Family Hydatinidae Pilsbry 1895 (snail)
Gastropoda - Heterostropha - Hydatinidae
Parent taxon: Acteonoidea according to P. L. Beesley 1998
Sister taxa: Acteonacea, Acteonellidae, Acteonidae, Aplustridae, Bullinidae, Cylindrobullinidae, Euactaeonina, Ringiculidae, Tubiferidae
Subtaxa: none
Ecology: epifaunal carnivore
Distribution: there are no occurrences of Hydatinidae in the database