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''Valvata piscinalis'', common name the European stream valvata or European Valve Snail, is a species of minute freshwater snail with gills and an operculum, an aquatic gastropod mollusk in the family Valvatidae, the valve snails. It is also known as ''Cincinna piscinalis'' (Müller, 1774).〔 Anistratenko O., Degtyarenko E., Anistratenko V. (2010). "Сравнительная морфология раковины и радулы брюхоногих моллюсков семейства Valvatidae из Северного Причерноморья. (and radula comparative morphology of the Gastropod Molluscs family Valvatidae from the North Black Sea coast )". ''Ruthenica'' 20(2): 91-101. (PDF )〕 == Subspecies == Subspecies of ''Valvata piscinalis'' include:〔Glöer, P. 2002 ''Die Süßwassergastropoden Nord- und Mitteleuropas''. Die Tierwelt Deutschlands, ConchBooks, Hackenheim, 326 pp., ISBN 3-925919-60-0, page 190-194.〕 * ''Valvata piscinalis piscinalis'' (O. F. Müller, 1774) * ''Valvata piscinalis antiqua'' (Morris, 1838) * ''Valvata piscinalis geyeri'' (Menzel, 1904) - The name ''geyeri'' is in honor of German zoologist David Geyer (1855–1932). * ''Valvata piscinalis discors'' (Westerlund, 1886) * ''Valvata piscinalis alpestris'' (Küster, 1853) 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Valvata piscinalis」の詳細全文を読む スポンサード リンク
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