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
                 Family Perlodidae Klapalek, 1912
                   Subfamily Perlodinae
                     01 Genus Arcynopteryx Klapálek, 1904
                     02 Genus Baumannella Stark & Stewart, 1985
                     03 Genus Chernokrilus Ricker, 1952
                     04 Genus Cultus Ricker, 1952
                     05 Genus Diploperla Needham & Claassen, 1925
                     06 Genus Diura Billberg, 1820
                     07 Genus Frisonia Ricker, 1943
                     08 Genus Helopicus Ricker, 1952
                     09 Genus Hydroperla Frison, 1935
                     10 Genus Isogenoides Klapálek, 1912
                     11 Genus Kogotus Ricker, 1952
                     12 Genus Malirekus Ricker, 1952
                     13 Genus Megarcys Klapálek, 1912
                     14 Genus Oconoperla Stark & Stewart, 1982
                     15 Genus Oroperla Needham, 1933
                     16 Genus Osobenus Ricker, 1952
                     17 Genus Perlinodes Needham & Claassen, 1925
                     18 Genus Pictetiella Illies, 1966
                     19 Genus Remenus Ricker, 1952
                     20 Genus Rickera Jewett, 1954
                     21 Genus Salmoperla Baumann & Lauck, 1987
                     22 Genus Setvena Illies, 1966
                     23 Genus Skwala Ricker, 1943
                     24 Genus Susulus Bottorff & Stewart, 1989
                     25 Genus Yugus Ricker, 1952