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Taxonomy
Family:
HELICARIONIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Heterobranchia (Subclass)
> Euthyneura (Infraclass)
> Tectipleura (Subterclass)
> Eupulmonata (Superorder)
> Stylommatophora (Order)
> Helicina (Suborder)
> Limacoidei (Infraorder)
> Helicarionoidea (Superfamily)
> Helicarionidae (Family)
> Diastole (Genus)
> exposita (Species)
Genus Synonyms:
=Diastole (Diastole) Gude, 1913 accepted, alternate representation
=Diastole (Euanana) H.B. Baker, 1938 accepted, alternate representation
=Diastole (Laua) H.B. Baker, 1938 accepted, alternate representation
=Diastole (Trochonanita) H.B. Baker, 1938 accepted, alternate representation
=Fanulum Iredale, 1913
=Liardetia (Fanulum) Iredale, 1913
Synonymised Names:
=Fanulum expositum (Mousson, 1873)
=Trochonanina exposita Mousson, 1873
Images: Diastole exposita (Mousson, 1873)
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Taxonomy
Family:
HELICARIONIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Heterobranchia (Subclass)
> Euthyneura (Infraclass)
> Tectipleura (Subterclass)
> Eupulmonata (Superorder)
> Stylommatophora (Order)
> Helicina (Suborder)
> Limacoidei (Infraorder)
> Helicarionoidea (Superfamily)
> Helicarionidae (Family)
> Diastole (Genus)
> exposita (Species)
Genus Synonyms:
=Diastole (Diastole) Gude, 1913 accepted, alternate representation
=Diastole (Euanana) H.B. Baker, 1938 accepted, alternate representation
=Diastole (Laua) H.B. Baker, 1938 accepted, alternate representation
=Diastole (Trochonanita) H.B. Baker, 1938 accepted, alternate representation
=Fanulum Iredale, 1913
=Liardetia (Fanulum) Iredale, 1913
Synonymised Names:
=Fanulum expositum (Mousson, 1873)
=Trochonanina exposita Mousson, 1873
Details: Diastole exposita (Mousson, 1873)
Distribution:
Kermadec Islands
Geographical Range:
L.
Notes:
Land, Native - Endemic
Distribution Map
 
References and Publications
  • Iredale, T. 1913 The land Mollusca of the Kermadec Islands, Proceedings of the Malacological Society of London, 10(6) (p.372)

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