Cantharidus antipodum (Hombron & Jacquinot, 1854) Width 12mm, Height 10mm Marine, Endemic South Island, Otago to Stewart Island, Snares, Campbell, Auckland and Antipodes Islands. Under kelp holdfasts FAnE. |
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, Endemic North, South, Stewart and Chatham Islands. On kelp at low tide to about 5 metres ACFME. |
Cantharidus festivus (B.A. Marshall, 1998) Height 6.2mm Marine, Endemic Off Three Kings Islands and off Cape Reinga, Far North, 13-88 metres AE. |
Cantharidus fulminatus (Hutton, 1873) Width 8mm, Height 8mm Marine, Endemic Chatham Islands, intertidal to shallow water ME. |
Cantharidus opalus (Martyn, 1784) Height 53mm, Width 39mm Opal Top Shell, Marine, Endemic North, South, Stewart and Chatham Islands. Littoral to moderate depths ACFME. |
Cantharidus puysegurensis (Powell, 1939) Width 5.5mm, Height 5.0mm Marine, Endemic, Distinct flattened base and wide umbilicus South Island CFE. |
Cantharidus turneri (Powell, 1939) Width 9mm, Height 8mm Marine, Endemic Southland, Stewart Island, Snares, Auckland and Campbell Islands. On seaweed covered rocks FAnE. |
Micrelenchus burchorum B.A. Marshall, 1998 Height 26mm, Width 16mm Marine, Endemic Off Three Kings Islands, 5-33 metres on algae. Middlesex Bank and King Bank, 7-805 metres AE. |
Micrelenchus huttonii (E.A. Smith, 1876) Height 11.5mm Marine, 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 ACFE. |
Micrelenchus purpureus (Gmelin, 1791) Height 35mm, Width 21mm Marine, Endemic North and South Island. On seaweed at low tide to about 120 metres ACE. |
Micrelenchus sanguineus (Gray, 1843) Height 8mm, Width 7mm Marine, Endemic North, South and Stewart Island ACFE. |
Micrelenchus tenebrosus A. Adams, 1853 Height 11mm, Width 10mm Marine, Endemic, Coastal, open water on seaweed and under kelp holdfasts Southern North Island, South and Stewart Island. Under stones in coastal regions ACFE. |
Micrelenchus tessellatus (A. Adams, 1851) Height 9mm, Width 8mm Marine, Endemic North, South, Stewart and Chatham Islands ACFE. |
Roseaplagis artizona A. Adams, 1853 Height 8mm, Width 6mm Marine, Endemic Southern North Island to Stewart Island CFE. |
Roseaplagis caelatus Hutton, 1884 Height 6mm, Width 5mm Marine, Endemic Otago to Stewart Island, Snares Islands FE. |
Roseaplagis mortenseni (Odhner, 1924) Height 7mm, Width 6mm Marine, Endemic South Island. From Otago south to Stewart Island. Chatham, Auckland, Campbell, Antipodes and Bounty Islands. In beach drift. Living at 10-244 metres CFMAnE. |
Roseaplagis rufozona A. Adams, 1853 Height 8mm, Width 7mm Marine, Endemic North Island to Cook Strait. In shell sand ACE. |