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
           Family Acrididae MacLeay, 1821 - grasshoppers
             Genus Pyrgomorpha Audinet-Serville, 1839[1838]