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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, 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] |
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. Distribution This species is endemic to the Mississippi River, Missouri River and their relative watersheds in Wisconsin, Iowa, Illinois and Missouri Missouri (''see #Etymology and pronunciation, pronunciation'') is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it border ... 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 an organism by the death of its Endling, last member. A taxon may become Functional extinction, functionally extinct before the death of its last member if it loses the capacity to Reproduction, reproduce 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 State ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Somatogyrus Decipiens
The hidden pebblesnail, scientific name ''Somatogyrus decipiens'', is a species of small 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'' as it has not been recorded since the river was impounded. This latter classification is also supported by The Nature Conservancy The Nature Conservancy (TNC) is a global environmental organization headquartered in Arlington, Virginia, United States. it works via affiliates or branches in 79 countries and territories, as well as across every state in the US. Founded in .... 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 Taxonomy articl ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Angular Pebblesnail
The angular pebblesnail, scientific name ''Somatogyrus biangulatus'', is a species of very small freshwater snail with an operculum, an aquatic operculate gastropod mollusc in the Lithoglyphidae family. This species is endemic to Alabama in the United States. Its natural habitat is Muscle Shoals region of the Tennessee River. Although the IUCN officially categorises the species as Data Deficient, it also considers it as ''Possibly extinct'', as it has not been recorded since the river was impounded. This latter classification is also supported by The Nature Conservancy The Nature Conservancy (TNC) is a global environmental organization headquartered in Arlington, Virginia, United States. it works via affiliates or branches in 79 countries and territories, as well as across every state in the US. Founded in .... The taxonomic status of ''S. biangulatus'' is unclear, as it is morphologically similar to other species. Based on its shell characteristics, it may well be a ... [...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 classification is also supported by The Nature Conservancy The Nature Conservancy (TNC) is a global environmental organization headquartered in Arlington, Virginia, United States. it works via affiliates or branches in 79 countries and territories, as well as across every state in the US. Founded in ..., 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] |
Coosa Pebblesnail
The Coosa pebblesnail, scientific name ''Somatogyrus coosaensis'', is a species of small freshwater snails with a gill and an operculum, aquatic gastropod mollusks 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 Critically Endangered, it also considers it as ''Possibly extinct'', as it has not been recorded in several dozen years. This latter classification is also supported by The Nature Conservancy The Nature Conservancy (TNC) is a global environmental organization headquartered in Arlington, Virginia, United States. it works via affiliates or branches in 79 countries and territories, as well as across every state in the US. Founded in .... 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 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'', as it has not been recorded since the river was impounded. This latter classification is also supported by The Nature Conservancy The Nature Conservancy (TNC) is a global environmental organization headquartered in Arlington, Virginia, United States. it works via affiliates or branches in 79 countries and territories, as well as across every state in the US. Founded in .... 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. References ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |