Family Planorbidae Rafinesque 1815 (snail)
Parent taxon: Planorboidea according to M. Harzhauser and T. Kowalke 2002
Sister taxa: none
Subtaxa: Biomphalaria, Bulinus, Ferrissia, Gyraulus, Helisoma, Isidora, Micromenetus, Planorbarius, Planorbella, Planorbis, Promenetus, Tropicorbis
Ecology: epifaunal