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Species List for Genus: Powellisetia
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Mollusca (Phylum) > Gastropoda (Class) > Caenogastropoda (Subclass) > Littorinimorpha (Order) > Rissooidea (Superfamily) > Rissoidae (Family) > Powellisetia (Genus)

  • Genus: Powellisetia

  • Powellisetia australis (R.B. Watson, 1886)
    Height 2.5mm, Width 1.45mm
    Marine
    Sub-Antarctic Islands, deep
  • Powellisetia bilirata Ponder, 1965
    Height 1.05mm, Width 0.68mm
    Marine, Native - Endemic
    King Bank, Three Kings Islands, and north-eastern North Island as far south-east as Ranfurly Bank, from 0-310m
  • Powellisetia crassilabrum (Powell, 1940)
    Height 1.29mm, Width 1.09mm
    Marine, Native - Endemic
    Tom Bowling Bay, from 0m
  • Powellisetia fairchildi (Powell, 1933)
    Marine, Native - Endemic
    Foveaux Strait and Stewart, Auckland and Bounty Islands, from 27-311m
  • Powellisetia foveauxana (E.A. Smith, 1962)
    Marine, Native - Endemic
    Southern South Island as far north as Haast, and Stewart, Auckland, Antipodes and Bounty Islands, from 0-420m
  • Powellisetia gradata (Suter, 1908)
    Height 1.65mm, Width 1.1mm
    Marine, Native - Endemic
    Southern South Island as far north as Oamaru, Stewart, Snares and Auckland Islands, Pukaki Rise and western Chatham Rise, from 32-360m
  • Powellisetia lineata (E.A. Smith, 1962)
    Height 1.4mm, Width 0.96mm
    Marine, Native - Endemic, Low tide in algae
    Stewart Island
  • Powellisetia microstriata (R. Murdoch, 1905)
    Height 2.07mm, Width 1.1mm
    Marine, Native - Endemic
    South-eastern South Island as far north as Karitane Canyon, and Stewart, Snares and Campbell Islands, from 0-360m
  • Powellisetia porcellana (Suter, 1908)
    Height 1.8mm, Width 1.3mm
    Marine, Native - Endemic
    Southern South Island as far north as Milford Sound, and Stewart, Snares, Auckland, Antipodes and Bounty Islands, from 0-660m
  • Powellisetia porcellanoides (Powell, 1937)
    Height 1.35mm, Width 0.88mm
    Marine, Native - Endemic
    Middlesex and King Banks, Three Kings Islands, off Cape Reinga, and north-eastern North Island as far south as Rangaunu Bay, from 30-622m
  • Powellisetia retusa (Powell, 1927)
    Height 1.8mm, Width 1.0mm
    Marine, Native - Endemic
    Southern South Island as far north as Doubtful Sound, and Stewart, Snares, Auckland Islands, Antipodes, Bounty and Chatham Islands, from 37-530m
  • Powellisetia subcarinata (Powell, 1940)
    Marine, Native - Endemic
    King Bank, Three Kings Islands, and W of Cape Reinga, from 91-622m
  • Powellisetia subgradata (Powell, 1937)
    Height 1.7mm, Width 1.1mm
    Marine, Native - Endemic
    Off Three Kings Islands to Mayor Island, Bay of Plenty
  • Powellisetia subtenuis (Powell, 1937)
    Height 1.2mm, Width 0.8mm
    Marine, Native - Endemic
    Three Kings Islands, and north-eastern North Island as far south as Rangitikei River mouth, from 4-805m
  • Powellisetia tenuisculpta (Powell, 1933)
    Height 1.25mm, Width 0.75mm
    Marine, Native - Endemic
    South-western South Island as far north as Milford Sound, and Stewart, Auckland, Antipodes and Bounty Islands, from 0-121m
  • Powellisetia unicarinata (Powell, 1930)
    Height 1.19mm, Width 0.59mm
    Marine, Native - Endemic
    Middlesex and King Banks, Three Kings Islands, and north-eastern North Island as far south-east as Ranfurly Bank, from 0-805m
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