Phylum Arthropoda Siebold, 1848 - arthropods Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777 Class Maxillopoda Dahl, 1956 see Subphylum Pancrustacea Zrzavý et al., 1997 Subclass Copepoda H. Milne-Edwards, 1840 - copepods Infraclass Progymnoplea Lang, 1948 Order Platycopioida Fosshagen, 1985 Family Platycopiidae G.O. Sars, 1911