| Gastropoda Cuvier, 1797 (Class) |
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| Gastropoda Orthogastropoda Ponder & Lindberg, 1996 (Subclass) |
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| Pteropoda Cuvier, 1804 (Order) |
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| Pteropoda Gymnosomata Blainville, 1824 (Suborder) |
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| Pteropoda Gymnosomata Clionoidea Rafinesque, 1815 (Superfamily) |
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| Clionidae Rafinesque, 1815 (Family) |
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| Cliopsidae Costa, 1873 (Family) |
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| Laginiopsidae Pruvot-Fol, 1922 (Family) |
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| Notobranchaeidae Pelseneer, 1886 (Family) |
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| Pneumodermatidae Latreille, 1825 (Family) |
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| Thliptodontidae Kwietniewski, 1902 (Family) |
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| Pteropoda Gymnosomata Hydromyloidea Pruvot-Fol, 1942 (Superfamily) |
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| Hydromylidae Pruvot-Fol, 1942 (Family) |
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| Pteropoda Thecosomata Blainville, 1823/4 (Suborder) |
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| Pteropoda Thecosomata Limacinoidea Blainville, 1823 (Superfamily) |
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| Cavolinidae d'Orbigny, 1842 (Family) |
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| Limacinidae Blainville, 1823 (Family) |
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| Sphaerocinidae Janssen & Maxwell, 1995 (Family) |
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| Pteropoda Thecosomata Peraclidoidea Johnson, 1915 (Superfamily) |
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| Cymbullidae Gray, 1840 (Family) |
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| Desmopteridae Chun, 1889 (Family) |
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| Peraclidae Tesch, 1913 (Family) |
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SysTax - Browse Taxonomy (beta)