Phylum Arthropoda Siebold, 1848 - arthropods
   Class Insecta Linnaeus, 1758 - insects
     Subclass Pterygota Lang, 1888 - winged insects see Infraclass Pterygota Lang, 1888
       Division Exopterygota Sharp, 1899
         Order Orthoptera Olivier, 1789 - locusts, katydids, crickets, grasshoppers
           1 Family Acrididae MacLeay, 1821 - grasshoppers
           2 Family Tetrigidae Uvarov, 1940
           3 Family Tettigoniidae Krauss, 1902