Powelliphanta annectens
Appearance
Powelliphanta annectens | |
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Powelliphanta annectens | |
Scientific classification | |
Kingdom: | |
Phylum: | |
Class: | |
(unranked): | clade Heterobranchia
clade Euthyneura |
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Genus: | |
Species: | P. annectens
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Trinomial name | |
Powelliphanta annectens Powell, 1936
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Powelliphanta annectens is one of the amber snails, an air-breathing land snail, a terrestrial gastropod mollusc in the family Rhytididae. It is a protected species with very limited distribution.
Distribution
This species occurs in the northern parts of the South Island of New Zealand.[1] The only individuals have been found in the vicinity of the Oparara River.[2]
Life cycle
The shape of the eggs of this species is oval. They are seldom constant in dimensions, varying from 9 × 8 mm to 9 × 8.5 mm.[3]
References
- ^ Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 ISBN 0-00-216906-1
- ^ "Carnivorous land snails - Powelliphanta" (PDF). NZ Department of Conservation. Retrieved 2013-09-17.
- ^ O'Connor A. C. (June) 1945. Notes on the Eggs of New Zealand Paryphantidae, With Description of a New Subgenus. Transactions of the Royal Society of New Zealand, volume 5, 1945-46, pages 54-57.