Ashfordia granulata

Ashfordia granulata, common name the "silky snail", is a species of medium-sized air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Hygromiidae, the hairy snails and their allies.

Ashfordia granulata
Scientific classification
Kingdom:
Phylum:
Class:
(unranked):
Superfamily:
Family:
Genus:
Species:
A. granulata
Binomial name
Ashfordia granulata
(Alder, 1830)[1]

This species is sometimes placed in the genus Monacha and known as Monacha granulata.[2][3]

Distribution

This species is known to occur mainly in:

with small populations in:

  • France
  • Spain

Description

The 5-7 × 7-9 mm shell is whitish to pale brown and thin, translucent, with fine straight hairs with bulbous bases. There are 5.5-6 convex whorls with deep suture. The aperture is simple with a thin lip or without a lip . It is reflected only at the columellar side. The umbilicus is very narrow and partly covered by the reflected columellar margin. The mantle is with black spots.[4]

Ashfordia granulata shell

Life cycle

The size of the egg is 1 mm.[5]

References

  1. Alder J. 1830. A catalogue of the land and fresh-water testaceous Mollusca found in the vicinity of Newcastle upon Tyne, with remarks. Transactions of the Natural History Society of Northumberland and Durham 1 (1): 26-41. London.
  2. Animalbase (Welter-Schultes)
  3. Heller J.: Life History Strategies. in Barker G. M. (ed.): The biology of terrestrial molluscs. CABI Publishing, Oxon, UK, 2001, ISBN 0-85199-318-4. 1-146, cited page: 428.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.