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Species List for Genus: Cyclomactra
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Mollusca (Phylum) > Bivalvia (Class) > Autobranchia (Subclass) > Heteroconchia (Infraclass) > Euhetrodonta (Subterclass) > Imparidentia (Superorder) > Venerida (Order) > Mactroidea (Superfamily) > Mactridae (Family) > Mactrinae (Subfamily) > Cyclomactra (Genus)
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  • Genus: Cyclomactra

  • Cyclomactra ovata (Gray, 1843)
    Width 80mm, Height 62mm
    Marine, Native - Endemic
    Northern and south-western North Island; northern, eastern and southern South Island, and Stewart, Auckland and Chatham Islands. Buried deeply in soft mud
    ACFMAn
  • Cyclomactra tristis (Reeve, 1854)
    Width 60mm, Height 55mm
    Marine, Native - Endemic, Buried in mud at low tide
    North Island as far north as Auckland, northern South Island as far south as Christchurch, and Chatham Islands. Intertidal
    ACFM
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