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Species List for Genus: Attenuata
Mollusca (Phylum) > Gastropoda (Class) > Caenogastropoda (Subclass) > Littorinimorpha (Order) > Rissooidea (Superfamily) > Lironobidae (Family) > Attenuata (Genus)
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  • Genus: Attenuata

  • Attenuata affinis (Powell, 1940)
    Height 2.05mm, Width 1.09mm, Marine, Endemic
    Off North Cape AE.
  • Attenuata affinis orientalis (Dell, 1956)
    Height 2.2mm, Width 1.1mm, Marine, Endemic
    Off Chatham Islands ME.
  • Attenuata bollonsi (Powell, 1930)
    Height 2.5mm, Width 1.3mm, Marine, Endemic
    Off Three Kings Islands to Northland AE.
  • Attenuata cochlearella (Powell, 1937)
    Height 1.9mm, Width 0.9mm, Marine, Endemic
    Off Three Kings Islands and Northland AE.
  • Attenuata contigua (Powell, 1940)
    Height 1.58mm, Width 0.7mm, Marine, Endemic
    Off Three Kings Islands AE.
  • Attenuata finlayi (Powell, 1930)
    Height 2.2mm, Width 1.05mm, Marine, Endemic
    Northland to Mahia ACE.
  • Attenuata hinemoa (Fleming, 1948)
    Height 2.2mm, Width 1.0mm, Marine, Endemic
    Southland FE.
  • Attenuata manawatawhia (Powell, 1937)
    Height 2.1mm, Width 1.25mm, Marine, Endemic
    Off Three Kings Islands AE.
  • Attenuata merelina (Dell, 1956)
    Height 2.7mm, Width 1.6mm, Marine, Endemic
    Off eastern Otago FE.
  • Attenuata regis (Powell, 1940)
    Height 2.5mm, Width 1.0mm, Marine, Endemic
    Northland. From Bay of Islands to Three Kings Islands AE.
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.
Kermadec Islands
Aupourian - Kaipara Harbour, north around North Cape, encompassing the Three Kings Islands and south to East Cape
Cookian - Lower North Island and the northern part of the South Island
Forsterian - Otago, Fiordland and Stewart Island
Moriorian - Chatham Islands, Pitt Island
Antipodean - Subantarctic Islands of New Zealand
Fw =
L =
N =
North Island
S =
South Island
E =
I =
R =
Sf =
Fo =