Phylum Arthropoda Siebold, 1848 - arthropods
Subphylum Crustacea BrĂ¼nnich, 1772 - crustaceans
see Superclass Crustacea Pennant, 1777
Class Malacostraca Latreille, 1802
Subclass Eumalacostraca Grobben, 1892
Superorder Syncarida Packard, 1885 - syncarids
Order Anaspidacea Calman, 1904
1 Family Anaspididae Thomson, 1894
2 Family Koonungidae Sayce, 1908
3 Family Psammaspididae Schminke, 1974
4 Family Stygocarididae Noodt, 1963