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

  • Spisula discors Gray, 1873
    Width 90mm, Height 80mm, Thickness 45mm
    Large Trough Shell, Marine, Native - Endemic, Darker, more inflated than Mactra murchisoni. Colour white under a dark brown periostracum
    North-eastern and southern North Island, northern and southern South Island
    ACF
  • Spisula murchisoni Deshayes, 1854
    Width 98mm, Height 80mm
    Marine, Native - Endemic, Wider, less inflated than Mactra discors. More laterally ovate, inequilateral, has transverse plications on the lateral teeth, and the periostracum is always pale straw colour
    North Island and northern and southern South Island. On exposed sandy beaches
    ACF
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