eukaryotes see Domain Eukaryota Chatton, 1925 pelobionts see Order Pelobiontida Page, 1976 1 Genus Pelomyxa Greeff, 1874 2 Genus Mastigamoeba Schulze, 1875 3 Genus Mastigella Frenzel, 1897 4 Genus Mastigina Frenzel, 1897