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: - Genus Echinocythereis Puri, 1953 Count: -