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Taxonomy
Family:
EPITONIIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Caenogastropoda (Subclass)
> [unassigned] Caenogastropoda (Order)
> Epitonioidea (Superfamily)
> Epitoniidae (Family)
> Acirsa (Genus)
> cookiana (Species)
Synonymised Names:
=Mathildona cookiana Dell, 1956
Images: Acirsa cookiana (Dell, 1956)
Collected 30 Aug 1951, W of Kapiti Island, NZ (M.008842). 10mm. © Museum of New Zealand Te Papa Tongarewa (CC-BY-NC-ND)
(M.008842) - aperture detail. 10mm. © Museum of New Zealand Te Papa Tongarewa (CC-BY-NC-ND)
Taxonomy
Family:
EPITONIIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Caenogastropoda (Subclass)
> [unassigned] Caenogastropoda (Order)
> Epitonioidea (Superfamily)
> Epitoniidae (Family)
> Acirsa (Genus)
> cookiana (Species)
Synonymised Names:
=Mathildona cookiana Dell, 1956
Details: Acirsa cookiana (Dell, 1956)
Size/Grows to:
Height 10mm, Width 3.5mm
Distribution:
North Island, Cook Strait and eastern South Island
Geographical Range:
AC
Notes:
Marine, Native - Endemic
Distribution Map
 
References and Publications
  • Powell, A.W.B. 1979 New Zealand Mollusca: Marine, Land and Freshwater Shells, Collins, Auckland (p.250)
  • Dell, R.K. 1956 Some new off-shore Mollusca from New Zealand., Records of the Dominion Museum, 3(1) (p.39) Original Description

*98 © Museum of New Zealand Te Papa Tongarewa (CC-BY-NC-ND)

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
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