| Basommatophora (Order) |
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| Basommatophora Lymnaeoidea Rafinesque, 1815 (Superfamily) |
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| Lymnaeidae Rafinesque, 1815 (Family) |
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| Amphipeplea Nilsson, 1822 (Genus) |
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| Bullastra Bergh, 1901 (Genus) |
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| Radix (Genus) |
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| Lymnaeidae subfam. Lancinae Hannibal, 1914 (Subfamily) |
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| Lymnaeidae subfam. Lymnaeinae Rafinesque, 1815 (Subfamily) |
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| Galba (Genus) |
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| Limnaea (Genus) |
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| Limnaeus Lamarck, 1799 (Genus) |
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| Lymnaea Lamarck, 1799 (Genus) |
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| Myxas (Genus) |
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| Stagnicola Leach in Jeffreys, 1830 (Genus) |
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| Lymnaeidae subfam. Scalaxinae Zilch, 1959 (Subfamily) |
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| Lymnaeidae subfam. Valencienniinae Kramberger-Gorjanovic, 1923 (Subfamily) |
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