Cantharidus antipodum (Hombron & Jacquinot, 1854) Width 12mm, Height 10mm Marine, Native - Endemic South Island, Otago to Stewart Island, Snares, Campbell, Auckland and Antipodes Islands. Under kelp holdfasts FAn |
Cantharidus capillaceus (Philippi, 1848) Height 28mm, Width 20mm Marine Auckland, Campbell and Antipodes Islands An |
Cantharidus dilatatus (G.B. Sowerby II, 1870) Height 9mm, Width 8mm Marine, Native - Endemic North, South, Stewart and Chatham Islands. On kelp at low tide to about 5 metres ACFM |
Cantharidus festivus (B.A. Marshall, 1998) Height 6.2mm Marine, Native - Endemic Off Three Kings Islands and off Cape Reinga, Far North, 13-88 metres A |
Cantharidus fulminatus (Hutton, 1873) Width 8mm, Height 8mm Marine, Native - Endemic Chatham Islands, intertidal to shallow water M |
Cantharidus opalus (Martyn, 1784) Height 53mm, Width 39mm Opal Top Shell, Marine, Native - Endemic North, South, Stewart and Chatham Islands. Littoral to moderate depths ACFM |
Cantharidus puysegurensis (Powell, 1939) Width 5.5mm, Height 5.0mm Marine, Native - Endemic, Distinct flattened base and wide umbilicus South Island CF |
Cantharidus turneri (Powell, 1939) Width 9mm, Height 8mm Marine, Native - Endemic Southland, Stewart Island, Snares, Auckland and Campbell Islands. On seaweed covered rocks FAn |
Micrelenchus burchorum B.A. Marshall, 1998 Height 26mm, Width 16mm Marine, Native - Endemic Off Three Kings Islands, 5-33 metres on algae. Middlesex Bank and King Bank, 7-805 metres A |
Micrelenchus huttonii (E.A. Smith, 1876) Height 11.5mm Marine, Native - Endemic Bay of Islands south, and Stewart Island. 0-7 metres, Inhabits sheltered waters, especially Zostera, sea-grass, on tidal flats and sheltered rock pools ACF |
Micrelenchus purpureus (Gmelin, 1791) Height 35mm, Width 21mm Marine, Native - Endemic North and South Island. On seaweed at low tide to about 120 metres AC |
Micrelenchus sanguineus (Gray, 1843) Height 8mm, Width 7mm Marine, Native - Endemic North, South and Stewart Island ACF |
Micrelenchus tenebrosus A. Adams, 1853 Height 11mm, Width 10mm Marine, Native - Endemic, Coastal, open water on seaweed and under kelp holdfasts Southern North Island, South and Stewart Island. Under stones in coastal regions ACF |
Micrelenchus tessellatus (A. Adams, 1851) Height 9mm, Width 8mm Marine, Native - Endemic North, South, Stewart and Chatham Islands ACF |
Roseaplagis artizona A. Adams, 1853 Height 8mm, Width 6mm Marine, Native - Endemic Southern North Island to Stewart Island CF |
Roseaplagis caelatus Hutton, 1884 Height 6mm, Width 5mm Marine, Native - Endemic Otago to Stewart Island, Snares Islands F |
Roseaplagis mortenseni (Odhner, 1924) Height 7mm, Width 6mm Marine, Native - Endemic South Island. From Otago south to Stewart Island. Chatham, Auckland, Campbell, Antipodes and Bounty Islands. In beach drift. Living at 10-244 metres CFMAn |
Roseaplagis rufozona A. Adams, 1853 Height 8mm, Width 7mm Marine, Native - Endemic North Island to Cook Strait. In shell sand AC |