Class Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
   Subclass Branchiura Thorell, 1864 - fish lice
     1 Order †Cyclida Schram, Vonk & Hof, 1997, nom. corr.
     2 Genus Dolops Audouin, 1837, nom. nud.
     3 Genus Chonopeltis Thiele, 1900
     4 Genus Argulus Müller, 1785