Powelliphanta lignaria oconnori
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Powelliphanta lignaria oconnori | ||||||||||||||||
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A Powelliphanta of unknown species.
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Powelliphanta lignaria oconnori Powell, 1938 |
Powelliphanta lignaria oconnori, known as one of the amber snails, is a subspecies of large, carnivorous land snail, a terrestrial pulmonate gastropod mollusc in the family Rhytididae.
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[edit] Distribution
This subspecies is endemic to the South Island of New Zealand. It is only found around the headwaters of the Leslie River, a tributary of the Karamea River.
[edit] Shell description
The ground colour of the shell is cinnamon-brown, crossed by comparatively few narrow dark sepia stripes.
The shell diameter is up to 51 mm, and the height is up to 42 mm.
[edit] Conservation status
Powelliphanta lignaria oconnori is classified by the New Zealand Department of Conservation as being Nationally Vulnerable.
[edit] References
- Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 ISBN 0-00-216906-1
- New Zealand Department of Conservation Threatened Species Classification