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Taxonomy
Family: Subfamily:
CALLIOSTOMATIDAE: CALLIOSTOMATINAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Vetigastropoda (Subclass)
> Trochida (Order)
> Trochoidea (Superfamily)
> Calliostomatidae (Family)
> Calliostomatinae (Subfamily)
> Maurea (Genus)
> osbornei (Species)
Genus Synonyms:
=Alertalex Dell, 1956
=Calliostoma (Calliotropis) W.R.B. Oliver, 1926
=Calliostoma (Maurea) W.R.B. Oliver, 1926
=Calliostoma (Mauriella) W.R.B. Oliver, 1926
=Calliotropis W.R.B. Oliver, 1926
=Calotropis Thiele, 1929
=Maurea (Alertalex) Dell, 1956
=Maurea (Mucrinops) Finlay, 1926
=Mauriella W.R.B. Oliver, 1926
=Mucrinops Finlay, 1926
=Venustas Finlay, 1926
=Venustas (Mucrinops) Finlay, 1926
Synonymised Names:
=Calliostoma (Maurea) osbornei Powell, 1926
=Calliostoma osbornei Powell, 1926
Images: Maurea osbornei Powell, 1926
From about 15 metres, off the East Coast of Northland, living on the black Anchorina sponge. 33mm
Holotype, collected c.49 metres, Great Barrier Island, Hauraki Gulf, NZ (MA72037). © Auckland Museum (CC-BY)
Taxonomy
Family: Subfamily:
CALLIOSTOMATIDAE: CALLIOSTOMATINAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Vetigastropoda (Subclass)
> Trochida (Order)
> Trochoidea (Superfamily)
> Calliostomatidae (Family)
> Calliostomatinae (Subfamily)
> Maurea (Genus)
> osbornei (Species)
Genus Synonyms:
=Alertalex Dell, 1956
=Calliostoma (Calliotropis) W.R.B. Oliver, 1926
=Calliostoma (Maurea) W.R.B. Oliver, 1926
=Calliostoma (Mauriella) W.R.B. Oliver, 1926
=Calliotropis W.R.B. Oliver, 1926
=Calotropis Thiele, 1929
=Maurea (Alertalex) Dell, 1956
=Maurea (Mucrinops) Finlay, 1926
=Mauriella W.R.B. Oliver, 1926
=Mucrinops Finlay, 1926
=Venustas Finlay, 1926
=Venustas (Mucrinops) Finlay, 1926
Synonymised Names:
=Calliostoma (Maurea) osbornei Powell, 1926
=Calliostoma osbornei Powell, 1926
Details: Maurea osbornei Powell, 1926
Size/Grows to:
Height 37mm, Width 28mm
Distribution:
Off Three Kings Islands and the upper North Island down to Kapiti Island and Mahia
Geographical Range:
AC
Notes:
Marine, Native - Endemic
Distribution Map
 
References and Publications
  • Spurgeon, A.M., Burch, K.W., Carson, K., Walton, K., Plaisted, J. Nov/2017 Notes on NZ Collected Species, Cookia, 29 (p.15)
  • Marshall, B.A. 1995 A revision of the Recent Calliostoma species of New Zealand (Mollusca: Gastropoda: Trochoidea), The Nautilus, 108(4) (p.96)
  • Powell, A.W.B. 1979 New Zealand Mollusca: Marine, Land and Freshwater Shells, Collins, Auckland (p.62)
  • Powell, A.W.B. 1926 Descriptions of six New Species and a New Genus of Gastropod Mollusca from Northern New Zealand, Transactions and Proceedings of the Royal Society of New Zealand, 56 (p.591) 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