Orthurethra is a

clade In biology, a clade (), also known as a Monophyly, monophyletic group or natural group, is a group of organisms that is composed of a common ancestor and all of its descendants. Clades are the fundamental unit of cladistics, a modern approach t ...

of air-breathing

land snail A land snail is any of the numerous species of snail that live on land, as opposed to the sea snails and freshwater snails. ''Land snail'' is the common name for terrestrial molluscs, terrestrial gastropod mollusks that have gastropod shell, shel ...

terrestrial Terrestrial refers to things related to land or the planet Earth, as opposed to extraterrestrial. Terrestrial may also refer to: * Terrestrial animal, an animal that lives on land opposed to living in water, or sometimes an animal that lives on o ...

pulmonate Pulmonata or pulmonates is an informal group (previously an order, and before that, a subclass) of snails and slugs characterized by the ability to breathe air, by virtue of having a pallial lung instead of a gill, or gills. The group inclu ...

gastropod Gastropods (), commonly known as slugs and snails, belong to a large Taxonomy (biology), taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwater, freshwater, and fro ...

mollusk Mollusca is a phylum of protostomic invertebrate animals, whose members are known as molluscs or mollusks (). Around 76,000 extant species of molluscs are recognized, making it the second-largest animal phylum after Arthropoda. The ...

s in the clade

Stylommatophora Stylommatophora is an orderPhilippe Bouchet, Jean-Pierre Rocroi, Bernhard Hausdorf, Andrzej Kaim, Yasunori Kano, Alexander Nützel, Pavel Parkhaev, Michael Schrödl and Ellen E. Strong. 2017. Revised Classification, Nomenclator and Typification of ...

. In the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005, Orthurethra is treated as an informal group and subclade of

. In the revised taxonomy of 2017 this taxon is no longer supported and has been replaced by the infraorder Pupilloidei.Bouchet P., Rocroi J.P., Hausdorf B., Kaim A., Kano Y., Nützel A., Parkhaev P., Schrödl M. & Strong E.E. (2017). Revised classification, nomenclator and typification of gastropod and monoplacophoran families. Malacologia. 61(1-2): 1-526

Superfamilies and families

Superfamilies and families within the clade Orthurethra: (Families that are exclusively fossil are indicated with a dagger †) *Superfamily

Pupilloidea Pupilloidea is a superfamily of small and very small air-breathing land snails, terrestrial gastropods in the infraorder '' Pupilloidei''. They are diverse in morphology, habitat, and ecological roles. Description They are characterized by the ...

Achatinellidae Achatinellidae is a family of tropical air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Pupilloidea. Taxonomy It was previously the only family in the superfamily Achatinelloidea (according to the tax ...

Gulick, 1873 * Agardhiellidae Harl & Páll-Gergely, 2017 *

Amastridae Amastridae is a Taxonomy (biology), taxonomic family (biology), family of small, air-breathing, land snails, Terrestrial animal, terrestrial pulmonate gastropod mollusks in the superfamily Pupilloidea.MolluscaBase eds. (2021). MolluscaBase. Amast ...

Pilsbry, 1910 * Argnidae Hudec, 1965 * Azecidae H. Watson, 1920 * Cerastidae Wenz, 1923 *

Chondrinidae Chondrinidae is a family of mostly minute air-breathing land snails, terrestrial pulmonate gastropod mollusks in the order Pulmonata. Anatomy In this family, the number of haploid chromosomes lies between 26 and 30 (according to the values in ...

Steenberg, 1925 * Cochlicopidae Pilsbry, 1900 (1879) *† Cylindrellinidae * Draparnaudiidae Solem, 1962 *

Enidae Enidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks.MolluscaBase eds. (2020). MolluscaBase. Enidae B. B. Woodward, 1903 (1880). Accessed through: World Register of Marine Species at: http://www.marinespecies ...

B. B. Woodward, 1903 (1880) * Fauxulidae Harl & Páll-Gergely, 2017 * Gastrocoptidae Pilsbry, 1918 * Lauriidae Steenberg, 1925 * Odontocycladidae Hausdorf, 1996 *

Orculidae Orculidae is a family (biology), family of mostly minute, air-breathing, land snails; Terrestrial molluscs, terrestrial pulmonate gastropod mollusks in the superfamily Pupilloidea.MolluscaBase eds. (2021). MolluscaBase. Orculidae Pilsbry, 1918. A ...

Pilsbry, 1918 * Pagodulinidae Pilsbry, 1924 *

Partulidae Partulidae is a family (biology), family of air-breathing land snails, Terrestrial molluscs, terrestrial gastropod mollusks in the Taxonomic rank, superfamily Pupilloidea.MolluscaBase eds. (2021). MolluscaBase. Partulidae Pilsbry, 1900. Accessed ...

Pilsbry, 1900 * Pleurodiscidae Wenz, 1923 *

Pupillidae Pupillidae is a family of mostly minute, air-breathing, land snails, terrestrial pulmonate gastropod mollusks or micromollusks in the superfamily Pupilloidea.MolluscaBase eds. (2021). MolluscaBase. Pupillidae W. Turton, 1831. Accessed through: ...

W. Turton, 1831 *

Pyramidulidae Pyramidulidae is a family of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Pupilloidea.MolluscaBase eds. (2022). MolluscaBase. Pyramidulidae Kennard & B. B. Woodward, 1914. Accessed through: World R ...

Kennard & B. B. Woodward, 1914 * Spelaeoconchidae A. J. Wagner, 1928 *

Spelaeodiscidae Spelaeodiscidae is a family of very small air-breathing land snails, terrestrial pulmonate gastropod mollusk Mollusca is a phylum of protostomic invertebrate animals, whose members are known as molluscs or mollusks (). Around 76,000&n ...

Steenberg, 1925 *

Strobilopsidae Strobilopsidae is a family of air-breathing land snails, terrestrial pulmonate gastropod molluscs in the superfamily Pupilloidea. Taxonomy The family Strobilopsidae is classified within the informal group Orthurethra, itself belonging to the c ...

Wenz, 1915 * Truncatellinidae Steenberg, 1925 *

Valloniidae Valloniidae is a taxonomic family of small and minute, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Pupilloidea.MolluscaBase eds. (2020). MolluscaBase. Valloniidae Morse, 1864. Accessed through: World ...

Morse, 1864 * Vertiginidae Fitzinger, 1833

References

{{Taxonbar, from=Q874109 Stylommatophora Extant Cretaceous first appearances