Mesopeplum convexum (Quoy & Gaimard, 1835) Width 55mm, Height 50mm Marine, Native - Endemic Middlesex and King Banks, Three Kings Islands, off Cape Reinga, north-eastern and south-western North Island, northern and southern South Island, Stewart, Snares and Chatham Islands and Mernoo Bank. Dredged to over 250 metes ACFMAn |
Pseudamussium challengeri (E.A. Smith, 1891) Height 8.1mm Marine, Native - Non-endemic Northern North Island and Challenger Plateau, 570-1029 metres. Also South eastern Australia, Tasman Sea AC |