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Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Subclass) > Trochida (Order) > Trochoidea (Superfamily) > Trochidae (Family) > Trochinae (Subfamily) > Coelotrochus (Genus)
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  • Coelotrochus carinatus (Marshall, 1998)
    Width 4.3mm, Height 3.8mm, Marine, Endemic
    Off Three Kings Islands, off Cape Reinga. Off White Island AE.
  • Coelotrochus carmesinus (Webster, 1908)
    Height 6mm, Width 8mm, Marine, Endemic
    Northland to East Cape. Rare, under stones 5-20 metres, and in beach drift AE.
  • Coelotrochus chathamensis (Hutton, 1873)
    (=aucklandica E.A.Smith, =cookiana Powell, =dunedinensis Suter)
    Height 7mm, Width 9mm, Marine, Endemic
    Southern North Island, Stewart, Chatham and southern Islands CFMAnE.
  • Coelotrochus davegibbsi Marshall, 1998
    Width 6.5mm, Marine, Endemic
    Off Three Kings Islands 18-123 metres, and north of Cape Reinga 88 metres AE.
  • Coelotrochus oppressus (Hutton, 1878)
    Height 5.5mm, Width 6mm, Marine, Endemic
    Three Kings Islands, North Island to Mahia ACE.
  • Coelotrochus polychromus Marshall, 1998
    Width 5.9mm, Marine, Endemic
    Off Three Kings Islands, 14-88 metres AE.
  • Coelotrochus rex Marshall, 1998
    Width 5.8mm, Height 4.3mm, Marine, Endemic
    Off Three Kings Islands, 102-440 metres AE.
  • Coelotrochus tiaratus Quoy & Gaimard, 1834
    Width 18mm, Height 15mm, Marine, Recent, Fossil, Endemic
    North, South and Stewart Island ACFR.Fo.E.
  • Coelotrochus viridis (Gmelin, 1791)
    Width 30mm, Height 25mm, Marine, Recent, Fossil, Endemic
    North, South, Stewart and Chatham Islands ACFMR.Fo.E.
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