Mollusca Linnaeus, 1758 - molluscs see Phylum Mollusca Linnaeus, 1758
   Gastropoda Cuvier, 1795 see Class Gastropoda Cuvier, 1795
     Clade Heterobranchia Burmeister, 1837 see Superorder Heterobranchia Burmeister, 1837
       Informal Group Pulmonata Cuvier, 1814 see Order Pulmonata Cuvier, 1814
         Informal Group Basommatophora Keferstein, 1865 see [unranked] Panpulmonata Jörger, Stöger, Kano, Fukuda, Knebelsberger & Schrödl, 2010
           Clade Hygrophila Férussac, 1822 see Order Hygrophila Férussac, 1822
             Superfamily Planorboidea Rafinesque, 1815
               Family Physidae Fitzinger, 1833
                 Subfamily Physinae Fitzinger, 1833
                   Tribe Haitiini Taylor, 2003