 Casmaria perryi (Iredale, 1912) |  Galeodea triganceae (Dell, 1953) |  Semicassis labiata collactea (H. J. Finlay, 1928) |
 Semicassis labiata insperata (Iredale, 1927) |  Semicassis pyrum (Lamarck, 1822) |  Semicassis pyrum hamiltoni (A. W. B. Powell, 1928) |
 Semicassis pyrum powelli (H. J. Finlay, 1928) |  Semicassis pyrum stadiale (Hedley, 1914) |  Semicassis royana (Iredale, 1914) |
 Semicassis thomsoni (Brazier, 1876) | | |