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Taxonomy
Family: Subfamily:
PLANORBIDAE: PLANORBINAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Heterobranchia (Subclass)
> Euthyneura (Infraclass)
> Tectipleura (Subterclass)
> Hygrophila (Superorder)
> Lymnaeoidea (Superfamily)
> Planorbidae (Family)
> Planorbinae (Subfamily)
> Gyraulus (Genus)
> corinna (Species)
Genus Synonyms:
=Planorbis (Gyraulus) Charpentier, 1837
Synonymised Names:
=Planorbis corinna Gray, 1850 (original combination)
Images: Gyraulus corinna (Gray, 1850)
Aria, King Country, NZ. 3.6mm. Reproduced courtesy of Dave Roscoe
Aria, King Country, NZ. 3.6mm. Reproduced courtesy of Dave Roscoe
Aria, King Country, NZ. 3.6mm. Reproduced courtesy of Dave Roscoe
Taxonomy
Family: Subfamily:
PLANORBIDAE: PLANORBINAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Heterobranchia (Subclass)
> Euthyneura (Infraclass)
> Tectipleura (Subterclass)
> Hygrophila (Superorder)
> Lymnaeoidea (Superfamily)
> Planorbidae (Family)
> Planorbinae (Subfamily)
> Gyraulus (Genus)
> corinna (Species)
Genus Synonyms:
=Planorbis (Gyraulus) Charpentier, 1837
Synonymised Names:
=Planorbis corinna Gray, 1850 (original combination)
Details: Gyraulus corinna (Gray, 1850)
Size/Grows to:
Length 3.6mm, Width 2.6mm, Height 0.8mm
Distribution:
North and South Island
Geographical Range:
Fw.N.S.
Notes:
Freshwater, Native - Endemic, Four slowly increasing whorls
Distribution Map
 
References and Publications
  • Powell, A.W.B. 1979 New Zealand Mollusca: Marine, Land and Freshwater Shells, Collins, Auckland (p.297)
  • Gray, J.E. 1850 Description of a new genus and several new species of terrestrial, fluviatile, and marine molluscous animals inhabiting New Zealand, Proceedings of the Zoological Society of London, 17 (p.167) 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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