Viviparidae
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Viviparidae
Viviparidae, sometimes known as the river snails or mystery snails, are a family of large operculate freshwater snails, aquatic gastropod mollusks. This family is classified in the informal group Architaenioglossa according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005. Distribution This family occurs nearly worldwide in temperate and tropical regions, with the exception that they are absent from South America. There are two genera of Viviparidae in Africa: ''Bellamya'' and ''Neothauma''. The oldest known vivparid is ''Viviparus langtonensis'' from the Middle Jurassic of England. The oldest records from the Southern Hemisphere is from the Late Jurassic Talbragar fossil beds of Australia. Taxonomy The family Viviparidae contains 3 subfamilies (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005): * Viviparinae Gray, 1847 (1833) - synonyms: Paludinidae Fitzinger, 1833 (inv.); Kosoviinae Atanackovic, 1859 (n.a.) * Bellamyinae Rohrbach, 193 ...
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Anularya
''Anularya'' is a genus of large operculate freshwater snails, aquatic gastropod mollusks in the family Viviparidae. Distribution The extant species of this genus appear to be endemic to Fuxian Lake, Xingyun Lake, Qilu Lake, Datun Lake and Changqiao Lake in Yunnan Province in the China. Species There are 2 extant species of ''Anularya'', previously assigned to ''Margarya ''Margarya'' is a genus of large operculate freshwater snails, aquatic gastropod mollusks in the family Viviparidae.Bouchet, P. (2014). Margarya G. Nevill, 1877. Accessed through: World Register of Marine Species at http://www.marinespecies.or ...'': * '' Anularya mansuyi'' (Dautzenberg & Fischer, 1905) - type species * '' Anularya bicostata'' (Tchang & Tsi, 1949) References External links * * Viviparidae {{Viviparidae-stub ...
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Bellamya (gastropod)
''Bellamya'' is a genus of freshwater snails with a gill and an operculum, aquatic gastropod mollusks in the family Viviparidae. MolluscaBase eds. (2020). MolluscaBase. Bellamya Jousseaume, 1886. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=716177 on 2020-06-09 ''Bellamya'' is the type genus of the subfamily Bellamyinae. Distribution The indigenous distribution of ''Bellamya'' includes Africa and Asia. Species Species within the genus ''Bellamya'' include: * '' Bellamya alberti'' (Cox, 1926) † * '' Bellamya beijiangensis'' Yü & Zhang, 1982 † * '' Bellamya campaniformis'' Bickel, 1976 † * '' Bellamya capillata'' (Frauenfeld, 1865)Brown D. S. (1994). ''Freshwater Snails of Africa and their Medical Importance''. Taylor & Francis Taylor & Francis Group is an international company originating in England that publishes books and academic journals. Its parts include Taylor & Francis, Routledge, F1000 ...
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Amuropaludina
''Amuropaludina'' is a genus of freshwater snails which have a gill and an operculum, aquatic gastropod mollusks in the family Viviparidae Viviparidae, sometimes known as the river snails or mystery snails, are a family of large operculate freshwater snails, aquatic gastropod mollusks. This family is classified in the informal group Architaenioglossa according to the taxonomy ....Bouchet, P. (2014). Amuropaludina Moskvicheva, 1979. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=827462 on 2014-12-31 Species Species within the genus ''Amuropaludina'' include: * '' Amuropaludina chloantha'' (Bourguignat, 1860)Kantor Yu I., Vinarski M. V., Schileyko A. A. & Sysoev A. V. (published online on March 2, 2010). "Catalogue of the continental mollusks of Russia and adjacent territories"Version 2.3.1./ref> * '' Amuropaludina pachya'' (Bourguignat, 1860) * '' Amuropaludina praerosa'' (Gerstfeldt, 1859) - type specie ...
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Freshwater Snail
Freshwater snails are gastropod mollusks which live in fresh water. There are many different families. They are found throughout the world in various habitats, ranging from ephemeral pools to the largest lakes, and from small seeps and springs to major rivers. The great majority of freshwater gastropods have a shell, with very few exceptions. Some groups of snails that live in freshwater respire using gills, whereas other groups need to reach the surface to breathe air. In addition, some are amphibious and have both gills and a lung (e.g. ''Ampullariidae''). Most feed on algae, but many are detritivores and some are filter feeders. According to a 2008 review of the taxonomy, there are about 4,000 species of freshwater gastropods (3,795–3,972). At least 33–38 independent lineages of gastropods have successfully colonized freshwater environments. It is not possible to quantify the exact number of these lineages yet, because they have yet to be clarified within the Cerit ...
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Tulotoma
''Tulotoma magnifica'', common name the Alabama live-bearing snail or tulotoma, is a species of large freshwater snail, an aquatic gastropod mollusk in the family Viviparidae. ''Tulotoma'' is a monotypic genus, in other words, this is the only species in the genus. This species was once widespread in the Coosa River- Alabama River system in Alabama, USA. It is now an endangered species. Distribution This species is endemic to the state of Alabama, United States. Description The shell of this species is large, solid, thick and imperforate. The shape of the shell is obtusely conic. The spire is elevated. The whorls A whorl ( or ) is an individual circle, oval, volution or equivalent in a whorled pattern, which consists of a spiral or multiple concentric objects (including circles, ovals and arcs). Whorls in nature File:Photograph and axial plane floral ... are flattened, nodulous and carinated. The peristome is thin and continuous. The shell can grow fairly large ...
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Rivularia (gastropod)
''Rivularia'' is a genus of freshwater snails with a gill and an operculum, aquatic gastropod mollusks in the family Viviparidae. Species in this genus is distributed only along the Xiang River region of Hunan province, People's Republic of China. Taxonomy This genus was originally placed under the subfamily Bellamyinae of Viviparidae. In 2017, a reference moved the genus to Viviparinae according to anatomical and genetic data. Species , WoRMS only recognize one species in this genus, namely '' Rivularia auriculata'' (E. von Martens, 1875), the type species of this genus. The original combinatiion is this species was '' Paludina auriculata'' . ; ''taxon inquirendum In biological classification, a ''species inquirenda'' is a species of doubtful identity requiring further investigation. The use of the term in English-language biological literature dates back to at least the early nineteenth century. The term t ...'' * ''Rivularia bicarinata'' * ''Rivularia calcarata'' ...
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Neothauma
''Neothauma '' is a genus of freshwater snail with a gill and an operculum, an aquatic gastropod mollusc in the subfamily Bellamyinae of the family Viviparidae. MolluscaBase eds. (2021). MolluscaBase. Neothauma E. A. Smith, 1880. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=994450 on 2021-09-19 Species * '' Neothauma jouberti'' Bourguignat, 1888 * † '' Neothauma jupadwongaensis'' Musalizi, 2017 * ''Neothauma tanganyicense'' E. A. Smith, 1880 Brown D. S. (1994). ''Freshwater Snails of Africa and their Medical Importance''. Taylor & Francis. . ;Taxa inquirenda: * ''Neothauma bridouxianum'' Grandidier, 1885 * ''Neothauma servainianum'' Grandidier, 1885 ;Species brought into synonymy: * ''Neothauma bicarinatum'' Bourguignat, 1885: synonym of ''Neothauma tanganyicense var. bicarinatum'' Bourguignat, 1885 * ''Neothauma ecclesi'' Pain & Crowley, 1964: synonym of ''Bellamya ecclesi'' (Crowley & Pain, 1964) (orig ...
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Angulyagra
''Angulyagra'' is a genus of gastropods belonging to the family Viviparidae. The species of this genus are found in Southern Asia. Species: *'' Angulyagra boettgeri'' *'' Angulyagra burroughiana'' *'' Angulyagra costata'' *'' Angulyagra duchieri'' *''Angulyagra microchaetophora'' *'' Angulyagra misamisensis'' *''Angulyagra oxytropis ''Angulyagra'' 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 salt ...'' *'' Angulyagra pagodula'' *'' Angulyagra partelloi'' *'' Angulyagra philippinensis'' *'' Angulyagra polyzonata'' *'' Angulyagra thersites'' *'' Angulyagra turritella'' *'' Angulyagra voskresenskiana'' *'' Angulyagra wilhelmi'' References Viviparidae {{Viviparidae-stub ...
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Viviparus
''Viviparus'', common name the river snails, is a genus of large, freshwater snails with an operculum, aquatic gastropod mollusks.Bouchet, P. (2014). Viviparus Montfort, 1810. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=154004 on 2014-11-13 They are primitive members of the clade Caenogastropoda. The old name of the genus was ''Paludina''. Distribution This genus is palaearctic in distribution, and is known from the Jurassic to the Recent. Species ''Viviparus'' belongs to the subfamily Viviparinae. Its taxonomy is currently under development and many of its species are often included in other related genera. It includes the following species: * † ''Viviparus achatinoides'' (Deshayes, 1838) * '' Viviparus acerosus'' (Bourguignat, 1862) * † '' Viviparus aitaiensis'' Jekelius, 1932 * † '' Viviparus alexandrieni'' Cobălcescu, 1883 * † '' Viviparus altecarinatus'' Brusina, 1874 * † '' Viviparus altu ...
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Viviparus Contectus
''Viviparus contectus'', common name Lister's river snail, is a species of large, freshwater snail with an operculum and a gill, an aquatic gastropod mollusk in the family Viviparidae, the river snails. Distribution This species is palaearctic in distribution, specifically Europe and western Siberia, including: * Great Britain, specifically eastern England * Netherlands * Germany - endangered (''3 gefährdet'') * Austria * Czech Republic - near threatened (NT) Horsák M., Juřičková L., Beran L., Čejka T. & Dvořák L. (2010). "Komentovaný seznam měkkýšů zjištěných ve volné přírodě České a Slovenské republiky. nnotated list of mollusc species recorded outdoors in the Czech and Slovak Republics. ''Malacologica Bohemoslovaca'', Suppl. 1: 1-37PDF * Slovakia Slovakia (; sk, Slovensko ), officially the Slovak Republic ( sk, Slovenská republika, links=no ), is a landlocked country in Central Europe. It is bordered by Poland to the north, Ukraine to the ea ...
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Architaenioglossa
Architaenioglossa is a taxonomic group of snails which have gills and often an operculum. They are primarily land and freshwater gastropod mollusks within the clade Caenogastropoda. This " informal group" has been shown to be polyphyletic in a study by Harasewych ''et al.'', published in 1998. Taxonomy *Superfamily Ampullarioidea **Family Ampullariidae ** † Family Naricopsinidae *Superfamily Cyclophoroidea **Family Cyclophoridae **Family Aciculidae **Family Craspedopomatidae **Family Diplommatinidae ** † Family Ferussinidae **Family Maizaniidae **Family Megalomastomatidae **Family Neocyclotidae **Family Pupinidae *Superfamily Viviparoidea **Family Viviparidae ** † Family Pliopholygidae Pliopholygidae is an extinct family (biology), family of operculum (gastropod), operculate freshwater snails, Aquatic animal, aquatic gastropod mollusks in the informal group Architaenioglossa. References The Taxonomicon Prehistoric gas ... (Families that are exclusively fossil are ...
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Taxonomy Of The Gastropoda (Bouchet & Rocroi, 2005)
The taxonomy of the Gastropoda as it was revised in 2005 by Philippe Bouchet and Jean-Pierre Rocroi is a system for the scientific classification of gastropod mollusks. (Gastropods are a taxonomic class of animals which consists of snails and slugs of every kind, from the land, from freshwater, and from saltwater.) The paper setting out this taxonomy was published in the journal ''Malacologia''. The system encompasses both living and extinct groups, as well as some fossils whose classification as gastropods is uncertain. The Bouchet & Rocroi system was the first complete gastropod taxonomy that primarily employed the concept of clades, and was derived from research on molecular phylogenetics; in this context a clade is a "natural grouping" of organisms based upon a statistical cluster analysis. In contrast, most of the previous overall taxonomic schemes for gastropods relied on morphological features to classify these animals, and used taxon ranks such as order, superorder ...
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