Invalid names: Coelostylina solida Böhm 1895 [synonym], Melania subscalaris Münster 1841 [synonym], Melania trochiformis Klipstein 1843 [synonym], Phasianella vittati Stoppani 1858 [synonym], Rhabdoconcha conoidea Kittl 1894 [synonym], Trochus allioni Stoppani 1858 [synonym], Trochus fredighini Stoppani 1857 [synonym]