Altenaeum charcoti (Lamy, 1906) Width 3.5mm, Height 2.5mm Marine, Endemic Macquarie Islands. Also South Georgia, South Shetland Islands, South Orkney Islands, Palmer Archipelago and Kerguelen Islands AnE. |
Arthritica bifurca (Webster, 1908) Width 6mm, Height 5mm Marine, Recent, Fossil, Endemic North and upper South Island ACR.Fo.E. |
Arthritica crassiformis Powell, 1933 Width 5.5mm, Height 4.5mm Marine, Endemic, Commensal upon the pholad, rock boring Anchomasa, usually found around the base of the siphon and along the lower mantle edges North Island and northern part of South Island ACE. |
Arthritica hulmei Ponder, 1965 Width 3.4mm, Height 2.8mm Marine, Endemic, Commensal with a large polychaete worm, the seamouse, Aphrodita australis Northland to Wellington, Cook Strait area ACE. |
Borniola bidentifera (Powell, 1933) Width 2.0mm, Height 1.5mm Marine, Endemic North Island. Far North in shell sand AE. |
Borniola decapitata (Powell, 1939) Width 2.8mm, Height 2mm Marine, Endemic Fiordland, Stewart Island, Snares, Auckland, Campbell, Bounty and Chatham Islands FMAnE. |
Borniola neozelanica Powell, 1937 Width 4.5mm, Height 3.3mm Marine, Endemic Off Three Kings Islands, 260 metres AME. |
Borniola powelli Crozier, 1966 Width 4.5mm, Height 4mm Marine, Endemic Off Three Kings Islands, 135-800 metres, and off Chatham Islands, 280 metres AME. |
Borniola profunda (Dell, 1952) Width 1.5mm, Height 1.2mm Marine, Endemic Tasman Sea, off west coast North Island, 536 metres CME. |
Borniola quadrata (Dell, 1956) Width 3.5mm, Height 2.8mm Marine, Endemic Off Auckland Islands, Chatham Islands and off west coast South Island FMAnE. |
Borniola reniformis (Suter, 1908) Width 10mm, Height 7mm Marine, Endemic North, South, Stewart, Chatham and Snares Islands. From low tide to over 180 metres ACFMAnE. |
Borniola taieriensis (Powell, 1939) Width 2.5mm, Height 2.2mm Marine, Endemic South Island, Fiordland to Stewart Island and Chatham Islands FME. |
Erycina parva (Deshayes, 1856) Marine, Endemic North, South, Stewart, Chatham, Snares and Auckland Islands. Shallow water to about 90 metres ACFMAnE. |
Kellia cycladiformis (Deshayes, 1834) Width 16mm, Height 13mm Marine, Endemic North, South, Stewart, Chatham and southern Islands. Often found inside empty bivalves ACFMAnE. |
Kellia minima Ponder, 1971 Width 1.4mm, Height 1.2mm Marine, Endemic North, South and Stewart Island. On algae at low tide to over 60 metres ACFE. |
Lasaea hinemoa Finlay, 1928 Width 3.7mm, Height 3mm Marine, Endemic North, South, Stewart, Chathams, Bounty, Auckland and Campbell Islands. Also from Macquarie Island. Mid tide in algal clumps to over 100 metres ACFMAnE. |
Lasaea maoria (Powell, 1933) Width 2.4mm, Height 2mm Marine, Endemic North and South Islands. Under stones in mud at high tide ACFE. |
Lasaea parengaensis Powell, 1935 Width 1.5mm, Height 1.2mm Marine, Endemic North and South Islands ACFE. |
Montacuta semiradiata Tate, 1889 Width 2.7mm, Height 1.9mm Marine, Endemic Challenger Plateau, west of North Island, 820 metres. Chatham Rise 430-1370 metres AME. |
Myllita stowei (Hutton, 1873) Width 15mm, Height 9mm Marine, Endemic North and northern South Island. Attached to the under sides of stones on sand ACE. |
Myllita vivens Finlay, 1926 Width 3.3mm, Height 3mm Marine, Endemic Three Kings Islands to Foveaux Strait. Shallow water to about 95 metres ACFME. |
Myllita vivens pinguis (Marwick, 1928) Width 4.3mm, Height 4mm Marine, Endemic Chatham Islands, common in beach drift ME. |
Mysella alpha Powell, 1937 Width 2.2mm, Height 1.6mm Marine, Endemic Off Three Kings Islands, North Cape and East Cape AE. |
Mysella beta Powell, 1937 Width 3.3mm, Height 2.8mm Marine, Endemic Off Three Kings Islands, off Cook Strait and Kermadec Islands KACE. |
Mysella hounselli (Powell, 1931) Width 6.3mm, Height 4.3mm Marine, Recent, Fossil, Endemic Off Northland to Stewart Island, and the Chatham Islands ACFMR.Fo.E. |
Mysella lachlani Dell, 1952 Width 6mm, Height 5mm Marine, Endemic Mernoo Bank, off Lyttelton, 95 metres CME. |
Mysella larochei Powell, 1940 Width 7.5mm, Height 5mm Marine, Endemic Northland to Stewart Island. In shell sand ACFE. |
Mysella tellinula (Odhner, 1924) Width 5.2mm, Height 4.2mm Marine, Endemic North Island. North Cape to Ahipara AE. |
Mysella unidentata (Odhner, 1924) Width 3.3mm, Height 2.6mm Marine, Endemic South Island. Stewart, Chathams, Antipodes, Auckland, Bounty, Campbell and Snares Islands FMAnE. |
Tellimya aupouria (Ponder, 1968) Width 5mm, Height 3.1mm Marine, Endemic Off Three Kings Islands and off Northland East Coast AE. |
Tellimya benthicola Dell, 1956 Length 3.6mm, Height 2.5mm Marine, Endemic Off Chatham Islands, 600 metres, also off Bay of Plenty and South Island ME. |
Tellimya reinga Crozier, 1966 Length 12mm, Height 6mm Marine, Endemic Off Three Kings Islands to Ranfurly Bank, East Cape AE. |