Kingdom Animalia Linnaeus, 1758 - animals Phylum Arthropoda Siebold, 1848 - arthropods Subphylum Crustacea BrĂ¼nnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777 Class Malacostraca Latreille, 1802 Subclass Phyllocarida Packard, 1879 - leptostracans Order Leptostraca Claus, 1880 - sea fleas Genus Nebaliopsis Sars, 1887