Species List for Family: Cassidae
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Mollusca (Phylum) > Gastropoda (Class) > Caenogastropoda (Subclass) > Littorinimorpha (Order) > Tonnoidea (Superfamily) >
Cassidae (Family)

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Galeodea plauta Beu, 2008
Height 55mm, Marine, Recent, Fossil, Endemic
Off Ahipara, Northland 290-500 metres. Also Castlecliff (Upper Westmere Siltstone), Wanganui
ACR.Fo.E. Galeodea triganceae Dell, 1953
Height 49mm, Width 33mm, Marine, Endemic
Off North, South, Stewart and Chatham Islands
ACFME. Oocorys sulcata Fischer, 1884
Height 55mm, Width 35mm, Marine
World-wide, northern New Zealand and Kermadecs
KA Casmaria perryi (Iredale, 1912)
Height 53mm, Width 27mm, Marine
SE Australia, Kermadec Islands and Northland east coast
KA Semicassis labiata (Perry, 1811)
Height 83mm, Width 52mm, Marine
Northern part of North Island to Mahia. Victoria to Queensland and Norfolk Island
AC Semicassis pyrum (Lamarck, 1822)
Height 85mm, Width 55mm, Helmet Shell, Marine
North, South, Stewart and Chatham Islands
ACFM Semicassis royana (Iredale, 1914)
Height 150mm, Width 80mm, Marine
Off Three Kings to Northland east coast, in craypots around 40 metres. Also off Kermadec Islands
KA Semicassis sophia (Brazier, 1872)
Height 90mm, Width 55mm, Marine
Northern. Off Northland east coast. Also Queensland to New South Wales and Kermadec Islands
KA Semicassis thomsoni (Brazier, 1876)
Height 80mm, Width 55mm, Marine, Distinguished by the deeply indented margin of the columellar shield
Off east coast Northland to Bay of Plenty, New Zealand. Also Australia
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