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Taxonomy
Family:
CYAMIIDAE
Full Classification:
Mollusca (Phylum)
> Bivalvia (Class)
> Autobranchia (Subclass)
> Heteroconchia (Infraclass)
> Euhetrodonta (Subterclass)
> Imparidentia (Superorder)
> Cyamioidea (Superfamily)
> Cyamiidae (Family)
> Kidderia (Genus)
> oblonga (Species)
Genus Synonyms:
=Costokidderia Finlay, 1926
=Cyamium (Cyamionema) Melvill & Standen, 1914
=Kidderia (Costokidderia) Finlay, 1926 accepted, alternate representation
=Kidderia (Cyamionema) Melvill & Standen, 1914 accepted, alternate representation
=Kidderia (Kidderia) Dall, 1876 accepted, alternate representation
Synonymised Names:
=Cyamium oblongum E.A. Smith, 1898
=Kidderia macquariensis Hedley, 1916
Images: Kidderia oblonga (E.A. Smith, 1899)
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Taxonomy
Family:
CYAMIIDAE
Full Classification:
Mollusca (Phylum)
> Bivalvia (Class)
> Autobranchia (Subclass)
> Heteroconchia (Infraclass)
> Euhetrodonta (Subterclass)
> Imparidentia (Superorder)
> Cyamioidea (Superfamily)
> Cyamiidae (Family)
> Kidderia (Genus)
> oblonga (Species)
Genus Synonyms:
=Costokidderia Finlay, 1926
=Cyamium (Cyamionema) Melvill & Standen, 1914
=Kidderia (Costokidderia) Finlay, 1926 accepted, alternate representation
=Kidderia (Cyamionema) Melvill & Standen, 1914 accepted, alternate representation
=Kidderia (Kidderia) Dall, 1876 accepted, alternate representation
Synonymised Names:
=Cyamium oblongum E.A. Smith, 1898
=Kidderia macquariensis Hedley, 1916
Details: Kidderia oblonga (E.A. Smith, 1899)
Size/Grows to:
Length 8mm, Height 4mm
Distribution:
Macquarie Island
Geographical Range:
An
Notes:
Marine
Distribution Map
 
References and Publications
  • Powell, A.W.B. 1979 New Zealand Mollusca: Marine, Land and Freshwater Shells, Collins, Auckland (p.400)
  • Smith, E.A. 1898 On a small collection of marine shells from New Zealand and Macquarie Island, with descriptions of new species, Proceedings of the Malacological Society of London, 3 (p.24) Original Description

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