''Somatogyrus'' is a genus of very small

freshwater Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salts and other total dissolved solids. Although the term specifically excludes seawater and brackish water, it does include ...

and brackish water snails that have an operculum, aquatic

gastropod The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwater, from freshwater, and from land. T ...

micromolluscs in the family Lithoglyphidae.

Species

Species within the genus ''Somatogyrus'' include: * Reverse pebblesnail, '' Somatogyrus alcoviensis'' * ''

Somatogyrus aldrichi ''Somatogyrus'' is a genus of very small freshwater and brackish water snails that have an Operculum (gastropod), operculum, aquatic animal, aquatic gastropod micromolluscs in the family Lithoglyphidae. Species Species within the genus ''Somatog ...

'' (W) *

Ouachita pebblesnail The Ouachita pebblesnail, scientific name †''Somatogyrus amnicoloides'', was a species of minute freshwater snail with an operculum, an aquatic gastropod mollusc or micromollusc in the family Hydrobiidae. This species was endemic to the ...

, '' Somatogyrus amnicoloides'' *

Golden pebblesnail The golden pebblesnail, scientific name ''Somatogyrus aureus'', is a species of minute freshwater snails with an operculum, aquatic gastropod molluscs or micromolluscs in the family Lithoglyphidae. This species is endemic to Alabama and T ...

, ''

Somatogyrus aureus The golden pebblesnail, scientific name ''Somatogyrus aureus'', is a species of minute freshwater snails with an operculum, aquatic gastropod molluscs or micromolluscs in the family Lithoglyphidae. This species is endemic to Alabama and T ...

'' *

Angular pebblesnail The angular pebblesnail, scientific name ''Somatogyrus biangulatus'', is a species of very small freshwater snail with an operculum, an aquatic operculate gastropod The gastropods (), commonly known as snails and slugs, belong to a large ...

, ''

Somatogyrus biangulatus The angular pebblesnail, scientific name ''Somatogyrus biangulatus'', is a species of very small freshwater snail with an operculum, an aquatic operculate gastropod mollusk in the Hydrobiidae family. This species is endemic to the United State ...

'' * Knotty pebblesnail, ''

Somatogyrus constrictus The knotty pebblesnail, scientific name ''Somatogyrus constrictus'', of minute freshwater snails with an operculum, aquatic gastropod molluscs or micromolluscs in the family Lithoglyphidae. This species is endemic to Alabama in the United St ...

'' *

Coosa pebblesnail The Coosa pebblesnail, scientific name ''Somatogyrus coosaensis'', is a species of small freshwater snails with a gill and an operculum, aquatic gastropod The gastropods (), commonly known as snails and slugs, belong to a large taxonomic ...

, ''

Somatogyrus coosaensis The Coosa pebblesnail, scientific name ''Somatogyrus coosaensis'', is a species of small freshwater snails with a gill and an operculum, aquatic gastropod The gastropods (), commonly known as snails and slugs, belong to a large taxonomic ...

'' *

Thick-lipped pebblesnail The thick-lipped pebblesnail, scientific name ''Somatogyrus crassilabris'', was a species of freshwater snail with an operculum, an aquatic gastropod mollusc in the family Lithoglyphidae. This species was endemic to Baxter County, Arkansas i ...

, ''

Somatogyrus crassilabris The thick-lipped pebblesnail, scientific name ''Somatogyrus crassilabris'', was a species of freshwater snail with an operculum, an aquatic gastropod mollusc in the family Lithoglyphidae. This species was endemic to Baxter County, Arkansas i ...

'' *

Stocky pebblesnail The stocky pebblesnail (''Somatogyrus crassus'') is a species of very small freshwater snail with a gill and an operculum, an aquatic gastropod mollusc in the family Lithoglyphidae. This species is endemic to Alabama in the United States. ...

, ''

Somatogyrus crassus The stocky pebblesnail (''Somatogyrus crassus'') is a species of very small freshwater snail with a gill and an operculum, an aquatic gastropod mollusc in the family Lithoglyphidae. This species is endemic to Alabama in the United States. ...

'' *

Tennessee pebblesnail The Tennessee pebblesnail (''Somatogyrus currierianus'') is a species of very small freshwater snail with an operculum. It is an aquatic gastropod mollusc in the family Lithoglyphidae. Distribution This species is endemic to the Tennessee ...

, ''

Somatogyrus currierianus The Tennessee pebblesnail (''Somatogyrus currierianus'') is a species of very small freshwater snail with an operculum. It is an aquatic gastropod mollusc in the family Lithoglyphidae. Distribution This species is endemic to the Tennessee ...

'' *

Hidden pebblesnail The hidden pebblesnail, scientific name ''Somatogyrus decipiens'', is a species of minute freshwater snails with an operculum, aquatic gastropod molluscs or micromolluscs in the family Lithoglyphidae. This species is endemic to Alabama in ...

, ''

Somatogyrus decipiens The hidden pebblesnail, scientific name ''Somatogyrus decipiens'', is a species of minute freshwater snails with an operculum, aquatic gastropod molluscs or micromolluscs in the family Lithoglyphidae. This species is endemic to Alabama in ...

'' *

Sandbar pebblesnail The Sandbar pebblesnail (''Somatogyrus depressus'') is a species of very small freshwater snail with an operculum. It is an aquatic gastropod mollusc in the family Lithoglyphidae Lithoglyphidae is a family of small freshwater snails with gi ...

, '' Somatogyrus depressus'' *

Ovate pebblesnail The ovate pebblesnail, scientific name ''Somatogyrus excavatus'', is a species of very small freshwater snail with an operculum, an aquatic gastropod mollusc in the family Lithoglyphidae. This species is endemic to Lauderdale County, Alabama ...

, '' Somatogyrus excavatus'' * Cherokee pebblesnail, '' Somatogyrus georgianus'' * Fluted pebblesnail, '' Somatogyrus hendersoni'' * Granite pebblesnail, '' Somatogyrus hinkleyi'' * Atlas pebblesnail, ''

Somatogyrus humerosus The atlas pebblesnail (''Somatogyrus humerosus'') is a species of minute freshwater snail that has an operculum, an aquatic operculate gastropod The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of ...

'' *

Ohio pebblesnail The Ohio pebblesnail (''Somatogyrus integra'') is a species of very small freshwater snail with an operculum. It is an aquatic gastropod mollusc in the family Lithoglyphidae. Distribution This species is endemic to the Ohio River The Ohio ...

, '' Somatogyrus integra'' * Dwarf pebblesnail, '' Somatogyrus nanus'' * Moon pebblesnail, '' Somatogyrus obtusus'' *

Sparrow pebblesnail The sparrow pebblesnail, scientific name ''Somatogyrus parvulus'', is a species of minute freshwater snail that has an operculum, an aquatic operculate gastropod micromollusc in the family Lithoglyphidae. This species is endemic to Tennessee in ...

, '' Somatogyrus parvulus'' * Shale pebblesnail, '' Somatogyrus pennsylvanicus'' * Tallapoosa pebblesnail, '' Somatogyrus pilsbryanus'' * Compact pebblesnail, ''

Somatogyrus pumilus The compact pebblesnail (''Somatogyrus pumilus'') is a species of very small freshwater snail with an operculum. It is an aquatic gastropod mollusc in the family Lithoglyphidae. Distribution This species is endemic to rivers in Alabama (We ...

'' * Pygmy pebblesnail, '' Somatogyrus pygmaeus'' * Quadrate pebblesnail, '' Somatogyrus quadratus'' * Flint pebblesnail, ''

Somatogyrus rheophilas The Flint pebblesnail (''Somatogyrus rheophilas'') is a species of very small freshwater snail with an operculum. It is an aquatic gastropod mollusc in the family Lithoglyphidae. Distribution This species is endemic to the Flint River in Georgi ...

'' * Elk pebblesnail, '' Somatogyrus rosewateri'' * Mud pebblesnail, '' Somatogyrus sargenti'' * Rolling pebblesnail, ''

Somatogyrus strengi The rolling pebblesnail scientific name ''Somatogyrus strengi'', is a species of freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Hydrobiidae. This species is endemic to the United States. Its natural ha ...

'' * Choctaw pebblesnail, '' Somatogyrus substriatus'' * Savannah pebblesnail, '' Somatogyrus tenax'' * Opaque pebblesnail, '' Somatogyrus tennesseensis'' * '' Somatogyrus trothis'' *

Coldwater pebblesnail Coldwater or Cold Water may refer to: Places In Canada: * Coldwater, Ontario * Coldwater First Nation, a Nlaka'pamux First Nations government in British Columbia ** Coldwater 1, also known as Coldwater Indian Reserve No. 1, the main reserve of th ...

, '' Somatogyrus tryoni'' * Panhandle pebblesnail, '' Somatogyrus virginicus'' * Gulf Coast pebblesnail, '' Somatogyrus walkerianus '' * Channeled pebblesnail, '' Somatogyrus wheeleri'' ;Species brought into synonymy: * ''Somatogyrus clenchi'', synonym of '' Aroapyrgus clenchi'' * ''Somatogyrus mexicanus'', synonym of '' Aroapyrgus mexicanus'' * ''Somatogyrus subglobosus'', synonym of ''

Birgella ''Birgella'' is a genus of gastropods The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwa ...

subglobosa'' * ''Somatogyrus umbilicatus'', synonym of '' Clappia umbilicata'' NB: WoRMS considers one more species than ITIS. It is marked (W) in the list above.

References

Lithoglyphidae Taxonomy articles created by Polbot {{Lithoglyphidae-stub