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Allenella belli

Species of land snail From Wikipedia, the free encyclopedia

Allenella belli, also known as the beautiful pinhead snail, is a species of land snail that is endemic to Australia's Lord Howe Island in the Tasman Sea.[2]

Quick facts Scientific classification, Binomial name ...
Allenella belli
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Stylommatophora
Family: Punctidae
Genus: Allenella
Species:
A. belli
Binomial name
Allenella belli
(Iredale, 1944)[1]
Location of Lord Howe Island
Synonyms
  • Allenella belli extra Iredale, 1944
  • Allentula belli (Iredale, 1944)
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Description

The depressedly turbinate shell of the mature snail is 1.6 mm in height, with a diameter of 2.4 mm, and a low conical spire. It is amber to golden in colour. The whorls are rounded, with impressed sutures and distinct radial ribs. It has an ovately lunate aperture and narrowly open umbilicus.[2]

Distribution and habitat

This rare snail has a distribution limited to the summits and upper slopes of the island's southern mountains. The only live specimens were collected from shrubs and tree trunks.[2]

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