Wainuia urnula
| Wainuia urnula | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| (unranked): | clade Heterobranchia
clade Euthyneura |
| Superfamily: | Rhytidoidea |
| Family: | Rhytididae |
| Genus: | Wainuia |
| Species: | W. urnula |
| Binomial name | |
| Wainuia urnula Powell, 1930 | |
Wainuia urnula is a species of air-breathing predatory land snail, a terrestrial pulmonate gastropod mollusc in the family Rhytididae.
Distribution
This species occurs in New Zealand[1]
Feeding habits
Wainuia urnula urnula feeds mainly on amphipods (Parorchestia tenuis) and also on earthworms (4% of samples).[2]
While Wainuia urnula nasuta feeds on amphipods (Parorchestia tenuis) and on earthworms in the same amount.[2]
Life cycle
Dimensions of a group of eggs of Wainuia urnula were: 5 × 4, 5 × 4, 5 × 4, 5 × 3.75, 4.5 × 3.5, 5.25 × 4.25 mm.[3]
References
- ↑ Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 ISBN 0-00-216906-1
- 1 2 Efford M. G. 2000. Consumption of amphipods by the New Zealand landsnail Wainuia urnula (Pulmonata: Rhytididae). Journal of Molluscan Studies 66: 45–52. abstract
- ↑ 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.
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