Pulmonata
Encyclopedia
The Pulmonata, or "pulmonates", are an informal group (previously an order
Order (biology)
In scientific classification used in biology, the order is# a taxonomic rank used in the classification of organisms. Other well-known ranks are life, domain, kingdom, phylum, class, family, genus, and species, with order fitting in between class and family...

, and before that a subclass
Class (biology)
In biological classification, class is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, order, family, genus, and species, with class fitting between phylum and order...

) of snails and slugs characterized by the ability to breathe air, by virtue of having a pallial lung instead of a gill
Gill
A gill is a respiratory organ found in many aquatic organisms that extracts dissolved oxygen from water, afterward excreting carbon dioxide. The gills of some species such as hermit crabs have adapted to allow respiration on land provided they are kept moist...

, or gills. The group includes many land and freshwater families, and several marine families.

The taxon
Taxon
|thumb|270px|[[African elephants]] form a widely-accepted taxon, the [[genus]] LoxodontaA taxon is a group of organisms, which a taxonomist adjudges to be a unit. Usually a taxon is given a name and a rank, although neither is a requirement...

 Pulmonata is not used at all in the taxonomy of gastropods per Jörger et al., dating from 2010.

Pulmonata are known from the Carboniferous
Carboniferous
The Carboniferous is a geologic period and system that extends from the end of the Devonian Period, about 359.2 ± 2.5 Mya , to the beginning of the Permian Period, about 299.0 ± 0.8 Mya . The name is derived from the Latin word for coal, carbo. Carboniferous means "coal-bearing"...

 to the recent periods.

Pulmonates have a single auricle
Auricle
Auricle is an Anglicization of Latin auricula, from auris "ear" and -cula, a diminutive suffix.Auricle and auricula may refer to:-Medicine:* Ear** Pinna, the external portion of the ear...

 and kidney, and a concentrated, symmetrical, nervous system. The mantle cavity is located on the right side of the body, and lacks gills, instead being converted into a vascularised
Blood vessel
The blood vessels are the part of the circulatory system that transports blood throughout the body. There are three major types of blood vessels: the arteries, which carry the blood away from the heart; the capillaries, which enable the actual exchange of water and chemicals between the blood and...

 lung. Most species have a shell, but no operculum
Operculum (gastropod)
The operculum, meaning little lid, is a corneous or calcareous anatomical structure which exists in many groups of sea snails and freshwater snails, and also in a few groups of land snails...

, although the group does also include several shell-less slugs. Pulmonates are hermaphroditic
Hermaphrodite
In biology, a hermaphrodite is an organism that has reproductive organs normally associated with both male and female sexes.Many taxonomic groups of animals do not have separate sexes. In these groups, hermaphroditism is a normal condition, enabling a form of sexual reproduction in which both...

, and some groups possess love dart
Love dart
A love dart is a hard, long, sharp, calcareous or chitinous dart which some hermaphroditic land snails and slugs create. Love darts are made in sexually mature animals only, and are used as part of the sequence of events during courtship, before actual mating takes place...

s.

Linnean taxonomy

The taxonomy of this group according to the taxonomy of the Gastropoda (Ponder & Lindberg, 1997)
Taxonomy of the Gastropoda (Ponder & Lindberg, 1997)
The taxonomy of the Gastropoda, as revised by Winston Ponder and David R. Lindberg in 1997, is an older taxonomy of the class Gastropoda, the class of molluscs consisting of all snails and slugs...

 was as follows:

Order Pulmonata Cuvier
Georges Cuvier
Georges Chrétien Léopold Dagobert Cuvier or Jean Léopold Nicolas Frédéric Cuvier , known as Georges Cuvier, was a French naturalist and zoologist...

 in Blainville, 1814 - pulmonates
  • Suborder Systellommatophora
    Systellommatophora
    The Systellommatophora is a clade of primitive, air-breathing slugs according to the taxonomy of the Gastropoda...

     Pilsbry, 1948
      • Superfamily Onchidioidea Rafinesque
        Constantine Samuel Rafinesque-Schmaltz
        Constantine Samuel Rafinesque-Schmaltz, as he is known in Europe, was a nineteenth-century polymath who made notable contributions to botany, zoology, the study of prehistoric earthworks in North America and Mesoamerican ancient linguistics.Rafinesque was eccentric, and is often portrayed as an...

        , 1815
      • Superfamily Otinoidea
        Otinoidea
        Otinoidea is a superfamily of small, air-breathing sea snail and sea slugs, marine pulmonate gastropod mollusks....

         H. & A. Adams, 1855
      • Superfamily Rathouisioidea Sarasin, 1889
  • Suborder Basommatophora
    Basommatophora
    Basommatophora was a term that was previously used as a taxonomic informal group, a group of snails within the informal group Pulmonata, the air-breathing slugs and snails...

     Keferstein in Bronn, 1864 - freshwater pulmonates, pond snails
      • Superfamily Acroloxoidea Thiele
        Johannes Thiele
        Johannes Thiele, full name Karl Hermann Johannes Thiele was a German zoologist specialized in malacology. His Handbuch der systematischen Weichtierkunde is a standard work...

        , 1931
      • Superfamily Amphiboloidea
        Amphiboloidea
        Amphiboloidea is a taxonomic superfamily of air-breathing land snails.- 2005 taxonomy :According to the taxonomy of the Gastropoda , it is a superfamily in the informal group Basommatophora, within the Pulmonata....

         J.E. Gray
        John Edward Gray
        John Edward Gray, FRS was a British zoologist. He was the elder brother of George Robert Gray and son of the pharmacologist and botanist Samuel Frederick Gray ....

        , 1840
      • Superfamily Chilinoidea
        Chilinoidea
        Chilinoidea is a superfamily of air-breathing freshwater snails, pulmonate gastropod mollusks in the clade Hygrophila....

         H. & A. Adams, 1855
      • Superfamily Glacidorboidea Ponder, 1986
      • Superfamily Lymnaeoidea Rafinesque
        Constantine Samuel Rafinesque-Schmaltz
        Constantine Samuel Rafinesque-Schmaltz, as he is known in Europe, was a nineteenth-century polymath who made notable contributions to botany, zoology, the study of prehistoric earthworks in North America and Mesoamerican ancient linguistics.Rafinesque was eccentric, and is often portrayed as an...

        , 1815
      • Superfamily Planorboidea
        Planorboidea
        Planorboidea is a superfamily of air-breathing freshwater snails, aquatic pulmonate gastropod mollusks.The gastropods in this superfamily are all sinistral in shell coiling.The monophyly of Planorboidea has been confirmed by Albrecht et al. ....

         Rafinesque
        Constantine Samuel Rafinesque-Schmaltz
        Constantine Samuel Rafinesque-Schmaltz, as he is known in Europe, was a nineteenth-century polymath who made notable contributions to botany, zoology, the study of prehistoric earthworks in North America and Mesoamerican ancient linguistics.Rafinesque was eccentric, and is often portrayed as an...

        , 1815
      • Superfamily Siphonarioidea
        Siphonarioidea
        Siphonarioidea is a taxonomic group of air-breathing sea snails or false limpets.- 2005 taxonomy :Siphonarioidea was previously a superfamily in the informal group Basommatophora within the Pulmonata.- 2010 taxonomy :...

         J.E. Gray
        John Edward Gray
        John Edward Gray, FRS was a British zoologist. He was the elder brother of George Robert Gray and son of the pharmacologist and botanist Samuel Frederick Gray ....

        , 1840
  • Suborder Eupulmonata
    Eupulmonata
    The Eupulmonata is a taxonomic clade of air-breathing snails. The great majority of this group are land snails and slugs, but some are marine and some are saltmarsh snails that can tolerate salty conditions.-Linnean taxonomy:...

     Haszprunar & Huber, 1990
    • Infraorder Acteophila Dall, 1885 = formerly Archaeopulmonata
      • Superfamily Melampoidea Stimpson, 1851
    • Infraorder Trimusculiformes Minichev & Starobogatov, 1975
      • Superfamily Trimusculoidea Zilch, 1959


    • Infraorder 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...

       A. Schmidt, 1856 - land snails
      • Subinfraorder Orthurethra
        Orthurethra
        Orthurethra is a clade of terrestrial pulmonate gastropods .In the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005, Orthurethra is treated as an informal group and subclade of Stylommatophora.- Taxonomy :...

      • Superfamily Achatinelloidea Gulick, 1873
      • Superfamily Cochlicopoidea
        Cochlicopoidea
        Cochlicopoidea is a superfamily of air-breathing land snails, terrestrial gastropod mollusks in the informal group Orthurethra....

         Pilsbry, 1900
      • 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...

         Pilsbry, 1900
      • 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...

         Turton, 1831
      • Subinfraorder Sigmurethra
        Sigmurethra
        Sigmurethra is a taxonomic category of air-breathing land snails and slugs, terrestrial pulmonate gastropod molluscs. This is an Informal Group which includes the majority of land snails and slugs....

      • Superfamily Acavoidea
        Acavoidea
        The Acavoidea are a taxonomic superfamily of air-breathing land snails and slugs, terrestrial pulmonate gastropod mollusks in the informal group Sigmurethra.This taxonomy was based on the study by Nordsieck, published in 1986...

         Pilsbry, 1895
      • Superfamily Achatinoidea
        Achatinoidea
        The Achatinoidea are a superfamily of air-breathing land snails and slugs, terrestrial gastropod mollusks in the informal group Sigmurethra.-Taxonomy:...

         Swainson, 1840
      • Superfamily Aillyoidea Baker, 1960
      • Superfamily Arionoidea
        Arionoidea
        Arionoidea is a taxonomic group, a superfamily of air-breathing land slugs, shell-less terrestrial pulmonate gastropod mollusks.- Families :Families within the superfamily Arionoidea include:* Arionidae* Anadenidae* Ariolimacidae* Binneyidae...

         J.E. Gray
        John Edward Gray
        John Edward Gray, FRS was a British zoologist. He was the elder brother of George Robert Gray and son of the pharmacologist and botanist Samuel Frederick Gray ....

         in Turnton, 1840
      • Superfamily Buliminoidea Clessin, 1879
      • Superfamily Camaenoidea Pilsbry, 1895
      • Superfamily Clausilioidea
        Clausilioidea
        The Clausilioidea are a superfamily of air-breathing land snails and slugs, terrestrial gastropod mollusks in the informal group Sigmurethra.This classification was based on different studies dealing with the Clausiliidae, published by H...

         Mörch
        Otto Andreas Lowson Mörch
        Otto Andreas Lowson Mörch was a biologist, specifically a malacologist. He lived in Sweden, in Denmark, and in France.- Taxa described :Bibliography and taxa described by Otto Andreas Lowson Mörch include:...

        , 1864
      • Superfamily Dyakioidea Gude & Woodward, 1921
      • Superfamily Gastrodontoidea
        Gastrodontoidea
        Gastrodontoidea is a taxonomic superfamily of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the limacoid clade.- Taxonomy:According to the taxonomy of the Gastropoda , families in this superfamily include:...

         Tryon, 1866
      • Superfamily Helicoidea
        Helicoidea
        Helicoidea is a taxonomic superfamily of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Stylommatophora.-Families:There are 19 families within the superfamily Helicoidea according to Bouchet & Rocroi .* Helicidae...

         Rafinesque
        Constantine Samuel Rafinesque-Schmaltz
        Constantine Samuel Rafinesque-Schmaltz, as he is known in Europe, was a nineteenth-century polymath who made notable contributions to botany, zoology, the study of prehistoric earthworks in North America and Mesoamerican ancient linguistics.Rafinesque was eccentric, and is often portrayed as an...

        , 1815
      • Superfamily Helixarionoidea Bourguignat, 1877
      • Superfamily Limacoidea
        Limacoidea
        Limacoidea is a taxonomic superfamily of medium-sized to large, air-breathing land slugs and snails. They are terrestrial pulmonate gastropod mollusks in the infraorder Stylommatophora ....

         Rafinesque
        Constantine Samuel Rafinesque-Schmaltz
        Constantine Samuel Rafinesque-Schmaltz, as he is known in Europe, was a nineteenth-century polymath who made notable contributions to botany, zoology, the study of prehistoric earthworks in North America and Mesoamerican ancient linguistics.Rafinesque was eccentric, and is often portrayed as an...

        , 1815
      • Superfamily Oleacinoidea H. & A. Adams, 1855
      • Superfamily Orthalicoidea
        Orthalicoidea
        The Orthalicoidea are a superfamily of air-breathing land snails, terrestrial gastropod mollusks in the informal group Sigmurethra.- 2005 taxonomy :...

         Albers-Martens, 1860
      • Superfamily Plectopylidoidea Moellendorf, 1900
      • Superfamily Polygyroidea Pilsbry, 1894
      • Superfamily Punctoidea
        Punctoidea
        Punctoidea is a superfamily of air-breathing land snails and slugs, terrestrial pulmonate gastropod mollusks in the informal group Sigmurethra....

         Morse, 1864
      • Superfamily Rhytidoidea
        Rhytidoidea
        The Rhytidoidea are a superfamily of air-breathing land snails and slugs, terrestrial gastropod mollusks in the informal group Sigmurethra.This taxonomy was based on the study by Nordsieck, published in 1986...

         Pilsbry, 1893
      • Superfamily Sagdidoidera Pilsbry, 1895
      • Superfamily Staffordioidea Thiele
        Johannes Thiele
        Johannes Thiele, full name Karl Hermann Johannes Thiele was a German zoologist specialized in malacology. His Handbuch der systematischen Weichtierkunde is a standard work...

        , 1931
      • Superfamily Streptaxoidea
        Streptaxoidea
        Streptaxoidea is a superfamily of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the Stylommatophora.- 2005 taxonomy :...

         J.E. Gray
        John Edward Gray
        John Edward Gray, FRS was a British zoologist. He was the elder brother of George Robert Gray and son of the pharmacologist and botanist Samuel Frederick Gray ....

        , 1806
      • Superfamily Strophocheiloidea Thiele
        Johannes Thiele
        Johannes Thiele, full name Karl Hermann Johannes Thiele was a German zoologist specialized in malacology. His Handbuch der systematischen Weichtierkunde is a standard work...

        , 1926
      • Superfamily Trigonochlamydoidea
        Trigonochlamydoidea
        Trigonochlamydidae is a family of air-breathing land slugs, terrestrial gastropod molluscs in the clade Eupulmonata .- Distribution :...

         Hese, 1882
      • Superfamily Zonitoidea Mörch
        Otto Andreas Lowson Mörch
        Otto Andreas Lowson Mörch was a biologist, specifically a malacologist. He lived in Sweden, in Denmark, and in France.- Taxa described :Bibliography and taxa described by Otto Andreas Lowson Mörch include:...

        , 1864
      • ? Superfamily Athoracophoroidea P. Fischer, 1883 = Tracheopulmonata
      • ? Superfamily Succineoidea Beck, 1837 = Heterurethra

2005 taxonomy

The taxonomy of this group according to the taxonomy of the Gastropoda (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...

 was as follows:

Informal Group Pulmonata

Contains the informal group Basommatophora and the clade Eupulmonata

Informal Group Basommatophora

Contains the clade Hygrophila
  • Superfamily Amphiboloidea
    Amphiboloidea
    Amphiboloidea is a taxonomic superfamily of air-breathing land snails.- 2005 taxonomy :According to the taxonomy of the Gastropoda , it is a superfamily in the informal group Basommatophora, within the Pulmonata....

    • Family Amphibolidae
      Amphibolidae
      Amphibolidae is a family of air-breathing snails with opercula, terrestrial pulmonate gastropod molluscs.The family is considered to be among the most primitive of the pulmonate gastropods, for although amphibolids breathe air, they also have opercula and at least some species go through a...

  • Superfamily Siphonarioidea
    Siphonarioidea
    Siphonarioidea is a taxonomic group of air-breathing sea snails or false limpets.- 2005 taxonomy :Siphonarioidea was previously a superfamily in the informal group Basommatophora within the Pulmonata.- 2010 taxonomy :...

    • Family Siphonariidae
      Siphonariidae
      Siphonariidae is a taxonomic family of small to medium-sized air-breathing sea snails, marine and brackish water pulmonate gastropod molluscs. These snails are sometimes known as "false limpets" because of the shape of the shell, but they are not at all closely related to true limpets...

    • † Family Acroreiidae
      Acroreiidae
      † Acroreiidae is an extinct family of air-breathing snails, pulmonate gastropod mollusks in the superfamily Siphonariidae. The living siphonariids are all marine pulmonates, false sea limpets that breathe air.- Taxonomy :...


Clade Hygrophila 
  • Superfamily Chilinoidea
    Chilinoidea
    Chilinoidea is a superfamily of air-breathing freshwater snails, pulmonate gastropod mollusks in the clade Hygrophila....

    • Family Chilinidae
    • Family Latiidae
  • Superfamily Acroloxoidea
    • Family Acroloxidae
      Acroloxidae
      Acroloxidae, commonly known as river limpets, are a taxonomic family of very small, freshwater snails, aquatic pulmonate gastropod limpet-like mollusks with a simple flattened conical shell in the clade Hygrophila....

  • Superfamily Lymnaeoidea
    • Family Lymnaeidae
      Lymnaeidae
      Lymnaeidae is a taxonomic family of small to large air-breathing freshwater snails, aquatic pulmonate gastropod mollusks, that belong to the clade Hygrophila....

  • Superfamily Planorboidea
    Planorboidea
    Planorboidea is a superfamily of air-breathing freshwater snails, aquatic pulmonate gastropod mollusks.The gastropods in this superfamily are all sinistral in shell coiling.The monophyly of Planorboidea has been confirmed by Albrecht et al. ....

    • Family Planorbidae
      Planorbidae
      Planorbidae, common name the ramshorn snails or ram's horn snails, is a family of air-breathing freshwater snails, aquatic pulmonate gastropod mollusks....

    • Family Physidae
      Physidae
      Physidae, common name bladder snails, are a monophyletic taxonomic family of small freshwater snails, aquatic pulmonate gastropod molluscs in the clade Hygrophila....


Clade Eupulmonata

Contains the clades Systellommatophora and Stylommatophora
  • Superfamily Trimusculoidea
    • Family Trimusculidae
      Trimusculidae
      Trimusculus is a genus of medium-sized air-breathing sea snails or false limpets, marine pulmonate gastropod molluscs.Trimusculus is the only genus in the family Trimusculidae...

  • Superfamily Otinoidea
    Otinoidea
    Otinoidea is a superfamily of small, air-breathing sea snail and sea slugs, marine pulmonate gastropod mollusks....

    • Family Otinidae
    • Family Smeagolidae
      Smeagolidae
      Smeagol is a genus of small air-breathing sea slugs of the upper intertidal zone, pulmonate gastropod mollusks in the superfamily Otinoidea.Smeagol is the only genus in the family Smeagolidae...

  • Superfamily Ellobioidea
    • Family Ellobiidae
      Ellobiidae
      Ellobiidae is a family of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Eupulmonata. This is the only family in the superfamily Ellobioidea, according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005)....


Clade Systellommatophora
Systellommatophora
The Systellommatophora is a clade of primitive, air-breathing slugs according to the taxonomy of the Gastropoda...

 ( = Gymnomorpha)
  • Superfamily Onchidioidea
    • Family Onchidiidae
      Onchidiidae
      Onchidiidae are a family of small, air-breathing sea slugs. They are shell-less marine pulmonate gastropod molluscs. Onchidiidae is the only family within the superfamily Onchidioidea....

  • Superfamily Veronicelloidea
    Veronicelloidea
    Veronicelloidea is a superfamily of air-breathing land slugs. They are terrestrial pulmonate gastropod molluscs.- Taxonomy :The following two families have been recognized in the taxonomy of Bouchet & Rocroi :* family Veronicellidae Gray, 1840...

    • Family Veronicellidae
      Veronicellidae
      The Veronicellidae, common name the leatherleaf slugs, are a terrestrial family of pulmonate slugs.This family has no subfamilies ....

    • Family Rathouisiidae
      Rathouisiidae
      Rathouisiidae is a family of air-breathing land slugs, terrestrial pulmonate gastropod mollusks.- Taxonomy :The Rathouisiidae family is classified in the clade Systellommatophora within the clade Eupulmonata...


Clade 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...

 

Contains the subclades Elasmognatha, Orthurethra and the informal group Sigmurethra
Subclade Elasmognatha
Elasmognatha
Elasmognatha is a taxonomic grouping, a clade, of air-breathing land snails and slugs, terrestrial pulmonate gastropod molluscs.A number of species in this taxonomic group are endangered.- Taxonomy :...

 
  • Superfamily Succineoidea
    • Family Succineidae
      Succineidae
      Succineidae are a family of small to medium-sized, air-breathing, land snails , terrestrial pulmonate gastropod molluscs. They are commonly called amber snails because their thin fragile shells are translucent and amber-colored...

  • Superfamily Athoracophoroidea
    • Family Athoracophoridae
      Athoracophoridae
      Athoracophoridae, common name the leaf-veined slugs, are a family of air-breathing land slugs, terrestrial pulmonate gastropod mollusks in the infraorder Stylommatophora, the stalk-eyed snails and slugs...


Subclade Orthurethra
Orthurethra
Orthurethra is a clade of terrestrial pulmonate gastropods .In the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005, Orthurethra is treated as an informal group and subclade of Stylommatophora.- 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...


Informal Group Sigmurethra
Sigmurethra
Sigmurethra is a taxonomic category of air-breathing land snails and slugs, terrestrial pulmonate gastropod molluscs. This is an Informal Group which includes the majority of land snails and slugs....

 
  • Superfamily Clausilioidea
    Clausilioidea
    The Clausilioidea are a superfamily of air-breathing land snails and slugs, terrestrial gastropod mollusks in the informal group Sigmurethra.This classification was based on different studies dealing with the Clausiliidae, published by H...

    • Family Clausiliidae
      Clausiliidae
      Clausiliidae, common name door snails, are a taxonomic family of small, very elongate, mostly left-handed, air-breathing land snails, sinistral terrestrial pulmonate gastropod mollusks....

    • † Family Anadromidae
      Anadromidae
      Anadromidae is an extinct family of gastropods in the clade Eupulmonata .- Taxonomy :...

    • † Family Filholiidae
      Filholiidae
      †Filholiidae is an extinct family of fossil air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Clausilioidea .-Genera :...

    • † Family Palaeostoidae
      Palaeostoidae
      Palaeostoidae is an extinct family of gastropods in the clade Eupulmonata .- Taxonomy :...

  • Superfamily Orthalicoidea
    Orthalicoidea
    The Orthalicoidea are a superfamily of air-breathing land snails, terrestrial gastropod mollusks in the informal group Sigmurethra.- 2005 taxonomy :...

    • Family Orthalicidae
      Orthalicidae
      Orthalicidae are a family of tropical air-breathing land snails, terrestrial pulmonate gastropod mollusks are classified in the informal group Sigmurethra of the clade Stylommatophora...

    • Family Cerionidae
      Cerionidae
      Cerionidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Urocoptoidea.- 2008 taxonomy :...

    • Family Coelociontidae
      Coelociontidae
      Coelociontidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Eupulmonata .This family has no subfamilies.-Genera:...

    • † Family Grangerellidae
      Grangerellidae
      †Grangerellidae is an extinct family of gastropods in the clade Eupulmonata .-Genera :Genera within the family Grangerellidae include:* Grangerella, the type genus...

    • Family Megaspiridae
      Megaspiridae
      Megaspiridae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Orthalicoidea .- Subfamilies :...

    • Family Placostylidae
      Placostylidae
      Placostylidae is a family of land snails, gastropods in the superfamily Orthalicoidea.- Taxonomy :The Placostylidae family is classified within the informal group Sigmurethra, itself belonging to the clade Stylommatophora within the clade Eupulmonata .This family has no subfamilies Placostylidae is...

    • Family Urocoptidae
      Urocoptidae
      Urocoptidae is a family of land snails, gastropods in the superfamily Urocoptoidea.- 2005 taxonomy :The Urocoptidae family has been classified in the superfamily Orthalicoidea within the informal group Sigmurethra, itself belonging to the clade Stylommatophora within the clade Eupulmonata .The...

  • Superfamily Achatinoidea
    Achatinoidea
    The Achatinoidea are a superfamily of air-breathing land snails and slugs, terrestrial gastropod mollusks in the informal group Sigmurethra.-Taxonomy:...

    • Family Achatinidae
      Achatinidae
      Achatinidae is a family of medium to large sized tropical land snails, terrestrial pulmonate gastropod mollusks from Africa...

    • Family Ferussaciidae
      Ferussaciidae
      Ferussaciidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Achatinoidea.This family has no subfamilies...

    • Family Micractaeonidae
      Micractaeonidae
      Micractaeon koptawelilensis is a species of land snail, terrestrial gastropod mollusks in the superfamily Achatinoidea ....

    • Family Subulinidae
      Subulinidae
      Subulinidae is a family of small tropical air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Achatinoidea.- Anatomy :...

  • Superfamily Aillyoidea
    • Family Aillyidae
      Aillyidae
      Aillyidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the informal group Sigmurethra.Aillyidae is the only family in the superfamily Aillyoidea....

  • Superfamily Testacelloidea
    Testacelloidea
    The Testacelloidea are a superfamily of air-breathing land snails and slugs, terrestrial gastropod mollusks in the informal group Sigmurethra.-Taxonomy:The families within the Testacelloidea are as follows:*Family Testacellidae Gray, 1840...

    • Family Testacellidae
    • Family Oleacinidae
      Oleacinidae
      Oleacinidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Eupulmonata .-Anatomy:...

    • Family Spiraxidae
      Spiraxidae
      Spiraxidae is a family of air-breathing land snails, terrestrial pulmonate gastropods in the clade Eupulmonata .- 2005 taxonomy :...

  • Superfamily Papillodermatoidea
    • Family Papillodermatidae
  • Superfamily Streptaxoidea
    Streptaxoidea
    Streptaxoidea is a superfamily of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the Stylommatophora.- 2005 taxonomy :...

    • Family Streptaxidae
      Streptaxidae
      Streptaxidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in theStylommatophora. Six Streptaxidae subfamilies are accepted in the 2005 taxonomy of the Gastropoda by Bouchet & Rocroi....

  • Superfamily Rhytidoidea
    Rhytidoidea
    The Rhytidoidea are a superfamily of air-breathing land snails and slugs, terrestrial gastropod mollusks in the informal group Sigmurethra.This taxonomy was based on the study by Nordsieck, published in 1986...

    • Family Rhytididae
      Rhytididae
      Rhytididae is a taxonomic family of medium-sized predatory air-breathing land snails, carnivorous terrestrial pulmonate gastropod molluscs in the superfamily Rhytidoidea.This family has no subfamilies.-Anatomy:...

    • Family Chlamydephoridae
      Chlamydephoridae
      Chlamydephoridae is a family of air-breathing land slugs, terrestrial pulmonate gastropod mollusks in the clade Eupulmonata .These snails are presumed to be true carnivores...

    • Family Haplotrematidae
      Haplotrematidae
      Haplotrematidae is a taxonomic family of predatory air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Rhytidoidea.-Distribution:These are North American land snails...

    • Family Scolodontidae
      Scolodontidae
      Scolodontidae is a taxonomic family of air-breathing land snails, terrestrial pulmonategastropod mollusks in the superfamily Rhytidoidea .-Taxonomy:...

  • Superfamily Acavoidea
    Acavoidea
    The Acavoidea are a taxonomic superfamily of air-breathing land snails and slugs, terrestrial pulmonate gastropod mollusks in the informal group Sigmurethra.This taxonomy was based on the study by Nordsieck, published in 1986...

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

    • Family Caryodidae
      Caryodidae
      Caryodidae is a taxonomic family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Acavoidea .This family is endemic to eastern Australia....

    • Family Dorcasiidae
      Dorcasiidae
      Dorcasiidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Acavoidea .The family Dorcasiidae has no subfamilies.-Genera:...

    • Family Macrocyclidae
      Macrocyclidae
      Macrocyclidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Acavoidea .-Genera :The family Macrocyclidae has no subfamilies....

    • Family Megomphicidae
      Megomphicidae
      Megomphicidae is a taxonomic family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Acavoidea .-Genera:...

    • Family Strophocheilidae
      Strophocheilidae
      Strophocheilidae is a taxonomic family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Acavoidea .- Subfamilies and genera :...

  • Superfamily Punctoidea
    Punctoidea
    Punctoidea is a superfamily of air-breathing land snails and slugs, terrestrial pulmonate gastropod mollusks in the informal group Sigmurethra....

    • Family Punctidae
      Punctidae
      Punctidae, common name the "dot snails", is a family of minute air-breathing land snails, terrestrial pulmonate gastropod mollusks or micromollusks in the informal group Sigmurethra ....

    • † Family Anastomopsidae
      Anastomopsidae
      †Anastomopsidae is an extinct family of fossil gastropods in the superfamily Punctoidea .- Genera :The family Anastomopsidae has no subfamilies....

    • Family Charopidae
      Charopidae
      Charopidae is a taxonomic family of small air-breathing land snails , terrestrial pulmonate gastropod mollusks in the superfamily Punctoidea .- Subfamilies and genera :The family Charopidae consists of the following subfamilies:* Charopinae Hutton, 1884 - synonyms:...

    • Family Cystopeltidae
      Cystopeltidae
      Cystopeltidae is a family of air-breathing land slugs, terrestrial pulmonate gastropod mollusks in the superfamily Punctoidea .-Genera and species :...

    • Family Discidae
      Discidae
      Discidae is a taxonomic family of small air-breathing land snails, terrestrial gastropod mollusks in the superfamily Punctoidea.-Genera:The family Discidae has no subfamilies...

    • Family Endodontidae
      Endodontidae
      Endodontidae is a taxonomic family of very small air-breathing land snails and slugs, terrestrial pulmonate gastropod mollusks in the superfamily Punctoidea....

    • Family Helicodiscidae
      Helicodiscidae
      Helicodiscidae is a family of small air-breathing land snails, terrestrialpulmonate gastropod mollusks in the superfamily Punctoidea .- Genera :...

    • Family Oreohelicidae
      Oreohelicidae
      Oreohelicidae is a family of small to medium-sized air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Punctoidea .-Anatomy:...

    • Family Thyrophorellidae
      Thyrophorellidae
      Thyrophorellidae is a family of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Punctoidea .- Genera :...

  • Superfamily Sagdoidea
    • Family Sagdidae
      Sagdidae
      Sagdidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks with highest diversity in the Greater Antilles. It has been classified in its own superfamily Sagdoidea and as a member of the superfamily Helicoidea...


limacoid clade
Limacoid clade
The limacoid clade is a taxonomic clade of air-breathing land snails, semislugs and slugs, terrestrial pulmonate gastropod molluscs in the informal group Sigmurethra.- Distribution :...

 
  • Superfamily Staffordioidea
    • Family Staffordiidae
      Staffordiidae
      Staffordiidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Staffordioidea ....

  • Superfamily Dyakioidea
    • Family Dyakiidae
      Dyakiidae
      Dyakiidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Dyakioidea ....

  • Superfamily Gastrodontoidea
    Gastrodontoidea
    Gastrodontoidea is a taxonomic superfamily of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the limacoid clade.- Taxonomy:According to the taxonomy of the Gastropoda , families in this superfamily include:...

    • Family Gastrodontidae
      Gastrodontidae
      Gastrodontidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Eupulmonata ....

    • Family Chronidae
      Chronidae
      Chronidae is a family of air-breathing land slugs, terrestrial pulmonate gastropod mollusks in the superfamily Gastrodontoidea within the clade Eupulmonata .- Distribution :...

    • Family Euconulidae
      Euconulidae
      Euconulidae is a taxonomic family of minute, air-breathing land snails, terrestrial pulmonate gastropod mollusks or micromollusks. This land snail family is closely allied to the Zonitidae, the glass snails.- Distribution :...

    • Family Oxychilidae
      Oxychilidae
      Oxychilidae is a taxonomic family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Gastrodontoidea.- Distribution :...

    • Family Pristilomatidae
      Pristilomatidae
      Pristilomatidae is a taxonomic family of air-breathing land snails, terrestrial gastropod mollusks in the superfamily Gastrodontoidea.According to the 2005 taxonomy of the Gastropoda by Bouchet & Rocroi these snails belong to the "limacoid clade", and Vitreinae is a synonym for Pristilomatidae,...

    • Family Trochomorphidae
      Trochomorphidae
      Trochomorphidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Eupulmonata ....

    • Fossil taxa probably belonging to the Gastrodontoidea
      • Subfamily † Archaeozonitinae
      • Subfamily † Grandipatulinae
      • Subfamily † Palaeoxestininae
  • Superfamily Parmacelloidea
    Parmacelloidea
    Parmacelloidea is a superfamily of air-breathing land slugs, terrestrial pulmonate gastropod mollusks in the clade Stylommatophora and the informal group Pulmonata...

    • Family Parmacellidae
      Parmacellidae
      Parmacellidae is a family of air-breathing land slugs, terrestrial pulmonate gastropod mollusks within the superfamily Parmacelloidea ....

    • Family Milacidae
      Milacidae
      Milacidae is a family of air-breathing, keeled, land slugs. These are shell-less terrestrial gastropod mollusks in the superfamily Parmacelloidea.This family has no subfamilies ....

    • Family Trigonochlamydidae
  • Superfamily Zonitoidea
    • Family Zonitidae
      Zonitidae
      Zonitidae, common name the true glass snails, are a family of mostly rather small, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Zonitoidea....

  • Superfamily Helicarionoidea
    Helicarionoidea
    Helicarionoidea is a superfamily of air-breathing land snails and semi-slugs, terrestrial pulmonate gastropod mollusks in the limacoid clade.-Families:There are three families within the superfamily Helicarionoidea:* Helicarionidae* Ariophantidae...

    • Family Helicarionidae
      Helicarionidae
      Helicarionidae is a family of air-breathing land snails or semi-slugs, terrestrial pulmonate gastropod mollusks in the superfamily Helicarionoidea.- Distribution :...

    • Family Ariophantidae
      Ariophantidae
      Ariophantidae is a taxonomic family of air-breathing land snails and semi-slugs, terrestrial pulmonate gastropod mollusks in the superfamily Helicarionoidea .- Distribution :...

    • Family Urocyclidae
      Urocyclidae
      Urocyclidae is a family of air-breathing land snails and semi-slugs, terrestrial pulmonate gastropod mollusks in the superfamily Helicarionoidea, ....

  • Superfamily Limacoidea
    Limacoidea
    Limacoidea is a taxonomic superfamily of medium-sized to large, air-breathing land slugs and snails. They are terrestrial pulmonate gastropod mollusks in the infraorder Stylommatophora ....

    • Family Limacidae
      Limacidae
      Limacidae, common name the keelback slugs, are a taxonomic family of medium-sized to very large, air-breathing land slugs, terrestrial pulmonate gastropod molluscs in the superfamily Limacoidea.- Distribution :...

    • Family Agriolimacidae
      Agriolimacidae
      Agriolimacidae is a family of small and medium sized land slugs, or shell-less snails, terrestrial pulmonate gastropod mollusks.- Distribution :Distribution of Limacidae is Holarctic, this include: Nearctic, western Palearctic and eastern Palearctic....

    • Family Boettgerillidae
    • Family Vitrinidae
      Vitrinidae
      Vitrinidae is a family of small, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Limacoidea ....


other Sigmurethra

Two two superfamilies belongs to clade Sigmurethra, but they are not in the limacoid clade.
  • Superfamily Arionoidea
    Arionoidea
    Arionoidea is a taxonomic group, a superfamily of air-breathing land slugs, shell-less terrestrial pulmonate gastropod mollusks.- Families :Families within the superfamily Arionoidea include:* Arionidae* Anadenidae* Ariolimacidae* Binneyidae...

    • Family Arionidae
      Arionidae
      Arionidae, common name the "roundback slugs" or "round back slugs" are a taxonomic family of air-breathing land slugs, terrestrial pulmonate gastropod mollusks in the superfamily Arionoidea.- Distribution :...

    • Family Anadenidae
      Anadenidae
      Anadenidae is a taxonomic family of air-breathing land slugs, terrestrial pulmonate gastropod mollusks in the superfamily Arionidae ....

    • Family Ariolimacidae
      Ariolimacidae
      Ariolimacidae is a family of air-breathing land slugs, terrestrial pulmonate gastropod mollusks in the superfamily Arionoidea .- Subfamilies and genera:...

    • Family Binneyidae
      Binneyidae
      Binneyidae is a family of air-breathing land slugs, terrestrial pulmonate gastropod mollusks in the superfamily Arionoidea .- Genera :The family Binneyidae has no subfamilies....

    • Family Oopeltidae
      Oopeltidae
      Oopeltidae is a family of air-breathing land slugs, terrestrial pulmonate gastropod mollusks in the superfamily Arionoidea .- Subfamilies and genera :...

    • Family Philomycidae
      Philomycidae
      Philomycidae are a family of air-breathing land slugs . They are terrestrial pulmonate gastropod mollusks in the superfamily Arionoidea ....

  • Superfamily Helicoidea
    Helicoidea
    Helicoidea is a taxonomic superfamily of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Stylommatophora.-Families:There are 19 families within the superfamily Helicoidea according to Bouchet & Rocroi .* Helicidae...

    • Family Helicidae
      Helicidae
      The Helicidae, sometimes known as the typical snails, are a taxonomic family of small to large, air-breathing, land snails. In other words, they are terrestrial pulmonate gastropod mollusks....

    • Family Bradybaenidae
      Bradybaenidae
      Bradybaenidae is a taxonomic family of medium-sized to small land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea....

    • Family Camaenidae
      Camaenidae
      Camaenidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea.This is one of the most diverse families in the clade Stylommatophora....

    • Family Cepolidae
      Cepolidae (gastropods)
      Cepolidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea .-Anatomy:...

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

    • Family Elonidae
      Elonidae
      Elonidae is a family of air-breathing land snails, terrestrial pulmonate gastropods mollusks in the superfamily Helicoidea.This family is within the clade Eupulmonata ....

    • Family Epiphragmophoridae
      Epiphragmophoridae
      Epiphragmophoridae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea . This family has no subfamilies.-Anatomy:...

    • Family Halolimnohelicidae
      Halolimnohelicidae
      Halolimnohelicidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea . This family has no subfamilies.-Genera :...

    • Family Helicodontidae
      Helicodontidae
      Helicodontidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Eupulmonata .- Taxonomy :...

    • Family Helminthoglyptidae
      Helminthoglyptidae
      The Helminthoglyptidae are a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea.This is a large and diverse group of new world snails, ranging in distribution from Alaska through North America to the West Indies, Central America, and as far...

    • Family Humboldtianidae
      Humboldtianidae
      Humboldtianidae is an American family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea .-Anatomy:...

    • Family Hygromiidae
      Hygromiidae
      Hygromiidae is a taxonomic family of small to medium-sized air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea.-Anatomy:...

    • Family Monadeniidae
      Monadeniidae
      Monadeniidae is a taxonomic family of small to medium sized air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea . This family has no subfamilies.-Anatomy:This family is defined by an absent diverticulum...

    • Family Pleurodontidae
      Pleurodontidae
      Pleurodontidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea.This family is classified within the clade Stylommatophora within the clade Eupulmonata...

    • Family Polygyridae
      Polygyridae
      Polygyridae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea.The Polygyridae make up a significant proportion of the land snail fauna of eastern North America, and are also found in western North America, northern Central America, and...

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

    • Family Thysanophoridae
      Thysanophoridae
      Thysanophoridae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea .These are common woodland snails of North America...

    • Family Trissexodontidae
      Trissexodontidae
      Trissexodontidae is a family of land snails, gastropods in the superfamily Helicoidea .This family has no subfamilies...

    • Family Xanthonychidae
      Xanthonychidae
      Xanthonychidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea.This family is within the clade Eupulmonata ....


2010 taxonomy

Jörger et al. (2010) have redefined major groups within the Heterobranchia and they did not used taxon Pulmonata within the classification at all.

Further reading

  • Wade C. M., Mordan P. B. & Clarke B. (2001). "A phylogeny of the land snails (Gastropoda: Pulmonata)". Proceedings of the Royal Society B: Biological Sciences 268(1465): 413-422. PDF.
  • Holznagel W. E., Colgan D. J. & Lydeard C. (2010). "Pulmonate phylogeny based on 28S rRNA gene sequences: A framework for discussing habitat transitions and character transformation". Molecular Phylogenetics and Evolution
    Molecular Phylogenetics and Evolution
    Molecular Phylogenetics and Evolution is a peer-reviewed scientific journal of evolutionary biology and phylogenetics. The journal is edited by D.E. Wildman.-Indexing:The journal is indexed in:*EMBiology*Journal Citation Reports*Scopus*Web of Science...

    57(3): 1017-1025. doi:10.1016/j.ympev.2010.09.021.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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