Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Arthropoda Siebold, 1848 - arthropods
     Class Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
       Order Anomopoda Sars, 1865 see Infraorder Anomopoda Stebbing, 1902
         Family Chydoridae Stebbing, 1902
           Genus Alona Baird, 1843
             Alona hercegovinae Brancelj, 1990
             Alona sketi Brancelj, 1992
             Alona smirnovi Petkovsky & Flossner, 1972