Superfamily Philinoidea Gray 1850 (snail)
Gastropoda - Opisthobranchiata
Synonym: Philinacea [objective synonym]
Parent taxon: Cephalaspidea according to P. Bouchet et al. 2017
See also Beesley 1998, Harzhauser 2007, Kosnik 2002, Sohl 1964, Stilwell et al. 2004 and Todd 2001
Sister taxa: Acteonoida, Bulloidea, Cylichnoidea, Cylindrobulloidea, Haminoeoidea, Notodiaphanidae, Ringiculoidea, Runcinoidea
Subtaxa: Aglajidae Cylichnidae Gastropteridae Philinidae Philinoglossidae Retusidae Scaphandridae
Ecology: epifaunal carnivore