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主扭舌目的一科软体动物 来自维基百科,自由的百科全书
田螺泛指田螺科(學名:Viviparidae)的淡水腹足綱軟體動物。平均只有拇指頭大小,有角質口蓋(螺厴),殼口相對比較大。螺螄是田螺科動物的通稱[4]。很多淡水魚類喜歡吃田螺。田螺體內很容易生長寄生蟲。
根據在2005年的《布歇特和洛克羅伊的腹足類分類》,田螺科屬主扭舌目的成員。
This family occurs nearly worldwide in temperate and tropical regions, with the exception that they are absent from 南美洲. There are two genera of Viviparidae in Africa: Bellamya and Neothauma.[5]
舊屬前鰓亞綱的中腹足目,田螺科目前是主扭舌類的成員[6][7],約有17屬百餘種。根據2005年的《布歇特和洛克羅伊的腹足類分類》,田螺科物種大致可分為三個亞科[6]:
田螺科包括下列各屬:
異名有Campelomatinae Thiele, 1929
Life spans have been reported from 3 to 11 years in various species of Viviparidae.[18]
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