Panopea smithae Powell, 1950 Width 120mm, Height 66mm Geoduck, Gooey Duck, Marine, Endemic North, South, Stewart, Chatham and Auckland Islands ACFMAnE. |
Panopea zelandica (Quoy & Gaimard, 1835) Width 150mm, Height 82mm Geoduck, Gooey Duck, Marine, Endemic North, South and Stewart Island ACFE. |
Nemocardium enigmaticum ter Poorten, 2013 Height 68mm Marine, Known fro 11-960 metres Islands east of Australia: Lord Howe Island, Norfolk Ridge, Chesterfield-Bellona Plateau, New Caledonia, Loyalty Islands and the Kermadec Islands K |
Pratulum pulchellum (Gray, 1843) Width 32mm, Height 27mm Marine, Endemic North, South, Stewart, Chatham, Auckland and Campbell Islands. Dredged from around 15-180 metres ACFMAnE. |
Pseudarcopagia disculus (Deshayes, 1855) Width 40mm, Height 35mm Marine, Endemic North, South and Chatham Islands ACFME. |
Bartschicoma edgari (Iredale, 1915) Width 51mm, Height 33mm Marine, Endemic, On sandy beaches. Smooth, with a yellow tinge North Island and northern part of South Island ACE. |
Bartschicoma gaimardi (Iredale, 1915) Length 75mm, Height 50mm Marine, Endemic North and South Island. Shallow water on ocean beaches ACFE. |
Moerella huttoni (E.A. Smith, 1885) Width 17mm, Height 11mm Marine, Endemic North and South Island ACFE. |
Elliptotellina urinatoria (Suter, 1913) Width 10mm, Height 6mm Marine, Endemic North, South, Stewart, Chatham, Bounty and Auckland Islands ACFMAnE. |
Macomona liliana (Iredale, 1915) Length 81mm, Height 55mm Wedge Shell, Marine, Endemic North, South, Stewart and Chatham Islands ACFME. |
Pristipagia radians (Deshayes, 1855) Length 20mm Marine Australia to Japan, and Kermadec Islands. Also has been recorded from Easter Island K |
Serratina charlottae (E.A. Smith, 1885) Length 38mm, Height 26mm Marine, Endemic North, South, Stewart and Chatham Islands ACFME. |
Gari convexa (Reeve, 1857) Length 85mm, Height 42mm Pink Sunset Shell, Marine, Endemic North, South, Stewart and Chatham Islands ACFME. |
Gari lineolata (Gray, 1835) Length 65mm, Height 32mm Pink Sunset Shell, Marine, Endemic North, South, Stewart and Chatham Islands ACFME. |
Gari stangeri (Gray, 1843) Length 76mm, Height 45mm Purple Sunset Shell, Marine, Endemic North, South, Stewart and Chatham Islands. Also Three Kings Islands ACFME. |
Heteroglypta contraria (Deshayes, 1863) Marine Kermadec Islands, also isolated occurrences off Northland KA |
Hiatula nitida (Gray, 1843) Length 50mm, Height 25mm Marine, Endemic North, South, Stewart and Chatham Islands ACFME. |
Hiatula siliquens Willan, 1993 Length 51mm, Height 28mm Marine, Endemic North, South, Stewart and Chatham Islands. Inhabits muddy sands of estuaries and harbours ACFE. |
Abra profundorum (E.A. Smith, 1885) Length 26mm Throughout New Zealand. Also N Atlantic, Indian, W and central Pacific, including the Tasman Sea |
Leptomya retiaria (Hutton, 1885) Width 20mm, Height 15mm Marine, Endemic North, South, Stewart and Chatham Islands ACFMAnE. |
Leptomya retiaria aucklandica Powell, 1955 Width 32mm, Height 21mm Marine, Endemic Off Auckland Islands, 7-10 metres AnE. |
Semele vestalis (A. Adams in Reeve, 1853) Width 32mm, Height 31mm Marine, Introduced, Known from a single specimen, presumably introduced North Island AI. |
Theora lubrica Gould, 1861 Width 10mm, Height 6mm Marine, Introduced, Colour whitish, almost transparent North Island and upper South Island to Christchurch, NZ. An introduced species ACI. |
Divariscintilla maoria Powell, 1932 Width 7mm, Height 4mm Marine, Endemic, Low tide, attached to walls of burrows of mantis shrimp Heterosquilla tricarinata. North Island and northern part of South Island. Also recently recorded from the Chatham Islands ACME. |
Scintilla stevensoni Powell, 1932 Width 7mm, Height 4mm Marine North Island. Northland to Hauraki Gulf. Under stones and in rock crevices at and below low tide. Also Kermadec Islands KA |
Scintillona zelandica (Odhner, 1924) Width 6mm, Height 4mm Marine, Endemic North, South, Stewart and Auckland Islands, attached to holothurian, Trochodonta dendyi ACFAnE. |
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. |
Isoconcha integra (Hedley, 1907) Width 6mm, Height 3.5mm Marine Southern North Island, South Island and Chatham Rise. Also South Australia to New South Wales. Commensal, attached to the external surface of the holothurian Mesothuria lactea CFM |
Divalucina cumingi (A. Adams & Angas, 1864) Height 40mm, Width 35mm. with records over 45mm Marine North, South, Stewart and Chatham Islands ACFM |
Epicodakia neozelanica Powell, 1937 Width 8mm, Height 7mm Marine, Endemic Off Three Kings Islands and off Northland AE. |
Lucinoma galathea Marwick, 1953 Width 50mm, Height 48mm Marine, Endemic Off South Island, Chatham and Campbell Islands. Trawled around 170-500 metres CFMAnE. |
Gonimyrtea concinna (Hutton, 1885) Width 9.5mm, Height 8.5mm Marine, Endemic North Island. Northland to Cook Strait. From 30 to about 180 metres ACE. |
Bathyaustriella thionipta Glover, Taylor & Rowden, 2004 Marine, Endemic, Hydrothermal vents Kermadec Ridge, Mcauley Cone, 480-504 metres KE. |
Genaxinus cookianus Fleming, 1950 Width 1mm, Height 1.1mm Marine, Endemic North, South and Chatham Islands. From about 50 metres to over 500 metres ACFME. |
Genaxinus otagoensis (Suter, 1913) Width 4.5mm, Height 4.5mm Marine, Endemic South Island, Chathams, Auckland, Campbell Island. Off Otago Heads to Fiordland, 25 to over 100 metres FE. |
Maorithyas flemingi Powell, 1955 Height 10mm, Width 8mm Marine, Endemic Off Auckland and Campbell Islands AnE. |
Maorithyas marama Fleming, 1950 Width 18mm, Height 17mm Endemic Lower North Island, South and Stewart Island. Waikanae Beach, Wellington south CFE. |
Parathyasira neozelanica Iredale, 1930 Width 9mm, Height 9mm Marine, Endemic Off North Cape to Otago, trawled 60 to over 600 metres ACFE. |
Prothyasira peregrina (Iredale, 1930) Height 10mm, Width 8.5mm Marine, Endemic North, South, Stewart and Chatham Islands. From 3 to around 600 metres ACFME. |
Prothyasira waikanae (Fleming, 1950) Width 7.5mm, Height 7.8mm Marine, Endemic Waikanae Beach, Wellington CE. |
Corbula zelandica Quoy & Gaimard, 1835 Width 14mm, Height 9mm Marine, Endemic North, South, Stewart and Chatham Islands. Low tide in fine sand, down to about 90 metres ACFME. |
Pholadidea acherontea Beu & Climo, 1974 Length 26mm, Height 17mm Marine, Endemic North and South Island. Dredged around 35-600 metres ACFE. |
Pholadidea suteri Lamy, 1926 Length 52mm, Height 20mm Marine, Recent, Fossil, Endemic North and South Island. Intertidal, boring into soft rock ACFR.Fo.E. |
Pholadidea tridens (Gray, 1843) Length 30mm, Height 14mm Marine, Endemic North, South and Chatham Islands ACME. |
Barnea similis (Gray, 1835) Length 102mm, Height 35mm Rock Borer, Marine, Endemic North, South, Stewart and Chatham Islands. Intertidal, boring into soft rock ACFME. |
Lyrodus medilobatus (Edmonson, 1942) Ship-worm, Marine North Island. Northland to Bay of Plenty. Also Hawaii A |
Bankia australis (Calman, 1920) Width 13mm, Height 13mm Ship-worm, Marine North and South Island. Also Brisbane, Queensland AC |
Bankia neztalia Turner & McKoy, 1979 Ship-worm, Marine New South Wales, Australia. New Zealand, from North Cape, North Island, south to Stewart Island ACFMAn |
Afropisidium hodgkini (Suter, 1905) Width 4.5mm, Height 4mm Freshwater, Endemic North and South Island Fw.N.S.E. |
Euglesa novaezelandiae (Prime, 1862) Length 5.5mm, Height 4mm Freshwater, Endemic North, South and Stewart Island Fw.N.S.E. |
Sphaerium novaezelandiae (Deshayes, 1854) Length 9mm, Height 7mm Freshwater, Endemic North, South, Chatham and Auckland Islands Fw.N.S.E. |
Crassula aequilatera (Deshayes, 1854) Width 75mm, Height 55mm Diamond Surf Clam, Triangle Shell, Marine, Endemic North, South and Stewart Island. In shallow water off sandy beaches ACFE. |
Cyclomactra ovata (Gray, 1843) Width 80mm, Height 62mm Marine, Endemic North, South and Chatham Islands. Buried deeply in soft mud ACFME. |
Cyclomactra tristis (Reeve, 1854) Width 60mm, Height 55mm Marine, Endemic, Buried in mud at low tide North and South Islands ACFE. |
Mactra ordinaria E.A. Smith, 1898 Width 19mm, Height 12mm Marine, Endemic, Sculpture of very fine and dense concentric lirations, slightly stronger at the sides. Distinguished from juvenile discors by the lack of a posterior ridge North Island and northern half of South Island. In mud in shallow water ACE. |
Oxyperas elongatum (Quoy & Gaimard, 1835) Length 111mm, Width 65mm Long Trough Shell, Marine, Endemic North, South, Stewart and Chatham Islands. Shallow water to over 120 metres ACFME. |
Scalpomactra scalpellum (Reeve, 1854) Length 34mm, Height 20mm Marine, Endemic North, South, Stewart and Chatham Islands ACFE. |
Spisula discors Gray, 1873 Width 90mm, Height 80mm, Thickness 45mm Large Trough Shell, Marine, Endemic, Darker, more inflated than Mactra murchisoni. Colour white under a dark brown periostracum North, South and Stewart Island ACFE. |
Spisula murchisoni Deshayes, 1854 Width 98mm, Height 80mm Marine, Endemic, Wider, less inflated than Mactra discors. More laterally ovate, inequilateral, has transverse plications on the lateral teeth, and the periostracum is always pale straw colour North, South and Stewart Island. On exposed sandy beaches ACFE. |
Resania lanceolata Gray, 1852 Length 120mm, Height 57mm Lance Mactra, Marine, Endemic North and South Islands. Off sandy ocean beaches in shallow water ACFE. |
Zenatia acinaces (Quoy & Gaimard, 1835) Length 117mm, Height 54mm Scimitar Mactra, Marine, Endemic North and South Islands. Off sandy beaches in shallow water to about 50 metres ACFE. |
Paphies australis (Gmelin, 1791) Length 95mm, Height 59mm Pipi, Marine, Endemic North, South, Stewart Chatham and Auckland Islands. Buried in silty sand in sheltered areas ACFMAnE. |
Paphies donacina (Spengler, 1793) Length 127mm, Height 98mm Southern Tuatua, Marine, Endemic Lower North Island, South and Stewart Islands. More common in south CFE. |
Paphies subtriangulata (Gray in Wood, 1828) Length 98mm, Height 69mm Tuatua, Marine, Endemic North, upper South Island and Chatham Islands ACFME. |
Paphies ventricosa (Gray, 1843) Length 149mm, Height 91mm. with records over 165mm Toheroa, Marine, Endemic North and South Islands ACFE. |
Zemysia rakiura Powell, 1939 Width 11mm, Height 9mm Marine, Endemic Lower South Island, Stewart, Chatham and southern Islands FMAnE. |
Zemysia zelandica (Gray, 1835) Width 27mm, Height 25mm Marine North, South and Chatham Islands. From shallow water to about 90 metres ACFM |
Zemysina globus (Finlay, 1926) Width 28mm, Height 26mm, Thickness 20mm Marine, Endemic North, South, Stewart, Bounty, Auckland and Chatham Islands. In shallow water to about 90 metres ACFMAnE. |
Zemysina striatula (Finlay, 1926) Width 19mm, Height 17mm Marine, Endemic North, South and Chatham Islands. From low tide to over 75 metres ACME. |
Vesicomya bruuni Filatova, 1969 Height 7.2mm, Width 6.6mm Marine Northern NZ, Kermadec Trench 5900-9200 metres KA |
Vesicomya tasmanensis (Knudsen, 1970) Width 6.2mm, Height 5.3mm Marine, Endemic Tasman Sea, 4400 metres FE. |
Austrovenus stutchburyi (W. Wood, 1828) Width 60mm, Height 54mm. with records over 80mm Cockle, Marine, Endemic North, South, Stewart and Chatham Islands ACFMAnE. |
Bassina yatei (Gray, 1835) Width 66mm, Height 50mm Frilled Venus Shell, Marine, Endemic North, South and Stewart Island ACFE. |
Dosina mactracea (Broderip in Broderip & G.B. Sowerby, 1835) Width 70mm, Height 52mm Marine, Endemic, Coarse ridges, and rust on surface North and South Island. From low tide to about 120 metres ACFE. |
Dosinia anus (Philippi, 1848) Width 82mm, Height 73mm Coarse Dosinia, Marine, Endemic North Island and northern part of South Island ACE. |
Dosinia greyi Zittel, 1865 Width 50mm, Height 46mm Marine, Endemic, Coarse sculpture North Island and northern part of South Island. Dredged in soft mud around 10-15 metres ACE. |
Dosinia lambata (Gould, 1850) Width 40mm, Height 35mm Marine, Endemic, Very fine smooth sculpture. Found on sheltered sandy beaches North Island and northern part of South Island ACFE. |
Dosinia maoriana W.R.B. Oliver, 1923 Width 46mm, Height 43mm Marine, Endemic North, northern part of South Island and Chatham Islands ACME. |
Gomphina maorum (E.A. Smith, 1902) Width 19mm, Height 16mm Marine, Endemic Three Kings Islands. Far North and Northland east coast. In beach drift AE. |
Irus elegans (Deshayes, 1854) Length 60mm, Height 36mm Marine, Endemic, Burrows in soft rock North and South Island ACFE. |
Irus reflexus (Gray, 1843) Length 31mm, Height 24mm Marine, Endemic North, South Stewart and Chatham Islands. In holes in soft rock ACFME. |
Leukoma crassicosta (Deshayes, 1835) Width 60mm, Height 48mm Marine, Endemic North, South, Stewart and Chatham Islands ACFME. |
Notocallista multistriata (Sowerby, 1851) Width 30mm, Height 22mm Marine, Endemic North, South and Stewart Island. Dredged around 10-180 metres ACFE. |
Tawera marionae Finlay, 1928 Width 33mm, Height 28mm Marine, Endemic Off Otago and Chatham Islands FME. |
Tawera phenax (Finlay, 1930) Width 58mm, Height 52mm Marine, Endemic South Island, off Taiaroa Head, Otago. Snares and Auckland Islands. Dredged around 90-100 metres FAnE. |
Tawera rosa Powell, 1955 Width 48mm, Height 42mm Marine, Endemic, Finer sculpture than T. sphaericula, and less inflated Auckland Islands AnE. |
Tawera sphaericula (Deshayes, 1853) Width 36mm, Height 35mm Marine, Endemic, Coarse concentric ridges. Bluntly rounded beaks, very thick and solid Auckland Islands, dredged 15-65 metres AnE. |
Tawera spissa (Deshayes, 1835) Width 34mm, Height 27mm Marine, Common on sandy beaches. Highly variable patterns, usually zigzags or streaks North, South, Stewart and Chatham Islands ACFM |
Venerupis largillierti (Philippi, 1849) Width 75mm, Height 56mm Marine, Endemic North, South, Stewart, Chathams, Auckland and Campbell Islands ACFMAnE. |
Neolepton antipodum (Filhol, 1880) Width 3.6mm, Height 3mm Marine, Recent, Fossil North, South, Stewart, Chatham Islands, and southern islands, recorded from the intertidal zone (living on Corallina) down to at least 310m KACFMAnR.Fo. |
Neolepton sublaevigatum (Powell, 1937) Width 2.8mm, Height 2.3mm Marine, Endemic Off Three Kings Islands, 260 metres ACFME. |
Neolepton subobliquum (Powell, 1937) Width 2mm, Height 1.9mm Marine, Endemic Off Three Kings Islands, 260 metres AE. |
Neolepton triangulare (Dell, 1956) Width 2.6mm, Height 2.3mm Marine, Endemic Chatham Rise and off Chatham Islands ME. |
Pachykellya bernardi Powell, 1927 Width 1.2mm, Height 1.4mm Marine, Recent, Fossil, Endemic Fiordland FR.Fo.E. |
Pachykellya concentrica Powell, 1927 Width 1mm, Height 0.8mm Marine, Recent, Fossil, Endemic Off Puysegur Point, Fiordland, Chatham and Auckland Islands FMAnR.Fo.E. |
Pachykellya edwardsi F. Bernard, 1897 Height 1.5mm, Width 1.2mm Marine, Endemic Stewart Island and Otago to Fiordland FE. |
Pachykellya minima Powell, 1931 Width 0.9mm, Height 0.8mm Marine, Endemic North, South, Stewart, Chatham and southern Islands ACFMAnE. |
Pachykellya rotunda Powell, 1927 Width 1.5mm, Height 1.2mm Marine, Recent, Fossil, Endemic Off Puysegur Point, Fiordland. Off Snares Island FAnR.Fo.E. |
Puyseguria cuneata Powell, 1927 Width 1.7mm, Height 1.3mm Marine, Recent, Fossil, Endemic Off Puysegur Point, Fiordland to Stewart Island FR.Fo.E. |
Puyseguria prognata Powell, 1927 Width 1.3mm, Height 1.3mm Marine, Endemic Off Puysegur Point, Fiordland FE. |
Puyseguria tani Powell, 1939 Width 1.3mm, Height 1.2mm Marine, Recent, Fossil, Endemic Stewart Island. In shell sand FR.Fo.E. |
Cyamiomactra problematica F. Bernard, 1897 Width 4.5mm, Height 3mm Marine, Endemic Southern South Island and Subantarctic Islands FMAnE. |
Legrandina aucklandica Powell, 1933 Width 2mm, Height 1.7mm Marine, Endemic Auckland and Campbell Islands AnE. |
Legrandina turneri Powell, 1939 Width 2.8mm, Height 2.4mm Marine, Endemic Southern South Island, Stewart and Chatham Islands, 0-20 fathoms FME. |
Perrierina georgiana Fleming, 1948 Width 1.4mm, Height 1.3mm Marine, Recent, Fossil, Endemic South Island. Fiordland FR.Fo.E. |
Perrierina insulana Powell, 1933 Width 1.9mm, Height 1.6mm Marine, Endemic Stewart, Snares and Chatham Islands FMAnE. |
Perrierina mestayerae Powell, 1933 Width 2mm, Height 1.5mm Marine, Endemic Off Otago and Snares Islands FAnE. |
Perrierina perstriata Fleming, 1948 Width 2.6mm, Height 2.1mm Marine, Endemic South Island. Fiordland FE. |
Perrierina substriata Powell, 1935 Width 2.7mm, Height 2.2mm Marine, Endemic Off Three Kings Islands. In fish stomachs AE. |
Perrierina taxodonta F. Bernard, 1897 Width 3.5mm, Height 2.5mm Marine, Endemic South Island. Off eastern Otago, Foveaux Strait and Stewart Island FE. |
Anisodonta alata (Powell, 1952) Width 10mm, Height 5.5mm Marine, Endemic North and South Islands ACFME. |
Anisodonta alata trigonia (Powell, 1952) Width 4.8mm, Height 3.5mm Marine, Endemic, Shorter and more trigonal than alata and has the umbonal-ventral ridge stronger and distinctly angulate Off Campbell Island AnE. |
Anisodonta pseudoscintilla Ponder, 1971 Width 7.3mm, Height 4.7mm Marine, Endemic South Island. Off Taiaroa Heads, Otago. Off Chatham Islands FME. |
Gaimardia coccinea Hedley, 1916 Width 17mm, Height 12mm Marine Macquarie Island. Attached to weed in rock pools An |
Gaimardia finlayi (Powell, 1933) Width 3mm, Height 3mm Marine, Endemic North Island. Northland east coast to Mahia ACE. |
Gaimardia forsteriana Finlay, 1927 Width 4mm, Height 3mm Marine, Endemic South Island. Otago south and Chatham Islands. In shell sand FME. |
Gaimardia forsteriana aucklandica Finlay, 1926 Width 4.5mm, Height 3.3mm Marine, Endemic Auckland, Antipodes and Bounty Islands. Under rocks at low tide down to about 90 metres AnE. |
Gaimardia minutissima (Iredale, 1908) Width 2mm, Height 2mm Marine, Endemic Cook Strait and South Island, to Stewart Island. On seaweed at low tide CFE. |
Kidderia acrobeles (Suter, 1913) Width 4mm, Height 3mm Marine, Endemic Off Stewart, Snares and Antipodes Islands FAnE. |
Kidderia aupouria Powell, 1933 Width 2.7mm, Height 1.7mm Marine, Endemic North Island. Far North, in shell sand AE. |
Kidderia bicolor (Martens, 1885) Width 5mm, Height 3.7mm Marine, Endemic Macquarie Islands. Also South Georgia, Kerguelen and Heard Islands. Intertidal under stones and among seaweed AnE. |
Kidderia campbellica Odhner, 1924 Length 7mm, Height 4.5mm Marine, Endemic Campbell and Antipodes Islands AnE. |
Kidderia costata Odhner, 1924 Length 7mm, Height 4mm Marine, Endemic Off Auckland Islands, Campbell and Antipodes Islands AnE. |
Kidderia fiordlandica Fleming, 1948 Length 2.3mm, Height 1.5mm Marine, Recent, Fossil, Endemic South Island. Fiordland, Stewart Island and Chatham Islands FMR.Fo.E. |
Kidderia marshalli Fleming, 1948 Length 4.5mm, Height 2.7mm Marine, Endemic South Island, Fiordland and Auckland Islands FAnE. |
Kidderia rakiura Powell, 1939 Length 8.5mm, Height 5mm Marine, Endemic Stewart and Chatham Islands FME. |
Kidderia subquadrata (Pelseneer, 1903) Width 3.5mm, Height 2mm Marine Macquarie Island. Attached to algae in rock pools An |
Hunkydora novozelandica (Reeve, 1859) Width 30mm, Height 19mm Marine, Endemic North, South and Stewart Island. In beach drift and dredged from around 5 to over 500 metres ACFE. |
Myadora antipodum E.A. Smith, 1880 Width 14mm, Height 9mm Marine, Endemic North, South and Chatham Islands. Dredged from around 20-200 metres ACFME. |
Myadora boltoni E.A. Smith, 1880 Width 16mm Marine, Recent, Fossil, Endemic, Almost smooth shell surface North and South Island, in fine silty sand ACR.Fo.E. |
Myadora novaezelandiae E.A. Smith, 1880 Width 10mm, Height 8mm Marine, Endemic North, South, Stewart, Snares and Chatham Islands. Dredged from 45-180 metres ACFMAnE. |
Myadora striata (Quoy & Gaimard, 1835) Width 47mm, Height 38mm Marine, Recent, Fossil, Endemic North, South and Stewart Island. At low tide and shallow water ACFR.Fo.E. |
Myadora subrostrata E.A. Smith, 1880 Width 18mm, Height 14mm Marine, Endemic North, South, Stewart and Chatham Islands. From around 25-180 metres ACFME. |
Myochama tasmanica (Tenison-Woods, 1877) Width 18mm, Height 15mm Marine Far North and Northland. East Otago, Fiordland to Stewart Island. Attached to bivalves. Also southern Tasmania AF |
Cleidothaerus albidus (Lamarck, 1819) Width 79mm, Height 54mm Marine North and Chatham Islands. Also South Australia to New South Wales. Attached to rocks at extreme low tide ACM |
Parilimya maoria (Dell, 1963) Width 30mm, Height 20mm Marine, Endemic North Island. Off Bay of Plenty in over 600 metres AE. |
Parilimya neozelanica (Suter, 1914) Width 45mm, Height 25mm Marine, Recent, Fossil, Endemic North and South Island. Dredged in aournd 40-180 metres ACFR.Fo.E. |
Asthenothaerus maxwelli B.A. Marshall, 2002 Length 46mm Marine, Endemic North, South, Stewart, Auckland, Antipodes, Bounty and Chatham Islands and Chatham Rise, 0-293 metres ACFMAnE. |
Barythaerus biconvexus (Powell, 1927) Width 2.9mm, Height 2mm Marine, Endemic Off Soutb West Otago from 180 metres FE. |
Barythaerus cuneatus (Powell, 1937) Width 5.5mm, Height 3.7mm Marine, Endemic Off Three Kings Islands, trawled in 170 metres AE. |
Parvithracia ampla B.A. Marshall, 2002 Width 3mm, Height 2.5mm Marine, Endemic Off Three Kings Islands, North, South Islands and Chatham Rise. Trawled around 35-1000 metres ACFME. |
Parvithracia fragilissima B.A. Marshall, 2002 Length 7.9mm Marine, Endemic Off north-western and south-eastern South Island, 421-1386 metres CFE. |
Parvithracia melchior B.A. Marshall, 2002 Length 11.5mm Marine Off Three Kings Islands, 88-805 metres. Also off Norfolk Island A |
Parvithracia suteri (Finlay, 1927) Width 5mm, Height 4.8mm Marine, Endemic Off Three Kings Islands, North and South Island. Trawled in around 140-475 metres ACFE. |
Thracia vegrandis Marshall & Murdoch, 1919 Width 25mm, Height 17mm Marine, Recent, Fossil, Endemic North, South, Chatham, Auckland and Cambell Islands. Dredged from around 10 to over 50 metres ACFMAnR.Fo.E. |
Thracia vitrea (Hutton, 1873) Width 25mm, Height 17mm Marine, Endemic North, South and Stewart Island. Dredged around 15-140 metres ACFE. |
Trigonothracia mimica B.A. Marshall, 2002 Width 4mm, Height 4mm Marine North Island, South Island, Fiordland, and Chatham Islands ACFM |
Offadesma angasi Crosse & Fischer, 1864 Width 104mm, Height 70mm Lantern Shell, Marine, Right valve inflated, left valve almost flat North, South, Stewart and Chatham Islands. Below low tide in soft or sandy mud. Also South Australia, New South Wales and Tasmania ACFM |
Austroneaera brevirostris Powell, 1937 Width 4.4mm, Height 2.9mm Marine, Endemic Off Three Kings Islands, East Cape and Fiordland AFE. |
Austroneaera brooki (B.A. Marshall, 2002) Width 6.6mm Marine, Endemic Off Raoul Island, Kermadec Islands, 82-274 metres KE. |
Austroneaera finlayi Powell, 1937 Width 3.5mm, Height 2.5mm Marine, Endemic North Island. Off Northland to Bay of Plenty AE. |
Austroneaera tangaroa (B.A. Marshall, 2002) Width 2.5mm Marine Norfolk Island, Wanganella Bank, West Norfolk Ridge, and Middlesex Bank, 143-437 metres A |
Cardiomya bruuni Dell, 1956 Width 14mm, Height 7.8mm Marine, Endemic Tasman Sea, off West Coast South Island 610 metres CE. |
Cardiomya rectimarginata Dell, 1962 Width 14mm, Height 8.5mm Marine, Endemic South Island. Off Taiaroa Heads, Otago, 550 metres FE. |
Cuspidaria fairchildi Suter, 1908 Width 67mm, Height 29mm Marine, Endemic North, South and Chatham Islands, and Chatham Rise. Trawled around 130-650 metres ACFME. |
Cuspidaria morelandi Dell, 1956 Width 25mm, Height 16mm Marine, Endemic South Island. Off eastern Otago and Chatham Islands, trawled around 240-550 metres FME. |
Cuspidaria morioria Dell, 1956 Width 4.2mm, Height 2.7mm Marine, Recent, Fossil, Endemic Off Chatham Islands, trawled 240 metres MR.Fo.E. |
Cuspidaria tuhua Dell, 1962 Width 15mm, Height 11mm Marine, Endemic Off Northland to Bay of Plenty, trawled around 500 metres AE. |
Cuspidaria willetti Fleming, 1948 Width 22mm, Height 10mm Marine, Recent, Fossil, Endemic North, South and Chatham Islands. Dredged around 25-60 metres ACFMR.Fo.E. |
Myonera tasmanica (Knudsen, 1970) Width 24.3mm, Height 15.5mm Marine, Endemic Tasman Sea, about 4400 m FE. |
Plectodon lepidus B.A. Marshall, 2002 Width 6.1mm Marine, Endemic North-eastern North Island, 46-83 metres. Off Rangaunu Bay to White Island, Bay of Plenty AE. |
Plectodon pruinosus B.A. Marshall, 2002 Width 6.2mm Marine, Endemic Off Three Kings Islands and off Spirits Bay, Far North, 98-710 metres AE. |
Plectodon regalis B.A. Marshall, 2002 Width 6.1mm Marine, Endemic Off Three Kings Islands, 88-805 metres AE. |
Pseudogrippina wanganellica B.A. Marshall, 2002 Width 2.8mm Marine, Endemic Wanganella Bank, southern Norfolk Ridge, 133-437 metres AE. |
Pseudoneaera wellmani (Fleming, 1948) Width 7mm, Height 5mm Marine, Endemic North and South Island, dredged around 7-60 metres ACFE. |
Rhinoclama aupouria (Dell, 1950) Width 18mm, Height 11mm Marine, Endemic Off Three Kings Islands, North Cape, Bay of Plenty and East Cape AE. |
Rhinoclama trailli (Hutton, 1873) Width 20mm, Height 12mm Marine, Endemic North, South and Stewart Island. Dredged around 9-200 metres ACFAnE. |
Grippina acherontis B.A. Marshall, 2002 Width 2.4mm Marine, Endemic Off Patea, south-western North Island, 40 metres CE. |
Grippina aupouria (Powell, 1937) Width 3.5mm, Height 2.7mm Marine, Endemic Off Three Kings Islands, 260 metres AE. |
Grippina globosa B.A. Marshall, 2002 Width 1.4mm Marine, Endemic Off Three Kings Islands, 100-550 metres AE. |
Grippina pumila B.A. Marshall, 2002 Width 2.8mm Marine, Endemic Off Puysegur Point, south-western South Island, and southern Stewart Island, 55-183 metres FE. |
Grippina punctata B.A. Marshall, 2002 Width 2.1mm Marine, Endemic Off Three Kings Islands and off northern tip of Northland, 53-805 metres AE. |
Grippina rex B.A. Marshall, 2002 Width 5.1mm Marine, Endemic Off Three Kings Islands, 91-805 metres AE. |
Grippina spirata B.A. Marshall, 2002 Width 2.05mm Marine, Endemic East of Three Kings Islands and off Spirits Bay, 63-200 metres AE. |
Dilemma inexpectatum (Crozier, 1966) Length 8mm, Width 2.7mm Marine, Endemic North of Three Kings Islands, trawled 800 metres AE. |
Poromya laevis Dell, 1995 Width 10mm, Height 6.5mm Marine, Recent, Fossil North of Three Kings Islands, trawled in 800 metres. Also East of Cape York, North Australia AR.Fo. |
Poromya neozelanica (Dell, 1956) Width 11mm, Height 8mm Marine, Endemic South Island. Off Eastern Otago 550 metres FE. |
Poromya undosa Hedley & Petterd, 1909 Width 5.8mm, Height 5mm Marine East of Mayor Island, Bay of Plenty, 482-550 metres A |
Haliris setosa (Hedley, 1907) Width 6.5mm, Height 5.5mm Marine North Island, northern part of South Island and Chatham Islands. Trawled from 70-300 metres ACFM |
Spinosipella deshayesiana (P. Fischer, 1862) Width 6.5mm, Height 6mm Marine South and Central Indo-Pacific in 146-805 metres. Off Three Kings Islands, 800 metres. Also off South Australia 180 metres KA |
Euciroa galatheae (Dell, 1956) Width 58mm, Height 47mm Marine, Endemic North Island, northern South Island, Chatham Rise and Chatham Islands. Trawled from 400-600 metres ACME. |