Orthurethra
Encyclopedia
Orthurethra is a clade
Clade
A clade is a group consisting of a species and all its descendants. In the terms of biological systematics, a clade is a single "branch" on the "tree of life". The idea that such a "natural group" of organisms should be grouped together and given a taxonomic name is central to biological...

 of terrestrial pulmonate gastropods (i.e. air-breathing land snail
Land snail
A land snail is any of the many species of snail that live on land, as opposed to those that live in salt water and fresh water. Land snails are terrestrial gastropod mollusks that have shells, It is not always an easy matter to say which species are terrestrial, because some are more or less...

s).

In the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005
Taxonomy of the Gastropoda (Bouchet & Rocroi, 2005)
The taxonomy of the Gastropoda as it was revised by Philippe Bouchet and Jean-Pierre Rocroi is currently the most up-to-date overall system for classifying gastropod mollusks...

, Orthurethra is treated as an informal group and subclade of Stylommatophora
Stylommatophora
Stylommatophora is a taxon of air-breathing land snails and slugs, terrestrial pulmonate gastropod molluscs. This taxon is currently considered to be a clade. It was previously regarded as an infraorder...

.

Taxonomy

  • Superfamily Partuloidea
    Partuloidea
    Partuloidea is a a superfamily of air-breathing land snails.According to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005, this superfamily of terrestrial pulmonate gastropod mollusks is in the clade Stylommatophora and the informal group Orthurethra.- Families:Families within the...

    • Family Partulidae
      Partulidae
      Partulidae is a family of air-breathing land snails, terrestrial gastropod mollusks in the infraorder Stylommatophora, endemic to Pacific islands.- Genera :Partulidae is divided into three genera:* Eua has four species, confined to Tonga and Samoa....

    • Family Draparnaudiidae
  • Superfamily Achatinelloidea
    • Family Achatinellidae
      Achatinellidae
      Achatinellidae is a family of tropical air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Achatinelloidea.- Taxonomy :...

  • Superfamily Cochlicopoidea
    Cochlicopoidea
    Cochlicopoidea is a superfamily of air-breathing land snails, terrestrial gastropod mollusks in the informal group Orthurethra....

    • Family Cochlicopidae
      Cochlicopidae
      Cochlicopidae is a taxonomic family of small, air-breathing, land snails, terrestrial pulmonate gastropod mollusks in the superfamily Cochlicopoidea.-Anatomy:...

    • Family Amastridae
      Amastridae
      Amastridae is a taxonomic family of small, air-breathing, land snails, terrestrial pulmonate gastropod mollusks in the superfamily Cochlicopoidea....

  • Superfamily Pupilloidea
    Pupilloidea
    The Pupilloidea are a superfamily of air-breathing land snails, terrestrial gastropod mollusks in the informal group Orthurethra.-Taxonomy:This superfamily contains the following families:*Family Pupillidae*Family Argnidae*Family Chondrinidae...

    • Family Pupillidae
      Pupillidae
      Pupillidae is a family of mostly minute, air-breathing, land snails, terrestrial pulmonate gastropod mollusks or micromollusks in the clade Stylommatophora....

    • Family Argnidae
      Argnidae
      Argnidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks.- Distribution :Distribution of Argnidae include Europe: southern and eastern Alps and Carpathian Mountains.- Taxonomy :...

    • Family Chondrinidae
      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 ....

    • † Family Cylindrellinidae
      Cylindrellinidae
      †Cylindrellinidae is an extinct family of air-breathing land snails, terrestrial pulmonate gastropod mollusks.- Taxonomy :The Cylindrellinidae family is classified within the informal group Orthurethra, itself belonging to the clade Stylommatophora within the clade Eupulmonata .The family...

    • Family Lauriidae
      Lauriidae
      Lauriidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks.- Taxonomy :The Lauriidae family is classified within the informal group Orthurethra, itself belonging to the clade Stylommatophora within the clade Eupulmonata .The family Lauriidae has no...

    • Family Orculidae
      Orculidae
      Orculidae is a family of mostly minute, air-breathing, land snails; terrestrial pulmonate gastropod mollusks in the order Pulmonata.- Taxonomy :...

    • Family Pleurodiscidae
    • Family Pyramidulidae
      Pyramidulidae
      Pyramidulidae is a family of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Pupilloidea.-Anatomy:In this family, the number of haploid chromosomes lies between 26 and 30 ....

    • Family Spelaeodiscidae
      Spelaeodiscidae
      Spelaeodiscidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks.- Taxonomy :The Spelaeodiscidae family is classified within the informal group Orthurethra, itself belonging to the clade Stylommatophora within the clade Eupulmonata .The family Spelaeodiscidae has...

    • Family Strobilopsidae
      Strobilopsidae
      Strobilopsidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Pupilloidea.- Taxonomy :...

    • Family Valloniidae
      Valloniidae
      Valloniidae is a taxonomic family of small and minute, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Stylommatophora.-Anatomy:...

    • Family Vertiginidae
      Vertiginidae
      Vertiginidae is a family of minute, air-breathing land snails, terrestrial pulmonate gastropod molluscs or micromollusks in the superfamily Pupilloidea.- Distribution :...

  • Superfamily Enoidea
    Enoidea
    The Enoidea are a superfamily of air-breathing land snails, terrestrial gastropod mollusks in the informal group Orthurethra.The following two families have been recognized in the taxonomy of Bouchet & Rocroi :* family Enidae* family Cerastidae...

    • Family Enidae
      Enidae
      Enidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks.- Anatomy :In this family, the number of haploid chromosomes lies between 21 and 25 .- 1998 taxonomy :...

    • Family Cerastidae
      Cerastidae
      Cerastidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks.- Taxonomy :The Cerastidae family is classified within the informal group Orthurethra, itself belonging to the clade Stylommatophora within the clade Eupulmonata .The family Cerastidae has no...



(Families that are exclusively fossil are indicated with a dagger †)
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