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Taxonomy
Family:
TATEIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Caenogastropoda (Subclass)
> Littorinimorpha (Order)
> Truncatelloidea (Superfamily)
> Tateidae (Family)
> Opacuincola (Genus)
> geometrica (Species)
Images: Opacuincola geometrica Haase, 2008
Holotype, collected 01 Aug 1964, lower entrance, Gorge Creek Cave, c. 1.6 km E of East Takaka Road, S of East Takaka, NZ (M.174142). 2mm. © Museum of New Zealand Te Papa Tongarewa (CC-BY-NC-ND)
Taxonomy
Family:
TATEIDAE
Full Classification:
Mollusca (Phylum)
> Gastropoda (Class)
> Caenogastropoda (Subclass)
> Littorinimorpha (Order)
> Truncatelloidea (Superfamily)
> Tateidae (Family)
> Opacuincola (Genus)
> geometrica (Species)
Details: Opacuincola geometrica Haase, 2008
Size/Grows to:
Height 2.0mm, Width 1.2mm
Distribution:
South of East Takaka, South Island
Notes:
Freshwater, Native - Endemic
Distribution Map
 
References and Publications
  • Cresswell, P.L. Nov/2020 New Zealand Tateids, Cookia, 32 (p.5)
  • Haase, M. 2008 The radiation of hydrobiid gastropods in New Zealand: a revision including the description of new species based on morphology and mtDNA sequence information, Systematics and Biodiversity, 6(1) (p.128) 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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