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Species List for Genus: Microthyca
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Mollusca (Phylum) > Gastropoda (Class) > Heterobranchia (Subclass) > 'Lower Heterobranchia' (Infraclass) > Pyramidelloidea (Superfamily) > Pyramidellidae (Family) > Moerchiinae (Subfamily) > Microthyca (Genus)

  • Genus: Microthyca

  • Microthyca aupouria (Powell, 1937)
    Height 1.9mm, Width 1.9mm
    Marine, Native - Endemic
    Three Kings Islands, off Spirits Bay, and north-eastern North Island as far south-east as Ranfurly Bank, from 63-260m
  • Microthyca marshalli Raven, 2025
    Marine
    Southern Lord Howe Rise, NW of New Zealand, from 1573m
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