title: Arctoperlaria
text: # Arctoperlaria
  
  Arctoperlaria is a suborder of stoneflies, with a World-wide distribution. The Plecoptera Species File divides this suborder as follows:
  
  ## infraorder Euholognatha
  
  unplaced family Scopuridae Uéno, 1935
  
  * genus Scopura Uéno, 1929 (8 spp.: Korea, Japan)
  
  ### Nemouroidea
  
  superfamily authority: Billberg, 1820
  
  * †Baleyopterygidae Sinitshenkova, 1985
  * Capniidae Banks, 1900
  * Leuctridae Klapálek, 1905
  * †Mesoleuctridae Sinitshenkova, 1982
  * Nemouridae Billberg, 1820
  * Notonemouridae Ricker, 1950
  * †Palaeonemouridae Sinitshenkova, 1987
  * †Perlariopseidae Sinitshenkova, 1985
  * †Pronemouridae Liu, Sinitshenkova & Ren, 2011
  * Taeniopterygidae Klapálek, 1905
  
  ## infraorder Systellognatha
  
  superfamily unplaced: family †Petroperlidae
  
  * genus †Sinosharaperla Liu, Sinitshenkova & Ren, 2007
  
  ### Perloidea
  
  superfamily authority: Latreille, 1802
  
  * Chloroperlidae Okamoto, 1912
  * Kathroperlidae Banks, 1947
  * †Palaeoperlidae Sharov, 1961
  * Perlidae Latreille, 1802
  * Perlodidae Klapálek, 1909
  * †Platyperlidae Sinitshenkova, 1982
  * †Tshekardoperlidae Sinitshenkova, 1987
  * unplaced extinct genera
  
  ### Pteronarcyoidea
  
  superfamily authority: Newman, 1853
  
  * Peltoperlidae Claassen, 1931
  * Pteronarcyidae Newman, 1853
  * Styloperlidae Illies, 1966
  
  ## incertae sedis
  
  family †Perspicuusoperlidae
  
  * genus †Perspicuusoperla Chen, 2022
  