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 Branchiura Thorell, 1864 - fish lice Order Arguloida Yamaguti, 1963 1 Family Argulidae Leach, 1819