Palaina macgillivrayi
| Palaina macgillivrayi | |
|---|---|
| Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Subclass: | Caenogastropoda | 
| Order: | Architaenioglossa | 
| Superfamily: | Cyclophoroidea | 
| Family: | Diplommatinidae | 
| Genus: | Palaina | 
| Species: | P. macgillivrayi | 
| Binomial name | |
| Palaina macgillivrayi (Pfeiff., 1855) | |
| Location of Lord Howe Island | |
Palaina macgillivrayi, also known as Macgillivray's staircase snail, is a species of staircase snail that is endemic to Australia's Lord Howe Island in the Tasman Sea.
Description
The pupiform shell of adult snails is 5.2–6.3 mm in height, with a diameter of 2.9–3.1 mm. It is golden-brown in colour, darker on the final whorl and with a white peripheral band, with widely spaced 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
The snail is widespread and common across the island.[1]