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

  • 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.
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