Kingdom Animalia Linnaeus, 1758 - animals Phylum Arthropoda Siebold, 1848 - arthropods Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777 Class Cephalocarida H.L. Sanders, 1955 - cephalocarids Genus Lightiella M. Jones, 1961 Lightiella serendipida nom. null. see Lightiella serendipita M. Jones, 1961