†family Notodiaphanidae Thiele 1931 (snail)
Gastropoda - Opisthobranchiata - Notodiaphanidae
Parent taxon: Cephalaspidea according to P. L. Beesley 1998
Sister taxa: Acteonoida, Bulloidea, Cylichnoidea, Cylindrobulloidea, Haminoeoidea, Philinoidea, Ringiculoidea, Runcinoidea
Subtaxa: none
Ecology: epifaunal omnivore
Distribution: there are no occurrences of Notodiaphanidae in the database