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Taxonomy
Family: Subfamily:
PUNCTIDAE: LAOMINAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Heterobranchia (Subclass)
> Euthyneura (Infraclass)
> Tectipleura (Subterclass)
> Eupulmonata (Superorder)
> Stylommatophora (Order)
> Helicina (Suborder)
> [unassigned] Helicina (Infraorder)
> Punctoidea (Superfamily)
> Punctidae (Family)
> Laominae (Subfamily)
> Phrixgnathus (Genus)
> blacki (Species)
Genus Synonyms:
=Laoma (Phrixgnathus) Hutton, 1882
Images: Phrixgnathus blacki Powell, 1951
Holotype, collected Oct 1948, Great Island, Three Kings Islands, NZ (MA71171). 1.9mm. © Auckland Museum (CC-BY)
Holotype, collected Oct 1948, Great Island, Three Kings Islands, NZ (MA71171). 1.9mm. © Auckland Museum (CC-BY)
Holotype, collected Oct 1948, Great Island, Three Kings Islands, NZ (MA71171). 1.9mm. © Auckland Museum (CC-BY)
Taxonomy
Family: Subfamily:
PUNCTIDAE: LAOMINAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Heterobranchia (Subclass)
> Euthyneura (Infraclass)
> Tectipleura (Subterclass)
> Eupulmonata (Superorder)
> Stylommatophora (Order)
> Helicina (Suborder)
> [unassigned] Helicina (Infraorder)
> Punctoidea (Superfamily)
> Punctidae (Family)
> Laominae (Subfamily)
> Phrixgnathus (Genus)
> blacki (Species)
Genus Synonyms:
=Laoma (Phrixgnathus) Hutton, 1882
Details: Phrixgnathus blacki Powell, 1951
Size/Grows to:
Width 1.8mm, Height 1.9mm
Distribution:
Three Kings Islands
Geographical Range:
L.
Notes:
Land, Native - Endemic
Distribution Map
 
References and Publications
  • Powell, A.W.B. 1979 New Zealand Mollusca: Marine, Land and Freshwater Shells, Collins, Auckland (p.326)
  • Powell, A.W.B. 1951 Land Mollusca from Four Islands of the Three Kings Group: With Descriptions of Three New Species, Records of the Auckland Institute and Museum, 4(2) (p.133) 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
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