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Taxonomy
Family:
PYRAMIDELLIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Heterobranchia (Subclass)
> 'Lower Heterobranchia' (Infraclass)
> Pyramidelloidea (Superfamily)
> Pyramidellidae (Family)
> Planpyrgiscus (Genus)
> lawsi (Species)
Genus Synonyms:
=Turbonilla (Planpyrgiscus) Laws, 1937
Synonymised Names:
=Turbonilla delli Powell, 1976
Images: Planpyrgiscus lawsi Dell, 1956
Holotype, collected 28 Mar 1954, Karitane Canyon, off Otago Peninsula, NZ (M.009348). 5mm. © Museum of New Zealand Te Papa Tongarewa (CC-BY-NC-ND)
Taxonomy
Family:
PYRAMIDELLIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Heterobranchia (Subclass)
> 'Lower Heterobranchia' (Infraclass)
> Pyramidelloidea (Superfamily)
> Pyramidellidae (Family)
> Planpyrgiscus (Genus)
> lawsi (Species)
Genus Synonyms:
=Turbonilla (Planpyrgiscus) Laws, 1937
Synonymised Names:
=Turbonilla delli Powell, 1976
Details: Planpyrgiscus lawsi Dell, 1956
Size/Grows to:
Height 5mm, Width 1.4mm
Distribution:
Off eastern Otago, 475-640 metres
Geographical Range:
F
Notes:
Marine, Native - Endemic
Distribution Map
 
References and Publications
  • Powell, A.W.B. 1979 New Zealand Mollusca: Marine, Land and Freshwater Shells, Collins, Auckland (p.259)
  • Dell, R.K. 1956 The archibenthal Mollusca of New Zealand, Dominion Museum Bulletin, 18 (p.156) 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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