†family Bellerophontidae M'Coy 1851 (snail)
Synonym: Liljevallospiridae Golikov and Starobogatov 1989
Full reference: F. M'Coy. 1851. On some new Silurian Mollusca. Annals and Magazine of Natural History, including Zoology, Botany, and Geology 77:45-63
Parent taxon: Bellerophontoidea according to P. Bouchet et al. 2005
Sister taxa: Blodgettinotus, Bucanellidae, Bucaniidae, Cymbulariidae, Euphemitidae, Knightitidae, Plectonotidae, Pterothecidae, Sinuitidae, Temnodiscidae, Thoralispira, Yochelsoniidae
Subtaxa: Bellerophontinae, Bucanopsinae, Cymbulariinae, Dicellonema, Khumerspira, Knightitinae, Teutonophon, Yochelsonellisa
Type: Bellerophontinae
Ecology: slow-moving low-level epifaunal detritivore