Palaina intercollis, also known as the Intermediate Hill staircase snail, is a species of staircase snail that is endemic to Australia's Lord Howe Island in the Tasman Sea.
| Palaina intercollis | |
|---|---|
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Architaenioglossa |
| Superfamily: | Cyclophoroidea |
| Family: | Diplommatinidae |
| Genus: | Palaina |
| Species: | P. intercollis
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| Binomial name | |
| Palaina intercollis Shea & Griffiths, 2010
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| Location of Lord Howe Island | |
Description
editThe globose pupiform shell of adult snails is 4.7–5 mm in height, with a diameter of 2.6–2.8 mm. It is light to dark golden-brown in colour, sometimes with a white peripheral band, and with paler ribs. The circular aperture has a strongly reflected lip. The animal has a white body with dark grey cephalic tentacles and black eyes.[1]
Habitat
editThe snail is most common in the Intermediate Hill area and on the lower slopes of Mount Lidgbird.[1]
References
edit- ^ a b Hyman, Isabel; Köhler, Frank (2020). A Field Guide to the Land Snails of Lord Howe Island. Sydney: Australian Museum. ISBN 978-0-9750476-8-2.
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