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Somatogyrus
''Somatogyrus'' is a genus of very small freshwater and brackish water snails that have an operculum, aquatic gastropod micromolluscs in the family Lithoglyphidae. Species Species within the genus ''Somatogyrus'' include: * Reverse pebblesnail, '' Somatogyrus alcoviensis'' * '' Somatogyrus aldrichi'' (W) * Ouachita pebblesnail, '' Somatogyrus amnicoloides'' * Golden pebblesnail, '' Somatogyrus aureus'' * Angular pebblesnail, '' Somatogyrus biangulatus'' * Knotty pebblesnail, '' Somatogyrus constrictus'' * Coosa pebblesnail, '' Somatogyrus coosaensis'' * Thick-lipped pebblesnail, '' Somatogyrus crassilabris'' * Stocky pebblesnail, '' Somatogyrus crassus'' * Tennessee pebblesnail, '' Somatogyrus currierianus'' * Hidden pebblesnail, '' Somatogyrus decipiens'' * Sandbar pebblesnail, '' Somatogyrus depressus'' * Ovate pebblesnail, '' Somatogyrus excavatus'' * Cherokee pebblesnail, '' Somatogyrus georgianus'' * Fluted pebblesnail, '' Somatogyrus hendersoni'' ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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 ''Somatogyrus'' include: * Reverse pebblesnail, ''Somatogyrus alcoviensis'' * ''Somatogyrus aldrichi'' (W) * Ouachita pebblesnail, ''Somatogyrus amnicoloides'' * Golden pebblesnail, ''Somatogyrus aureus'' * Angular pebblesnail, ''Somatogyrus biangulatus'' * Knotty pebblesnail, ''Somatogyrus constrictus'' * Coosa pebblesnail, ''Somatogyrus coosaensis'' * Thick-lipped pebblesnail, ''Somatogyrus crassilabris'' * Stocky pebblesnail, ''Somatogyrus crassus'' * Tennessee pebblesnail, ''Somatogyrus currierianus'' * Hidden pebblesnail, ''Somatogyrus decipiens'' * Sandbar pebblesnail, ''Somatogyrus depressus'' * Ovate pebblesnail, ''Somatogyrus excavatus'' * Cherokee pebblesnail, ''Somatogyrus georgianus'' * Fluted pebblesnail, ''Somatogyrus hen ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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 gills and an operculum, aquatic gastropod mollusks. This family is in the superfamily Truncatelloidea and in the clade Littorinimorpha (according to the taxonomy of the Gastropoda by .... Distribution This species is endemic to the Mississippi River, Missouri River and their relative watersheds in Wisconsin, Iowa, Illinois and Missouri in the United States. Assessment of its conservation status is encumbered by the difficulty in differentiating the various species of ''Somatogyrus'' from one another. References Somatogyrus Endemic molluscs of the United States Gastropods described in 1862 Taxobox binomials not recognized by IUCN {{Lithoglyphidae-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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 River in Madison County, Alabama in the United States. It is a Critically Endangered species, and possibly extinct Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and ... having not been reported since the river was impounded. Assessment of its conservation status is encumbered by the difficulty in differentiating the various species of ''Somatogyrus'' from one another. However no specimens of any ''Somatogyrus'' species have been reported in recent surveys. References Somatogyrus Endemic fauna of Alabama Endemic molluscs of the United ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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 River in Madison County, Alabama in the United States. It is a Critically Endangered species, and possibly extinct Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and ... having not been reported since the river was impounded. Assessment of its conservation status is encumbered by the difficulty in differentiating the various species of ''Somatogyrus'' from one another. However no specimens of any ''Somatogyrus'' species have been reported in recent surveys. References Somatogyrus Endemic fauna of Alabama Endemic molluscs of the United ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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 the United States. Its natural habitat is the Coosa River. Although the IUCN officially categorises the species as Data Deficient, it also considers it as ''Possibly extinct The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is the world's most comprehensive inventory of the global conservation status of biologi ...'' as it has not been recorded since the river was impounded. This latter classification is also supported by The Nature Conservancy. The common name is based on a river called the Hidden River. References External links Endemic molluscs of the United States Somatogyrus Gastropods described in 1909 Taxonom ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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 the United States. Its natural habitat is the Coosa River. Although the IUCN officially categorises the species as Data Deficient, it also considers it as ''Possibly extinct The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is the world's most comprehensive inventory of the global conservation status of biologi ...'' as it has not been recorded since the river was impounded. This latter classification is also supported by The Nature Conservancy. The common name is based on a river called the Hidden River. References External links Endemic molluscs of the United States Somatogyrus Gastropods described in 1909 Taxonom ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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 Tennessee in the United States. Its natural habitat is the Tennessee River system, with the type locality being given as the Holston River. The taxonomic status of ''S. aureus'' is unclear, as it is morphologically similar to other species. However, if it is a valid species, it would be assessed as '' Critically Endangered (possibly extinct)''. Although the IUCN officially categorises the species as Data Deficient, it also considers it as ''Possibly extinct'', as it has not been definitively recorded alive since the river was impounded in 1936. A purported finding from Marion County, Tennessee Marion County is a county located in the U.S. state of Tennessee. It is located in East Tennessee. As of the 2020 census, the population ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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. Its natural habitat is the Coosa River. The IUCN The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of natu ... classification is also supported by The Nature Conservancy, as it has not been recorded since the river was impounded. References Endemic molluscs of the United States Somatogyrus Gastropods described in 1904 Taxonomy articles created by Polbot Endemic fauna of Alabama {{Lithoglyphidae-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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. Its natural habitat is the Coosa River. The IUCN The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of natu ... classification is also supported by The Nature Conservancy, as it has not been recorded since the river was impounded. References Endemic molluscs of the United States Somatogyrus Gastropods described in 1904 Taxonomy articles created by Polbot Endemic fauna of Alabama {{Lithoglyphidae-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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 in the United States. Its natural habitat was the north fork of the White River. It is now extinct Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and .... References Somatogyrus Extinct gastropods Taxonomy articles created by Polbot Endemic fauna of Arkansas Species known from a single specimen Baxter County, Arkansas {{Lithoglyphidae-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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 in the United States. Its natural habitat was the north fork of the White River. It is now extinct Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and .... References Somatogyrus Extinct gastropods Taxonomy articles created by Polbot Endemic fauna of Arkansas Species known from a single specimen Baxter County, Arkansas {{Lithoglyphidae-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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 States. Its natural habitat is the Coosa River. Although the IUCN officially categorises the species as Data Deficient, it also considers it as ''Possibly extinct The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is the world's most comprehensive inventory of the global conservation status of biologi ...'', as it has not been recorded since the river was impounded. This latter classification is also supported by The Nature Conservancy. The taxonomic validity of this species has been questioned; it may represent morphological aberrations of other, valid species. If it is a valid species, it would be assessed as threatened. Refer ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |