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

  • Onoba alpha (Powell, 1955)
    Height 1.9mm, Width 1.17mm, Marine, Endemic
    Off Snares and Antipodes Islands FAnE.
  • Onoba aupouria (Powell, 1940)
    Height 1.25mm, Width 1.75mm, Marine, Endemic
    Between Spirits Bay and Three Kings Islands AE.
  • Onoba beta (Powell, 1955)
    Height 2.0mm, Width 1.16mm, Marine, Endemic
    Off Snares Islands FE.
  • Onoba candidissima (Webster, 1905)
    Height 2.0mm, Width 1.0mm, Marine, Endemic
    Northland to Mahia ACE.
  • Onoba delicatula (Powell, 1933)
    Height 1.9mm, Width 1mm, Marine, Endemic
    Auckland Islands. In beach drift and dredged to over 25 metres AnE.
  • Onoba delta (Powell, 1955)
    Height 3.05mm, Width 1.8mm, Marine, Endemic
    Off Snares Islands AnE.
  • Onoba edita (Powell, 1939)
    Height 3.0mm, Width 1.3mm, Marine, Endemic
    Stewart Island and Fiordland FE.
  • Onoba fallai (Powell, 1955)
    Height 2.25mm, Width 1.1mm, Marine, Endemic
    Auckland, Campbell and Antipodes Islands AnE.
  • Onoba foveauxiana (Suter, 1898)
    Height 2.5mm, Width 1.5mm, Marine, Endemic
    Otago and Stewart Island FAnE.
  • Onoba fumata (Suter, 1898)
    Height 2.0mm, Width 1.0mm, Marine, Endemic
    North, South, Chathams and Auckland Islands ACFMAnE.
  • Onoba gamma (Powell, 1955)
    Height 2.6mm, Width 1.5mm, Marine, Endemic
    Off Snares Islands FAnE.
  • Onoba inornata (Powell, 1933)
    Height 1.92mm, Width 0.9mm, Marine, Endemic
    Wellington, South Island, Snares and Chatham Islands CFMAnE.
  • Onoba insculpta (Murdoch, 1905)
    Height 2.5mm, Width 1.3mm, Marine, Endemic
    Wellington, Foveaux Strait, Stewart Island, Snares, Auckland and Bounty Islands CFAnE.
  • Onoba iredalei (Powell, 1937)
    Height 2.0mm, Width 1.5mm, Marine, Endemic
    Off Three Kings Islands AE.
  • Onoba kermadecensis (Powell, 1927)
    Marine, Endemic
    Kermadec Islands KE.
  • Onoba morioria Powell, 1933
    Height 1.9mm, Width 1.0mm, Marine, Endemic
    Chatham Islands ME.
  • Onoba obliquata (Powell, 1940)
    Height 1.4mm, Width 0.6mm, Marine, Endemic
    Far North AE.
  • Onoba oliveri (Powell, 1955)
    Height 2.4mm, Width 1.65mm, Marine, Endemic
    Campbell Islands AnE.
  • Onoba parvula (Powell, 1931)
    Height 1.3mm, Width 0.59mm, Marine, Endemic
    Off Awanui Heads, Northland AE.
  • Onoba paucicostata (Powell, 1931)
    Height 2.06mm, Width 1.16mm, Marine, Endemic
    Off Bounty Islands AnE.
  • Onoba sorenseni (Powell, 1955)
    Height 2.5mm, Width 1.5mm, Marine, Endemic
    Campbell, Auckland and Antipodes Islands AnE.
  • Onoba tenuistriata (Powell, 1933)
    Height 2.0mm, Width 1.25mm, Marine, Endemic
    Off Auckland Islands AnE.
  • Onoba (Manawatawhia) analoga (Powell, 1937)
    Height 1.8 mm, Width 0.7mm, Marine, Endemic
    Off Three Kings Islands AE.
  • Onoba (Ovirissoa) delli (Ponder, 1968)
    Height 1.8mm, Width 0.9mm, Marine, Endemic
    Lower North Island. In shell sand CE.
  • Onoba (Ovirissoa) duplicata (Powell, 1937)
    Height 2.85mm, Width 1.7mm, Marine, Endemic
    Off Three Kings Islands AE.
  • Onoba (Ovirissoa) elegans Ponder, 1965
    Height 3.1mm, Width 2.15mm, Marine, Endemic
    Northland AE.
  • Onoba (Ovirissoa) exuta (Powell, 1937)
    Height 2.65mm, Width 1.6mm, Marine, Endemic
    Off Three Kings Islands AE.
  • Onoba (Ovirissoa) lubrica (Suter, 1898)
    Height 2.2mm, Width 1.0mm, Marine, Endemic
    South of South Island and Stewart Island FMAnE.
  • Onoba (Ovirissoa) paupereques (Finlay, 1927)
    Height 2.4mm, Width 1.4mm, Marine, Endemic
    Off Poor Knights Islands and Northland AE.
  • Onoba (Ovirissoa) simplex (Powell, 1927)
    Height 2.0mm, Width 0.9mm, Marine, Endemic
    Off Puysegur Point, Fiordland 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 approximation 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