastern South Island, from 91m

Monodilepas skinneri Finlay, 1928
Length 28mm, Width 18mm
Marine, Native - Endemic
Chatham Islands and Chatham Rise, from 0-476m

Cornisepta festiva Crozier, 1966
Height 5.5mm, Length 5mm
Marine, Native - Endemic
Three Kings Islands, from 805m

Emarginula connectens Thiele, 1915
Marine, Native - Endemic
Wanganella Bank and Kermadec Islands, from 0-133m

Emarginula striatula Quoy & Gaimard, 1834
Length 33mm, Width 17mm
Slit Limpet, Marine, Native - Endemic, In beach drift and living below low tide
Middlesex and King Banks, Three Kings, North, South, Stewart, Snares, Auckland, Campbell, Bounty and Chatham Islands, and Pukaki Rise, from 0-710m

Fissurisepta manawatawhia (Powell, 1937)
Length 1.5mm
Marine, Native - Endemic
Three Kings Islands, from 27-805m

Scutus breviculus (Blainville, 1817)
Length 103mm, Width 51mm
Shield Shell, Marine, Native - Endemic, Living intertidally and in immediate sublittoral
North, South and Stewart Island, from 0-5m

Tugali colvillensis Finlay, 1926
Length 26mm, Width 15mm, Height 9mm
Marine, Native - Endemic
North and South Islands

Tugali elegans Gray, 1843
Length 55mm, Width 31mm
Marine, Native - Endemic
Middlesex and King Banks, and Three Kings, North, South, Stewart and Chatham Islands, and Mernoo Bank, from 0-805m

Tugali stewartiana Powell, 1939
Length 57mm, Width 18mm, Height 10mm
Marine, Native - Endemic
Stewart Island and Foveaux Strait

Tugali suteri (Thiele, 1917)
Length 15mm, Width 11mm
Marine, Native - Endemic
Three Kings Islands, North Island, far northern South Island, and Chatham Islands, from 0-238m

Tugali suteri sutherlandi Fleming, 1948
Length 15mm, Width 10mm
Marine, Native - Endemic
Fiordland, South Island

Vacerrena kesteveni (Hedley, 1900)
Length 1.8mm, Height 1.0mm, Width 1.2mm
Marine, Native - Endemic
Eastern and south-western South Island as far north as Pegasus Canyon, and Stewart, Snares, Auckland and Chatham Islands, from 0-141m

Montfortula chathamensis Finlay, 1928
Length 12mm, Width 10mm
Marine, Native - Endemic, Living intertidally
South-western North Island, eastern South Island and Chatham Islands, from 0-5m

Puncturella pseudanaloga Powell, 1957
Length 11.0mm, Width 7.7mm, Height 6.1mm
Marine
Macquarie Island, off Lusitania Bay, 69 metres

Zeidora antarctica Aldea, Zelaya & Troncoso, 2011
Length 16mm
Marine
603 metres, Bellingshausen Sea, Antarctica

Zeidora maoria Powell, 1937
Length 3mm
Marine, Native - Endemic
Three Kings Islands and Three Kings Rise, from 260-1216m