Quick Search
To Advanced Search
Taxonomy
Family:
SKENEIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Vetigastropoda (Subclass)
> Trochida (Order)
> Trochoidea (Superfamily)
> Skeneidae (Family)
> Cirsonella (Genus)
> laxa (Species)
Genus Synonyms:
=Porcupinia Cossmann, 1900
=Tharsiella Bush, 1897
=Tharsis Jeffreys, 1883
Images: Cirsonella laxa Powell, 1937
No images yet of this species.
If you have good photos you would like to share, please email me, and I can add them here.
Taxonomy
Family:
SKENEIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Vetigastropoda (Subclass)
> Trochida (Order)
> Trochoidea (Superfamily)
> Skeneidae (Family)
> Cirsonella (Genus)
> laxa (Species)
Genus Synonyms:
=Porcupinia Cossmann, 1900
=Tharsiella Bush, 1897
=Tharsis Jeffreys, 1883
Details: Cirsonella laxa Powell, 1937
Size/Grows to:
Width 1.3mm, Height 0.8mm
Distribution:
Off Three Kings Islands, Mahia and Snares Islands
Geographical Range:
ACAn
Notes:
Marine, Native - Endemic
Distribution Map
 
References and Publications
  • Morley, M.S., Hayward, B.W., Raven, J.L., Foreman, G.A., Grenfell, H.R. 2006 Intertidal and shallow subtidal biota of Mahia Peninsula, Hawkes Bay, Records of the Auckland Institute and Museum, 43 (p.32)
  • Powell, A.W.B. 1979 New Zealand Mollusca: Marine, Land and Freshwater Shells, Collins, Auckland (p.70)
  • Powell, A.W.B. 1937 New Species of Marine Mollusca from New Zealand, Discovery Reports, 15 (p.184) 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