Superfamily: Planorboidea

Systematics :

KingdomAnimals (Animalia)
Phylum Molluscs (Mollusca)
Klasse  Snails (Gastropoda)
Order   Lungesnegler (Pulmonata)
Suborder    Vannlungesnegler (Basommatophora)
Superfamily     Planorboidea
Family      Blæresnegl (Physidae)
Genus       Aplexa
Genus       Haitia
Genus       Physa
Family      Skivesnegl (Planorbidae)
Genus       Ancylus
Genus       Anisus
Genus       Armiger
Genus       Bathyomphalus
Genus       Gyraulus
Genus       Hippeutis
Genus       Planorbarius
Genus       Planorbis
Genus       Segmentina