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Mollusca (Phylum) > Gastropoda (Class) > Caenogastropoda (Subclass) > Littorinimorpha (Order) > Cypraeoidea (Superfamily) > Triviidae (Family) > Triviinae (Subfamily)
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Triviidae: Triviinae

  • Ellatrivia merces (Iredale, 1924)
    (=memorata Finlay)
    Length 16mm, Width 11mm, Bean Cowrie. Marine
    Northland to Bay of Plenty and Mahia Peninsula. Also found as far south as Castlepoint. Also recently recorded from the Chatham Islands ACM
  • Semitrivia pellucidula (Reeve, 1846)
    (=Trivirostra pellucidula Brook & Marshall not Reeve)
    Length 10.5mm, Marine
    Kermadec Islands K
  • Trivellona valerieae (Hart, 1996)
    Length 15mm, Marine
    Kermadec Ridge, Norfolk Ridge, Three Kings Ridge, New Caledonia and off East Cape, 356-1000 metres KA
  • Trivia (Trivirostra) oryza (Lamarck, 1810)
    Length 11mm, Marine
    Widely distributed throughout the tropical Indo-West Pacific region. Australia and Kermadec Islands. Off Northland east coast KA
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