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Taxonomy
Family:
TUDICLIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Caenogastropoda (Subclass)
> Neogastropoda (Order)
> Buccinoidea (Superfamily)
> Tudiclidae (Family)
> Buccinulum (Genus)
> colensoi (Species)
Genus Synonyms:
=Buccinulum (Chathamina) Finlay, 1928
=Buccinulum (Euthrena) Iredale, 1918
=Buccinulum (Evarnula) Finlay, 1926
=Euthrena Iredale, 1918
=Evarne H. & A. Adams, 1853
=Evarnula Finlay, 1926
Synonymised Names:
=Tritonidea colensoi Suter, 1908
Images: Buccinulum colensoi (Suter, 1908)
Found at low tide in rock crevices, Gisborne, NZ. 16-18mm
Holotype of Tritonidea colensoi Suter, 1908, collected East Cape lighthouse, NZ (M.001701). 18mm. © Museum of New Zealand Te Papa Tongarewa (CC-BY-NC-ND)
Alive under rocks at low tide, Castlepoint, Wairarapa, NZ. 20mm
Taxonomy
Family:
TUDICLIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Caenogastropoda (Subclass)
> Neogastropoda (Order)
> Buccinoidea (Superfamily)
> Tudiclidae (Family)
> Buccinulum (Genus)
> colensoi (Species)
Genus Synonyms:
=Buccinulum (Chathamina) Finlay, 1928
=Buccinulum (Euthrena) Iredale, 1918
=Buccinulum (Evarnula) Finlay, 1926
=Euthrena Iredale, 1918
=Evarne H. & A. Adams, 1853
=Evarnula Finlay, 1926
Synonymised Names:
=Tritonidea colensoi Suter, 1908
Details: Buccinulum colensoi (Suter, 1908)
Size/Grows to:
Height 22mm, Width 11mm
Distribution:
North Island. East Cape to Wairarapa
Notes:
Marine, Native - Endemic
Distribution Map
 
References and Publications
  • Gemmell, M.R., Trewick, S.A., Crampton, J.S., Vaux, F., Hills, S.F.K., Daly, E.E., Marshall, B.A., Beu, A.G., Morgan-Richards, M. 2018 Genetic structure and shell shape variation within a rocky shore whelk suggest both diverging and constraining selection with gene flow, Biological Journal of the Linnean Society, 20 (p.1)
  • Foreman, G.A. Nov/1980 Buccinulum colensoi (Suter), Poirieria, 10(6) (p.95)
  • Powell, A.W.B. 1979 New Zealand Mollusca: Marine, Land and Freshwater Shells, Collins, Auckland (p.199)
  • Ponder, W.F. 1971 A review of the New Zealand recent and fossil species of Buccinulum Deshayes (Mollusca: Neogastropoda: Buccinidae), Journal of the Royal Society of New Zealand, 1(3) (p.262)
  • Suter, H. 1908 Descriptions of new species of New Zealand Mollusca., Transactions and Proceedings of the New Zealand Institute, 40 (p.371) 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
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