Kingdom Animalia Linnaeus, 1758 - animals Phylum Mollusca Linnaeus, 1758 - molluscs Class Polyplacophora Blainville, 1816 - chitons Order Ischnochitonida Bergenhayn, 1930 see Order Chitonida Thiele, 1909 Genus Chaetopleura Shuttleworth, 1853