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Allognathus graellsianus és una espècie de mol·lusc gastròpode pulmonat terrestre de la família Helicidae endèmica del vessant nord de la Serra de Tramuntana a l'illa de Mallorca.
Allognathus graellsianus és una espècie de mol·lusc gastròpode pulmonat terrestre de la família Helicidae endèmica del vessant nord de la Serra de Tramuntana a l'illa de Mallorca.
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.[1] 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.[1]
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.[2]
The species is distributed along northwestern Tramuntana Mountains (western Mallorca), cohabiting in many localities with A. hispanicus.
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.
Allognathus graellsianus es una especie de molusco gasterópodo pulmonado terrestre de la familia Helicidae.
Es endémica de la vertiente norte de la sierra de Tramontana en la isla de Mallorca (España).
Allognathus graellsianus es una especie de molusco gasterópodo pulmonado terrestre de la familia Helicidae.
Allognathus graellsianus is een slakkensoort uit de familie van de Helicidae.[1] De wetenschappelijke naam van de soort is voor het eerst geldig gepubliceerd in 1848 door L. Pfeiffer.
Bronnen, noten en/of referenties
Allognathus graellsianus é uma espécie de gastrópode da família Helicidae
É endémica de Espanha.
Allognathus graellsianus é uma espécie de gastrópode da família Helicidae
É endémica de Espanha.
Allognathus graellsianus là một loài air-breathing land snails, terrestrial pulmonate gastropod mollusks trong họ Helicidae, the true snails. Đây là loài đặc hữu của Tây Ban Nha.
Allognathus graellsianus là một loài air-breathing land snails, terrestrial pulmonate gastropod mollusks trong họ Helicidae, the true snails. Đây là loài đặc hữu của Tây Ban Nha.
