Kingdom Animalia Linnaeus, 1758 - animals Phylum Arthropoda Siebold, 1848 - arthropods Superclass Crustacea Pennant, 1777 - crustaceans see [unranked] Crustaceomorpha Chernyshev, 1960 Class Mystacocarida Pennak & Zinn, 1943 see Subclass Mystacocarida Pennak & Zinn, 1943