Altenaeum charcoti (Lamy, 1906) Width 3.5mm, Height 2.5mm Marine, Native - Endemic Macquarie Islands. Also South Georgia, South Shetland Islands, South Orkney Islands, Palmer Archipelago and Kerguelen Islands An |
Arthritica bifurca (Webster, 1908) Width 6mm, Height 5mm Marine, Recent, Fossil, Native - Endemic North Island and northern South Island as far south as Banks Peninsula ACR.Fo. |
Arthritica crassiformis Powell, 1933 Width 5.5mm, Height 4.5mm Marine, Native - Endemic, Commensal upon the pholad, rock boring Anchomasa, usually found around the base of the siphon and along the lower mantle edges North-eastern and south-western North Island and northern South Island as far south as Cape Campbell. Intertidal AC |
Arthritica hulmei Ponder, 1965 Width 3.4mm, Height 2.8mm Marine, Native - Endemic, Commensal with a large polychaete worm, the seamouse, Aphrodita australis Northern north-western, north-eastern and south-western North Island and northern South Island as far south as Cloudy Bay AC |
Borniola bidentifera (Powell, 1933) Width 2.0mm, Height 1.5mm Marine, Native - Endemic Eastern and southern North Island. Intertidal AC |
Borniola decapitata (Powell, 1939) Width 2.8mm, Height 2mm Marine, Native - Endemic Southern South Island, Stewart, Snares, Auckland, Campbell, Bounty and Chatham Islands FMAn |
Borniola neozelanica Powell, 1937 Width 4.5mm, Height 3.3mm Marine, Native - Endemic King and Middlesex Banks, Three Kings Islands, north-eastern North Island as far south-east as East Cape, and off Nugent Island, Kermadec Islands KA |
Borniola quadrata (Dell, 1956) Width 3.5mm, Height 2.8mm Marine, Native - Endemic Eastern South Island, Auckland Islands and Chatham Rise FMAn |
Borniola reniformis (Suter, 1908) Width 10mm, Height 7mm Marine, Native - Endemic Three Kings, North, South, Stewart, Snares and Chatham Islands ACFMAn |
Borniola taieriensis (Powell, 1939) Width 2.5mm, Height 2.2mm Marine, Native - Endemic South-western South Island, and Stewart, Snares and Chatham Islands FMAn |
Draculamya minima Ponder, 1971 Width 1.4mm, Height 1.2mm Marine, Native - Endemic Eastern South Island and Stewart Island CF |
Erycina parva (Deshayes, 1856) Marine, Native - Endemic Three Kings, North, South, Stewart and Chatham Islands. Shallow water to about 90 metres ACFM |
Kellia cycladiformis (Deshayes, 1834) Width 16mm, Height 13mm Marine, Native - Endemic Middlesex and King Banks, and Three Kings, North, South, Stewart, Snares, Auckland and Chatham Islands. Often found inside empty bivalves ACFMAn |
Lasaea hinemoa Finlay, 1928 Width 3.7mm, Height 3mm Marine, Native - Endemic Three Kings, North, South, Stewart, Snares, Auckland, Campbell, Antipodes, Bounty and Chatham Islands. Mid tide in algal clumps to over 100 metres ACFMAn |
Lasaea maoria (Powell, 1933) Width 2.4mm, Height 2mm Marine, Native - Endemic North-eastern and south-western North Island, Banks Peninsula, south-western South Island, and Chatham Islands ACFM |
Lasaea parengaensis Powell, 1935 Width 1.5mm, Height 1.2mm Marine, Native - Endemic North and South Islands ACF |
Montacuta semiradiata Tate, 1889 Width 2.7mm, Height 1.9mm Marine, Native - Endemic Three Kings Islands, North Island, eastern and south-western South Island, and Chatham Islands ACM |
Myllita stowei (Hutton, 1873) Width 15mm, Height 9mm Marine, Native - Endemic Three Kings Islands, North Island and northern South Island as far south as Kaikoura. Attached to the under sides of stones on sand AC |
Myllita vivens Finlay, 1926 Width 3.3mm, Height 3mm Marine, Native - Endemic Three Kings Islands, North Island, far northern and eastern South Island, and Chatham Islands. Shallow sublittoral ACFM |
Myllita vivens pinguis (Marwick, 1928) Width 4.3mm, Height 4mm Marine, Native - Endemic Chatham Islands, common in beach drift M |
Mysella alpha Powell, 1937 Width 2.2mm, Height 1.6mm Marine, Native - Endemic Middlesex Bank, Three Kings Islands, off Spirits Bay and North Cape, and Ranfurly Bank A |
Mysella beta Powell, 1937 Width 3.3mm, Height 2.8mm Marine, Native - Endemic Middlesex Bank, Three Kings Islands, south-western North Island, and Kermadec Islands KAC |
Mysella henryi Fleming, 1948 Width 3.8mm, Height 3mm Marine, Native - Endemic South Island. Fiordland F |
Mysella hounselli (Powell, 1931) Width 6.3mm, Height 4.3mm Marine, Recent, Fossil, Native - Endemic Northern and south-western North Island, and South and Stewart Islands ACFR.Fo. |
Mysella lachlani Dell, 1952 Width 6mm, Height 5mm Marine, Native - Endemic Three Kings Islands, northern North Island, Chatham Islands and Mernoo Bank ACM |
Mysella larochei Powell, 1940 Width 7.5mm, Height 5mm Marine, Native - Endemic North, South and Stewart Islands ACF |
Mysella macquariensis (Hedley, 1916) Width 3.3mm, Height 2.7mm Marine, Native - Endemic Macquarie Island An |
Mysella morioria Dell, 1952 Width 7.5mm, Height 5.5mm Marine, Native - Endemic Mernoo Bank and Chatham Islands M |
Mysella tellinula (Odhner, 1924) Width 5.2mm, Height 4.2mm Marine, Native - Endemic Three Kings Islands, and north-eastern North Island as far south as Whangaruru Harbour. Intertidal A |
Mysella unidentata (Odhner, 1924) Width 3.3mm, Height 2.6mm Marine, Native - Endemic South-western North Island, eastern and south-western South Island, and Stewart, Snares, Bounty and Chatham Islands CFMAn |
Tellimya aupouria (Ponder, 1968) Width 5mm, Height 3.1mm Marine, Native - Endemic Middlesex and King Banks, Three Kings Islands, and north-eastern North Island as far south-east as Ranfurly Bank A |
Tellimya benthicola Dell, 1956 Length 3.6mm, Height 2.5mm Marine, Native - Endemic Bay of Plenty, eastern South Island and Chatham Islands ACFM |
Tellimya reinga Crozier, 1966 Length 12mm, Height 6mm Marine, Native - Endemic West Norfolk Ridge, Middlesex Bank, Three Kings Islands, and north-eastern North Island as far south-east as East Cape A |