Bermuda land snails, scientific name Poecilozonites, are an endemic genus of pulmonate land snail in the family Gastrodontidae. 12 species are known from the fossil record, and 4 of these species survived into modern times, but due to the highly negative effects of human development, the extant species has been reduced down to only bermudensis and circumfirmatus.
Caseolus calculus is a species of small air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Geomitridae, the hairy snails and their allies.
Wollastonaria turricula is a species of small, air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Geomitridae.
Geomitra is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Geomitridae.
Geomitra delphinuloides is an extinct species of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Geomitridae.
Geomitra tiarella is a species of air-breathing land snail, terrestrial pulmonate gastropod mollusks in the family Geomitridae.
Leiostyla abbreviata is an extinct species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Lauriidae. It is one of several species sometimes referred as Madeiran land snail.
Madeiran land snail is a common name which has been given to several different species of terrestrial gastropods, air-breathing land snails:
Monacha cartusiana is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Hygromiidae, the hairy snails and their allies.
Clausilia bidentata, the two-toothed door snail, is a species of door snails, terrestrial pulmonate gastropod mollusks in the genus Clausilia belonging to the family Clausiliidae, all of which have a clausilium.
Geomitra grabhami is a species of air-breathing land snail, terrestrial pulmonate gastropod mollusks in the family Geomitridae.
Caseolus calvus is a species of small air-breathing land snail, terrestrial pulmonate gastropod mollusks in the family Geomitridae, the hairy snails and their allies.
Serratorotula is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Geomitridae, the hairy snails and their allies.
Geomitridae is a taxonomic family of small to medium-sized air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea.
Craspedaria coronula is a species of air-breathing land snail in the genus Geomitridae.
