Kingdom Animalia Linnaeus, 1758 - animals Count: - Phylum Arthropoda Siebold, 1848 - arthropods Count: - Superclass Crustacea Pennant, 1777 - crustaceans see [unranked] Crustaceomorpha Chernyshev, 1960 Count: - Class Ostracoda Latreille, 1802 - ostracods Count: - Order Platycopida Sars, 1866 Count: - Genus Cavellina Coryell, 1928 Count: -