Class Crustacea Brünnich, 1772 - crustaceans
see Superclass Crustacea Pennant, 1777
Subclass Branchiura Thorell, 1864 - fish lice
Order †Cyclida Schram, Vonk & Hof, 1997, nom. corr.
Family †Halicynidae Gall & Grauvogel, 1967, nom. corr.
Genus †Halicyne von Meyer, 1844
†Halicyne silesiensis Alexandrowicz, 1973