Quick Search
To Advanced Search
Species List for Genus: Tridentifera
toggle list/grid view >
Mollusca (Phylum) > Gastropoda (Class) > Caenogastropoda (Subclass) > Littorinimorpha (Order) > Cingulopsoidea (Superfamily) > Rastodentidae (Family) > Tridentifera (Genus)
Filter region:
(greyed out images not recorded from filtered region)
Click here to filter list on Geographical Range

  • Genus: Tridentifera

  • Tridentifera crassicordata (Powell, 1937)
    Height 0.9mm, Width 0.6mm
    Marine, Native - Endemic
    Middlesex and King Banks, Three Kings Islands, and of Spirits Bay
    A
  • Tridentifera roseoculma Ponder, 1966
    Height 1.6mm, Width 1.0mm
    Marine, Native - Endemic
    Middlesex Bank, Three Kings Islands, and W of Cape Maria van Diemen
    A
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