Gastropoda - Sorbeoconcha - Cassidae
Alternative spelling: Antephalium
Parent taxon: Semicassis according to K. C.. Vaught et al. 1989
Sister taxa: Cassidea (Semicassis) bituminata, Cassidea (Semicassis) calantica, Cassidea (Semicassis) mekranica, Cassidea (Semicassis) ormarensis, Cassidea (Semicassis) vandervierki, Phalium (Semicassis) miolaevigata, Phalium (Semicassis) tuberculiformis, Semicassis (Semicassis), Semicassis aldrichi, Semicassis angasi, Semicassis bisulcata, Semicassis centiquadrata, Semicassis deneseplicata, Semicassis faurotis, Semicassis granulata, Semicassis harpaeformis, Semicassis labiata, Semicassis monilifera, Semicassis oligocalantica, Semicassis ovulum, Semicassis pyrum, Semicassis pyshtensis, Semicassis reclusa, Semicassis sculpta, Semicassis senni, Semicassis (Tylocassis) maleaformis, Phalium (Tylocassis) sulcosum
Subtaxa: none
Ecology: epifaunal carnivore
Distribution: