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

  • Distorsionella lewisi (Beu, 1978)
    Height 57mm
    Marine, Native - Non-endemic
    Western Pacific. Wanganella Bank, Challenger Plateau and Cavalli Seamount
  • Thalassocyon tui Dell, 1967
    Height 76mm, Width 47mm
    Marine, Native - Non-endemic, From approx. 900-3000 metres
    Lord Howe Rise and New Zealand. Kermadec Ridge, West Norfolk Ridge, Challenger Plateau, North Island and Chatham Rise
NZ Geographical Regions
Key to symbols used in Checklist.
Fw =
Freshwater
L =
Land
N =
North Island
S =
South Island
R =
Recent
Sf =
Subfossil
Fo =
Fossil