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Taxonomy
Family: Subfamily:
RHYTIDIDAE: RHYTIDINAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Heterobranchia (Subclass)
> Euthyneura (Infraclass)
> Tectipleura (Subterclass)
> Eupulmonata (Superorder)
> Stylommatophora (Order)
> Helicina (Suborder)
> Rhytidoidei (Infraorder)
> Rhytidoidea (Superfamily)
> Rhytididae (Family)
> Rhytidinae (Subfamily)
> Powelliphanta (Genus)
> lignaria unicolorata (Species)
Genus Synonyms:
=Paryphanta (Powelliphanta) O'Connor, 1945
Synonymised Names:
=Paryphanta (Powelliphanta) unicolorata Powell, 1930
=Paryphanta unicolorata Powell, 1930
Images: Powelliphanta lignaria unicolorata (Powell, 1930)
Seddonville, Northern Westland. 42mm. Photographed from an old collection, pre 1970's
(unicolorata x ruforadiata form) - Seddonville, Northern Westland. 43mm. Photographed from an old collection, pre 1970's
Taxonomy
Family: Subfamily:
RHYTIDIDAE: RHYTIDINAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Heterobranchia (Subclass)
> Euthyneura (Infraclass)
> Tectipleura (Subterclass)
> Eupulmonata (Superorder)
> Stylommatophora (Order)
> Helicina (Suborder)
> Rhytidoidei (Infraorder)
> Rhytidoidea (Superfamily)
> Rhytididae (Family)
> Rhytidinae (Subfamily)
> Powelliphanta (Genus)
> lignaria unicolorata (Species)
Genus Synonyms:
=Paryphanta (Powelliphanta) O'Connor, 1945
Synonymised Names:
=Paryphanta (Powelliphanta) unicolorata Powell, 1930
=Paryphanta unicolorata Powell, 1930
Details: Powelliphanta lignaria unicolorata (Powell, 1930)
Size/Grows to:
Length 50mm, Height 29mm
Distribution:
South Island. Seddonville, Northern Westland
Geographical Range:
L.S.
Notes:
Kauri Snail, Land, Native - Endemic
Distribution Map
 
References and Publications
  • Powell, A.W.B. 1979 New Zealand Mollusca: Marine, Land and Freshwater Shells, Collins, Auckland (p.336)
  • Powell, A.W.B. 1930 The Paryphantidae of New Zealand: their hypothetical ancestry, with descriptions of new species and a new genus, Records of the Auckland Institute and Museum, 1 (p.43) 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