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Taxonomy
Family:
RISSOIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Caenogastropoda (Subclass)
> Littorinimorpha (Order)
> Rissooidea (Superfamily)
> Rissoidae (Family)
> Haurakia (Genus)
> huttoni (Species)
Synonymised Names:
=Barleeia nana (Hutton, 1873)
=Pusillina (Haurakia) huttoni (Suter, 1898)
=Pusillina huttoni (Suter, 1898)
=Rissoa nana Hutton, 1873
=Rissoia huttoni Suter, 1898
Images: Haurakia huttoni (Suter, 1898)
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Taxonomy
Family:
RISSOIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Caenogastropoda (Subclass)
> Littorinimorpha (Order)
> Rissooidea (Superfamily)
> Rissoidae (Family)
> Haurakia (Genus)
> huttoni (Species)
Synonymised Names:
=Barleeia nana (Hutton, 1873)
=Pusillina (Haurakia) huttoni (Suter, 1898)
=Pusillina huttoni (Suter, 1898)
=Rissoa nana Hutton, 1873
=Rissoia huttoni Suter, 1898
Details: Haurakia huttoni (Suter, 1898)
Size/Grows to:
Height 2.5mm, Width 1.25mm
Distribution:
Southern South Island as far north as Caswell Sound, Stewart, Snares, Auckland and Bounty Islands, and Pukaki Rise
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.95)
  • Suter, H. 1898 Revision of the New Zealand Rissoiidae, Proceedings of the Malacological Society of London, 3 (p.2) Original Description

NZ Geographical Regions
Key to symbols used in Checklist.
Fw =
Freshwater
L =
Land
N =
North Island
S =
South Island
R =
Recent
Sf =
Subfossil
Fo =
Fossil