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Taxonomy
Family:
ARCHITECTONICIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Heterobranchia (Subclass)
> 'Lower Heterobranchia' (Infraclass)
> Architectonicoidea (Superfamily)
> Architectonicidae (Family)
> Heliacus (Genus)
> costatus (Species)
Genus Synonyms:
=Gyriscus Tiberi, 1867 accepted, alternate representation
=Heliacus (Gyriscus) Tiberi, 1867
=Heliacus (Heliacus) d'Orbigny, 1842
=Heliacus (Torinista) Iredale, 1936 accepted, alternate representation
=Trochus (Heliacus) d'Orbigny, 1842
=Torinista Iredale, 1936
Synonymised Names:
=Heliacus (Torinista) costatus (Schepman, 1909) accepted, alternate representation
=Torinia costata Schepman, 1909
Images: Heliacus costatus (Schepman, 1909)
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Taxonomy
Family:
ARCHITECTONICIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Heterobranchia (Subclass)
> 'Lower Heterobranchia' (Infraclass)
> Architectonicoidea (Superfamily)
> Architectonicidae (Family)
> Heliacus (Genus)
> costatus (Species)
Genus Synonyms:
=Gyriscus Tiberi, 1867 accepted, alternate representation
=Heliacus (Gyriscus) Tiberi, 1867
=Heliacus (Heliacus) d'Orbigny, 1842
=Heliacus (Torinista) Iredale, 1936 accepted, alternate representation
=Trochus (Heliacus) d'Orbigny, 1842
=Torinista Iredale, 1936
Synonymised Names:
=Heliacus (Torinista) costatus (Schepman, 1909) accepted, alternate representation
=Torinia costata Schepman, 1909
Details: Heliacus costatus (Schepman, 1909)
Size/Grows to:
Width 9mm
Distribution:
Philippines to Australia and New Zealand. Northland
Geographical Range:
A
Notes:
Marine
Distribution Map
 
References and Publications
  • Bieler, R. 1993 Architectonicidae of the Indo-Pacific (Mollusca, Gastropoda), Abhandlungen des Naturwissenschaftlichen Vereins in Hamburg (NF), 30 (p.246)

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