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''Pomacea maculata'' is a species of large freshwater snail with an operculum, an aquatic gastropod mollusk in the family Ampullariidae, the apple snails. Common name of its synonymous name ''Pomacea insularum'' is the island applesnail. Together with ''Pomacea canaliculata'' it is the most invasive species of the family Ampullariidae.〔 == Distribution == The indigenous distribution of ''Pomacea maculata'' is South America.〔 ''Pomacea maculata'' is reported from Argentina, Brazil, and Bolivia and it probably occurs in Uruguay and Paraguay.〔 The type locality is the Río Paraná, which joins the Río Uruguay just above Buenos Aires, forming the Río de la Plata. The area between the Paraná and the Uruguay is the Argentine province of Entre Ríos, the southern part of which is marshy, with channels connecting the Paraná and the Uruguay.〔 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「Pomacea maculata」の詳細全文を読む スポンサード リンク
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