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Taxonomy
Family:
SIPHONARIIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Heterobranchia (Subclass)
> Euthyneura (Infraclass)
> Tectipleura (Subterclass)
> Siphonarimorpha (Superorder)
> Siphonariida (Order)
> Siphonarioidea (Superfamily)
> Siphonariidae (Family)
> Siphonaria (Genus)
> innominata (Species)
Genus Synonyms:
=Kerguelenella Powell, 1946
=Kerguelenia Rochebrune & Mabille, 1889
=Siphonaria (Kerguelenella) Powell, 1946
=Siphonaria (Siphonaria) G.B. Sowerby I, 1823
Synonymised Names:
=Kerguelenella flemingi Powell, 1955
=Kerguelenella innominata (Iredale, 1915)
=Kerguelenia innominata Iredale, 1915
=Siphonaria (Kerguelenella) innominata (Iredale, 1915)
Images: Siphonaria innominata (Iredale, 1915)
Campbell Island, NZ. 16mm. © rights reserved
Taxonomy
Family:
SIPHONARIIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Heterobranchia (Subclass)
> Euthyneura (Infraclass)
> Tectipleura (Subterclass)
> Siphonarimorpha (Superorder)
> Siphonariida (Order)
> Siphonarioidea (Superfamily)
> Siphonariidae (Family)
> Siphonaria (Genus)
> innominata (Species)
Genus Synonyms:
=Kerguelenella Powell, 1946
=Kerguelenia Rochebrune & Mabille, 1889
=Siphonaria (Kerguelenella) Powell, 1946
=Siphonaria (Siphonaria) G.B. Sowerby I, 1823
Synonymised Names:
=Kerguelenella flemingi Powell, 1955
=Kerguelenella innominata (Iredale, 1915)
=Kerguelenia innominata Iredale, 1915
=Siphonaria (Kerguelenella) innominata (Iredale, 1915)
Details: Siphonaria innominata (Iredale, 1915)
Size/Grows to:
Length 27mm, Width 19mm, Height 9mm
Distribution:
Stewart, Snares, Auckland, Campbell, Antipodes and Bounty Islands
Notes:
Marine, Native - Endemic, Intertidal
Description:
Apex varying from between the posterior fourth and the posterior margin, or even beyond

Distribution Map
 
References and Publications
  • Powell, A.W.B. 1979 New Zealand Mollusca: Marine, Land and Freshwater Shells, Collins, Auckland (p.293)
  • Iredale, T. 1915 A Commentary on Suter's "Manual of the New Zealand Mollusca", Transactions and Proceedings of the New Zealand Institute, 47 (p.478) Original Description

*98 © Museum of New Zealand Te Papa Tongarewa (CC-BY-NC-ND)

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
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