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Mollusca (Phylum) > Gastropoda (Class) > Caenogastropoda (Subclass) > Littorinimorpha (Order) > Rissooidea (Superfamily) > Rissoidae (Family) > Rissoinae (Subfamily)
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Rissoidae: Rissoinae

  • Haurakia aupouria (Powell, 1937)
    Height 1.9mm, Width 1.25mm, Marine, Endemic
    Off Three Kings Islands AE.
  • Haurakia crassicosta (Powell, 1955)
    Height 2.45mm, Width 1.55mm, Marine, Endemic
    Off Stewart Island, Snares and Auckland Islands FAnE.
  • Haurakia finlayi (Powell, 1937)
    Height 2.9mm, Width 1.6mm, Marine, Endemic
    Off Three Kings Islands AE.
  • Haurakia hamiltoni (Suter, 1898)
    Height 2.5mm, Width 1.5mm, Marine, Endemic
    Throughout NZ and Chatham Islands ACFME.
  • Haurakia huttoni (Suter, 1898)
    Height 2.5mm, Width 1.25mm, Marine, Endemic
    Southern part of South Island, Stewart and Snares Islands FAnE.
  • Haurakia infecta (Suter, 1908)
    Height 1.75mm, Width 1.1mm, Marine, Endemic
    Throughout NZ and Chatham Islands ACFME.
  • Haurakia latiambita (Ponder, 1967)
    Height 1.8mm, Width 1.2mm, Marine, Endemic
    Northland to Mayor Island, Bay of Plenty AE.
  • Haurakia minuscula (Powell, 1955)
    Height 2.05mm, Width 1.34mm, Marine, Endemic
    Off Auckland Islands FAnE.
  • Haurakia mobilicosta (Ponder, 1967)
    Height 1.59mm, Width 0.92mm, Marine, Endemic
    Northland to Cape Kidnappers ACE.
  • Haurakia otagoensis (Dell, 1956)
    Height 2.6mm, Width 1.8mm, Marine, Endemic
    Taiaroa Canyon, off Otago Peninsula FE.
  • Haurakia pellucida (Powell, 1937)
    Height 1.6mm, Width 1.1mm, Marine, Endemic
    Off Three Kings Islands AE.
  • Haurakia semireticulata (Murdoch & Suter, 1906)
    Height 3.3mm, Width 1.7mm, Marine, Endemic
    Off Northland to Bay of Plenty AE.
  • Haurakia sinuastoma (Ponder, 1967)
    Height 1.0mm, Width 0.6mm, Marine, Endemic
    Far North AE.
  • Haurakia subsuturalis (Dell, 1956)
    Height 2.3mm, Width 1.4mm, Marine, Endemic
    Off Eastern Otago FE.
  • Haurakia wallacei (Oliver, 1915)
    Marine, Endemic
    Kermadec Islands KE.
  • Onoba (Onoba) alpha (Powell, 1955)
    Height 1.9mm, Width 1.17mm, Marine, Endemic
    Off Snares and Antipodes Islands FAnE.
  • Onoba (Onoba) aupouria (Powell, 1940)
    Height 1.25mm, Width 1.75mm, Marine, Endemic
    Between Spirits Bay and Three Kings Islands AE.
  • Onoba (Onoba) beta (Powell, 1955)
    Height 2.0mm, Width 1.16mm, Marine, Endemic
    Off Snares Islands FE.
  • Onoba (Onoba) candidissima (Webster, 1905)
    Height 2.0mm, Width 1.0mm, Marine, Endemic
    Northland to Mahia ACE.
  • Onoba (Onoba) delicatula (Powell, 1933)
    Height 1.9mm, Width 1mm, Marine, Endemic
    Auckland Islands. In beach drift and dredged to over 25 metres AnE.
  • Onoba (Onoba) delta (Powell, 1955)
    Height 3.05mm, Width 1.8mm, Marine, Endemic
    Off Snares Islands AnE.
  • Onoba (Onoba) edita (Powell, 1939)
    Height 3.0mm, Width 1.3mm, Marine, Endemic
    Stewart Island and Fiordland FE.
  • Onoba (Onoba) fallai (Powell, 1955)
    Height 2.25mm, Width 1.1mm, Marine, Endemic
    Auckland, Campbell and Antipodes Islands AnE.
  • Onoba (Onoba) foveauxiana (Suter, 1898)
    Height 2.5mm, Width 1.5mm, Marine, Endemic
    Otago and Stewart Island FAnE.
  • Onoba (Onoba) fumata (Suter, 1898)
    Height 2.0mm, Width 1.0mm, Marine, Endemic
    North, South, Chathams and Auckland Islands ACFMAnE.
  • Onoba (Onoba) gamma (Powell, 1955)
    Height 2.6mm, Width 1.5mm, Marine, Endemic
    Off Snares Islands FAnE.
  • Onoba (Onoba) inornata (Powell, 1933)
    Height 1.92mm, Width 0.9mm, Marine, Endemic
    Wellington, South Island, Snares and Chatham Islands CFMAnE.
  • Onoba (Onoba) insculpta (Murdoch, 1905)
    Height 2.5mm, Width 1.3mm, Marine, Endemic
    Wellington, Foveaux Strait, Stewart Island, Snares, Auckland and Bounty Islands CFAnE.
  • Onoba (Onoba) iredalei (Powell, 1937)
    Height 2.0mm, Width 1.5mm, Marine, Endemic
    Off Three Kings Islands AE.
  • Onoba (Onoba) kermadecensis (Powell, 1927)
    Marine, Endemic
    Kermadec Islands KE.
  • Onoba (Onoba) morioria Powell, 1933
    Height 1.9mm, Width 1.0mm, Marine, Endemic
    Chatham Islands ME.
  • Onoba (Onoba) obliquata (Powell, 1940)
    Height 1.4mm, Width 0.6mm, Marine, Endemic
    Far North AE.
  • Onoba (Onoba) oliveri (Powell, 1955)
    Height 2.4mm, Width 1.65mm, Marine, Endemic
    Campbell Islands AnE.
  • Onoba (Onoba) parvula (Powell, 1931)
    Height 1.3mm, Width 0.59mm, Marine, Endemic
    Off Awanui Heads, Northland AE.
  • Onoba (Onoba) paucicostata (Powell, 1931)
    Height 2.06mm, Width 1.16mm, Marine, Endemic
    Off Bounty Islands AnE.
  • Onoba (Onoba) sorenseni (Powell, 1955)
    Height 2.5mm, Width 1.5mm, Marine, Endemic
    Campbell, Auckland and Antipodes Islands AnE.
  • Onoba (Onoba) tenuistriata (Powell, 1933)
    Height 2.0mm, Width 1.25mm, Marine, Endemic
    Off Auckland Islands AnE.
  • Powellisetia australis (Watson, 1886)
    (=Ovirissa nivosa of authors not Powell)
    Height 2.5mm, Width 1.45mm, Marine
    Sub-Antarctic Islands, deep An
  • Powellisetia bilirata Ponder, 1965
    Height 1.05mm, Width 0.675mm, Marine, Endemic
    Northland AE.
  • Powellisetia cf. deserta (E.A.Smith, 1907)
    (=Eatoniella kerguelensis Tomlin)
    Marine, Endemic
    Macquarie Island. Sub-Antarctic Islands, deep AnE.
  • Powellisetia crassilabrum (Powell, 1940)
    Height 1.29mm, Width 1.09mm, Marine, Endemic
    Northland AE.
  • Powellisetia gradata (Suter, 1908)
    (=Anabathron gradatum Suter, 1908, =Notosetia fairchildi Powell, 1933)
    Height 1.65mm, Width 1.1mm, Marine, Endemic
    Off Otago, Stewart, Snares and Bounty Islands FAnE.
  • Powellisetia lineata (Smith, 1962)
    Height 1.41mm, Width 0.96mm, Marine, Endemic. Low tide in algae
    Stewart Island FE.
  • Powellisetia microstriata (Murdoch, 1905)
    Height 2.07mm, Width 1.11mm, Marine, Endemic
    Deep water off South Island, Snares and Bounty Islands FAnE.
  • Powellisetia porcellana (Suter, 1908)
    Height 1.8mm, Width 1.3mm, Marine, Endemic
    Off south of the South Island and Snares Islands FAnE.
  • Powellisetia porcellanoides (Powell, 1937)
    Height 1.35mm, Width 0.88mm, Marine, Endemic
    Off Three Kings Islands to Mayor Island, Bay of Plenty AE.
  • Powellisetia retusa (Powell, 1927)
    Height 1.8mm, Width 1.0mm, Marine, Endemic
    South of South Island, Stewart, Snares, Auckland, Bounty and Chatham Islands FMAnE.
  • Powellisetia subgradata (Powell, 1937)
    Height 1.7mm, Width 1.1mm, Marine, Endemic
    Off Three Kings Islands to Mayor Island, Bay of Plenty AE.
  • Powellisetia subtenuis (Powell, 1937)
    Height 1.2mm, Width 0.8mm, Marine, Endemic
    Throughout NZ ACFMAnE.
  • Powellisetia tenuisculpta (Powell, 1933)
    Height 1.25mm, Width 0.75mm, Marine, Endemic
    South of South Island. Stewart and Bounty Islands FAnE.
  • Powellisetia unicarinata (Powell, 1930)
    Height 1.19mm, Width 0.59mm, Marine, Endemic
    Northland to Bay of Plenty AE.
  • Striatestea bountyensis Powell, 1927
    Height 1.4mm, Width 0.6mm, Marine, Endemic
    South of Bounty Islands AnE.
  • Striatestea eulima Powell, 1940
    Height 1.45mm, Width 0.5mm, Marine, Endemic
    Far North AE.
  • Striatestea poutama Ponder, 1967
    Height 1.51mm, Width 0.63mm, Marine, Endemic
    Stewart Island. Poutama Island, South Cape FE.
Key to Geographical Ranges
NZ Map showing Geographical Ranges
The symbols K.A.C.F.M.An. are used to indicate the geographical range of the species. They have been adopted to give an approxomation of the range of each species within New Zealand.
K=
Kermadec Islands
A=
Aupourian - Kaipara Harbour, north around North Cape, encompassing the Three Kings Islands and south to East Cape
C=
Cookian - Lower North Island and the northern part of the South Island
F=
Forsterian - Otago, Fiordland and Stewart Island
M=
Moriorian - Chatham Islands, Pitt Island
An=
Antipodean - Subantarctic Islands of New Zealand
Fw =
Freshwater
L =
Land
N =
North Island
S =
South Island
E =
Endemic
I =
Introduced
R =
Recent
Sf =
Subfossil
Fo =
Fossil