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Taxonomy
Family: Subfamily:
SEGUENZIIDAE: SEGUENZIINAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Vetigastropoda (Subclass)
> Seguenziida (Order)
> Seguenzioidea (Superfamily)
> Seguenziidae (Family)
> Seguenziinae (Subfamily)
> Hadroconus (Genus)
> diadematus (Species)
Images: Hadroconus diadematus B.A. Marshall, 1988
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Taxonomy
Family: Subfamily:
SEGUENZIIDAE: SEGUENZIINAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Vetigastropoda (Subclass)
> Seguenziida (Order)
> Seguenzioidea (Superfamily)
> Seguenziidae (Family)
> Seguenziinae (Subfamily)
> Hadroconus (Genus)
> diadematus (Species)
Details: Hadroconus diadematus B.A. Marshall, 1988
Size/Grows to:
Width 8.3mm, Height 5.8mm
Distribution:
Challenger Plateau and West Norfolk Ridge, from 1457-1463m
Type Data:
  • 1460 metres, Challenger Plateau, E of Westport, NZ, (holotype, paratype)
Notes:
Marine, Native - Endemic, In foraminiferal ooze
Distribution Map
 
References and Publications
  • Marshall, B.A. 1988 New Seguenziidae (Mollusca: Gastropoda) from the Tasman, South Pacific, and Southern Antilles Basins, New Zealand Journal of Zoology, 15(2) (p.238) 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