Hexapods - insects see Epiclass Hexapoda Latreille, 1825
Count: -
   Class Insecta Linnaeus, 1758 - insects
  Count: -
     Subclass Dicondylia Haeckel, 1866
    Count: [o] 30o
       Infraclass Pterygota Lang, 1888
      Count: [o] 29o
         Division Neoptera Martynov, 1923
        Count: [o] 27o
           Order Plecoptera Latreille, 1802 - stone flies
          Count: [g] 13f;102g
             Suborder Arctoperlaria Zwick, 1973
            Count: [g] 9f;102g
               Superfamily Perloidea Latreille, 1802
              Count: [g] 3f;58g
                 Family Perlodidae Klapalek, 1912
                Count: [g] 30g
                   1 Subfamily Isoperlinae (Frison, 1942)
                  Count: [g] 5g
                   2 Subfamily Perlodinae
                  Count: [g] 25g