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Species List for Genus: Thalassohelix
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Mollusca (Phylum) > Gastropoda (Class) > Heterobranchia (Subclass) > Euthyneura (Infraclass) > Tectipleura (Subterclass) > Eupulmonata (Superorder) > Stylommatophora (Order) > Helicina (Suborder) > [unassigned] Helicina (Infraorder) > Punctoidea (Superfamily) > Charopidae (Family) > Therasiinae (Subfamily) > Thalassohelix (Genus)
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  • Genus: Thalassohelix

  • Thalassohelix antipoda (Hombron & Jacquinot, 1841)
    Width 7mm, Height 4mm
    Land, Native - Endemic
    Auckland Islands
  • Thalassohelix chathamensis (Suter, 1909)
    Width 7mm, Height 4.5mm
    Land, Native - Endemic
    Chatham Islands
  • Thalassohelix igniflua (Reeve, 1852)
    Width 15.5mm, Height 8.8mm
    Land, Native - Endemic
    Southern half of South Island
  • Thalassohelix laingi (Suter, 1905)
    Width 16.8mm, Height 9mm
    Land, Native - Endemic
    South Island. Southland
  • Thalassohelix zelandiae (Gray, 1843)
    Width 11mm, Height 8.3mm
    Land, Native - Endemic
    North, South and Chatham Islands
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