Orthurethra

Orthurethra Temporal range: Cretaceous–Recent PreЄ Є O S D C P T J K Pg N
Various examples of Orthurethra
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
(unranked):	clade Heterobranchia clade Euthyneura clade Panpulmonata clade Eupulmonata clade Stylommatophora informal group Orthurethra
Superfamilies
See text

Orthurethra is a clade of terrestrial pulmonate gastropods (i.e. air-breathing land snails).

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

Taxonomy

• Superfamily Partuloidea
  • Family Partulidae
  • Family Draparnaudiidae
• Superfamily Achatinelloidea
  • Family Achatinellidae
• Superfamily Cochlicopoidea
  • Family Cochlicopidae
  • Family Amastridae
• Superfamily Pupilloidea
  • Family Pupillidae
  • Family Argnidae
  • Family Chondrinidae
  • † Family Cylindrellinidae
  • Family Lauriidae
  • Family Orculidae
  • Family Pleurodiscidae
  • Family Pyramidulidae
  • Family Spelaeodiscidae
  • Family Strobilopsidae
  • Family Valloniidae
  • Family Vertiginidae
• Superfamily Enoidea
  • Family Enidae
  • Family Cerastidae

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