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Species List for Genus: Amphithalamus
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Mollusca (Phylum) > Gastropoda (Class) > Caenogastropoda (Subclass) > Littorinimorpha (Order) > Truncatelloidea (Superfamily) > Anabathridae (Family) > Amphithalamus (Genus)
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  • Genus: Amphithalamus

  • Amphithalamus erosus (Odhner, 1924)
    Height 1.5mm, Width 0.8mm
    Marine, Native - Endemic
    Off Three Kings Islands and Northland
    A
  • Amphithalamus falsestea (Ponder, 1968)
    Height 2.15mm, Width 1.06mm
    Marine, Native - Endemic
    North Island. Under stones near low tide
    AC
  • Amphithalamus incidatus maoria (Ponder, 1968)
    Height 1.56mm, Width 0.91mm
    Marine, Native - Endemic
    North Island
    AC
  • Amphithalamus latisulcus (Ponder, 1968)
    Height 1.34mm, Width 0.76mm
    Marine, Native - Endemic
    Northland to Banks Peninsula. On soft coralline, rock pools at low tide
    AC
  • Amphithalamus ornatus (Powell, 1927)
    Height 1.3mm, Width 0.8mm
    Marine, Native - Endemic
    Northland
    A
  • Amphithalamus semen (Odhner, 1924)
    Height 1.5mm, Width 1.7mm
    Marine, Native - Endemic
    Northland to Banks Peninsula, on coralline algae
    ACM
  • Amphithalamus sundayensis W.R.B. Oliver, 1915
    Marine
    Kermadec Islands
    K
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
R =
Recent
Sf =
Subfossil
Fo =
Fossil