Helicidae is a large, diverse family of small to large, air-breathing land snails, sometimes called the "typical snails."
Helicoidea is a taxonomic superfamily of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Stylommatophora.
Allognathus is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Helicidae, the true snails. The genus is endemic to the Balearic Islands being present in all major islands and in several small islets. The genus colonized the archipelago from the south-eastern Iberian Peninsula during the Middle Miocene, throughout a land-bridge connection. The different species belonging to Allognathus live in crevice rocks or under stones.
Cryptosaccus asturiensis is a species of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Hygromiidae, the hairy snails and their allies. This species is endemic to Spain.
Xerotricha bierzona is a species of air-breathing land snail, terrestrial pulmonate gastropod mollusks in the family Geomitridae, the hairy snails and their allies. This species is endemic to Spain.
Helicella orzai is a species of land snail in the family Geomitridae, the hairy snails and their allies. It is endemic to Spain.
Plentuisa vendia is a species of land snail in the family Geomitridae, the hairy snails and their allies. It is endemic to Spain.
Pyrenaearia daanidentata is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Hygromiidae, the hairy snails and their allies. This species is endemic to Spain.
Pyrenaearia navasi is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Hygromiidae, the hairy snails and their allies. This species is endemic to Spain.
Pyrenaearia velascoi is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Hygromiidae, the hairy snails and their allies. This species is endemic to Spain.
Xerocrassa caroli is a species of air-breathing land snail, a pulmonate gastropod mollusk in the family Geomitridae, the hairy snails and their allies. This species is endemic to Spain, where it occurs in the Pityusic islands of Ibiza and Formentera. The species joined at least 8 subspecies.
Xerocrassa cisternasi is a species of air-breathing land snail, a pulmonate gastropod mollusk in the family Geomitridae, the hairy snails and their allies. This species is endemic to Spain, where it is restricted to the north-eastern part of the island of Ibiza and the surrounding islets. The species joined at least 10 subspecies
Xerocrassa frater is a species of air-breathing land snail, a pulmonate gastropod mollusk in the family Hygromiidae, the hairy snails and their allies. This species is endemic to the Balearic island of Mallorca in Spain.
Xerocrassa homeyeri is a species of air-breathing land snail, a pulmonate gastropod mollusk in the family Hygromiidae, the hairy snails and their allies. This species is endemic to the Balearic island of Mallorca in Spain.
Xerocrassa prietoi is a species of air-breathing land snail, a pulmonate gastropod mollusk in the family Hygromiidae, the hairy snails and their allies. This species is endemic to the Balearic island of Mallorca in Spain.
Zarateana arganica is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Geomitridae.
Chilostoma acrotricha is a species of medium-sized, air-breathing, land snail, a terrestrial pulmonate gastropod mollusk in the family Helicidae, the true snails. The species is endemic in France and Spain, and is currently Near threatened.
Allognathus campanyonii is a species of land snail in the family Helicidae, the true snails.
Allognathus hispanicus is a species of land snail in the family Helicidae, the true snails. This species is endemic to Mallorca, one of Spain's Balearic Islands. The common name is "caragol de Serp", due to the pattern of it shell.
