Hexapods - insects see Epiclass Hexapoda Latreille, 1825
   Class Insecta Linnaeus, 1758 - insects
     Subclass Dicondylia Haeckel, 1866
       Infraclass Pterygota Lang, 1888
         Division Neoptera Martynov, 1923
           Order Plecoptera Latreille, 1802 - stone flies
             Suborder Arctoperlaria Zwick, 1973
               Superfamily Perloidea Latreille, 1802
                 1 Family Chloroperlidae (Okamoto, 1912)
                 2 Family Perlidae Latreille, 1802
                 3 Family Perlodidae Klapalek, 1912