†family Megalomastomatidae Blanford 1864 (snail)
Gastropoda - Architaenioglossa - Megalomastomatidae
Synonyms: Hainesiidae Theile 1929, Hainesiinae Theile 1929
Parent taxon: Cyclophoroidea according to P. Bouchet et al. 2005
Sister taxa: Aciculidae, Alycaeidae, Craspedopomatidae, Cyclophoridae, Diplommatinidae, Ferussinidae, Maizaniidae, Neocyclotidae, Pupinidae
Subtaxa: Hainesia Megalomastoma Neopupininae
Type: Megalomastoma
Ecology: epifaunal
Distribution: there are no occurrences of Megalomastomatidae in the database