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Allognathus graellsianus facts for kids

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Allognathus graellsianus
Allognathus graellsianus shell.jpg
Apertural view of the shell of Allognathus graellsianus
Conservation status
Scientific classification
Synonyms
  • Helix grateloupi Graells, 1846
  • Helix graellsiana Pfeiffer, 1848

Allognathus graellsianus is a species of land snail in the family Helicidae, the true snails. It is endemic to Mallorca, one of Spain's Balearic Islands. This taxa is the type species of the genus Allognathus.

The snail lives in cracks in rocks and walls and is only active when it rains.

Description

A. graellsianus presents a thin globose shell. It has from 4 to 4 ½ whorls of fast growth, showing 5 bands well separated and usually discontinued. The aperture is oval-rounded with a reddish brown reflected peristome. The umbilicus is completely closed.

Allognathus graellsianus 3views
Allognathus graellsianus Escorca (Mallorca). Scale bar 1 cm.

Distribution

The species is distributed along northwestern Tramuntana Mountains (western Mallorca), cohabiting in many localities with A. hispanicus.

See also

Kids robot.svg In Spanish: Allognathus graellsianus para niños

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