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Species List for Genus: Tristichotrochus
Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Subclass) > Trochida (Order) > Trochoidea (Superfamily) > Calliostomatidae (Family) > Calliostomatinae (Subfamily) > Tristichotrochus (Genus)
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  • Genus: Tristichotrochus

  • Tristichotrochus gendalli (Marshall, 1979)
    Height 17mm, Diameter 15mm, Marine, Endemic
    Kermadecs, 366-402 metres KE.
  • Tristichotrochus tosaensis Kuroda & Habe, 1961
    Width 21mm, Height 23mm, Marine
    Southern Japan, Philippine Islands, Chesterfield Islands, Loyalty Ridge, Kermadec Islands. 100-501 metres 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
E =
Endemic
I =
Introduced
R =
Recent
Sf =
Subfossil
Fo =
Fossil