Gastropoda - Tonnoidea - Cassidae

Alternative combinations: Cassidea (Semicassis) miolaevigata, Cassis (Semicassis) miolaevigata, Phalium (Semicassis) miolaevigata, Semicassis (Semicassis) miolaevigata, Semicassis miolaevigata

Belongs to Semicassis (Tylocassis) according to R. Marasti 1973

Sister taxa: Cassidea (Semicassis) calantica, Cassidea (Semicassis) mekranica, Cassidea (Semicassis) ormarensis, 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