| Gastropoda Cuvier, 1797 (Class) |
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| Gastropoda Pulmonata (Subclass) |
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| Basommatophora (Order) |
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| Ancylidae (Family) |
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| Basommatophora Acroloxoidea Thiele, 1931 (Superfamily) |
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| Acroloxidae Thiele, 1931 (Family) |
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| Basommatophora Amphiboloidea (Superfamily) |
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| Basommatophora Amphiboloidea Gray, 1840 (Superfamily) |
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| Amphibolidae Gray, 1840 (Family) |
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| Basommatophora Chilinoidea Dall, 1870 (Superfamily) |
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| Chilinidae Dall, 1870 (Family) |
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| Latiidae Hutton, 1882 (Family) |
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| Basommatophora Chilinoidea (Superfamily) |
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| Basommatophora Ellobioidea (Superfamily) |
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| Carychiidae (Family) |
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| Basommatophora Lymnaeoidea Rafinesque, 1815 (Superfamily) |
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| Lymnaeidae Rafinesque, 1815 (Family) |
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| Basommatophora Lymnoidea (Superfamily) |
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| Basommatophora Physoidea (Superfamily) |
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| Basommatophora Planorboidea (Superfamily) |
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| Basommatophora Planorboidea Rafinesque, 1815 (Superfamily) |
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| Physidae Fitzinger, 1833 (Family) |
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| Planorbidae Rafinesque, 1815 (Family) |
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| Segmentina Fleming, 1822 (Genus) |
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| Basommatophora Siphanorioidea Gray, 1827 (Superfamily) |
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| Acroreiidae Cossmann, 1893 (Family) |
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| Siphanoriidae Gray, 1827 (Family) |
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| Basommatophora Siphonarioidea (Superfamily) |
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