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
 * 1) †Baleyopterygidae Sinitshenkova, 1985
 * 2) Capniidae Banks, 1900
 * 3) Leuctridae Klapálek, 1905
 * 4) †Mesoleuctridae Sinitshenkova, 1982
 * 5) Nemouridae Billberg, 1820
 * 6) Notonemouridae Ricker, 1950
 * 7) †Palaeonemouridae Sinitshenkova, 1987
 * 8) †Perlariopseidae Sinitshenkova, 1985
 * 9) †Pronemouridae Liu, Sinitshenkova & Ren, 2011
 * 10) Taeniopterygidae Klapálek, 1905

infraorder Systellognatha
superfamily unplaced: family †Petroperlidae
 * genus †Sinosharaperla Liu, Sinitshenkova & Ren, 2007

Perloidea
superfamily authority: Latreille, 1802
 * 1) Chloroperlidae Okamoto, 1912
 * 2) Kathroperlidae Banks, 1947
 * 3) †Palaeoperlidae Sharov, 1961
 * 4) Perlidae Latreille, 1802
 * 5) Perlodidae Klapálek, 1909
 * 6) †Platyperlidae Sinitshenkova, 1982
 * 7) †Tshekardoperlidae Sinitshenkova, 1987
 * unplaced extinct genera

Pteronarcyoidea
superfamily authority: Newman, 1853
 * 1) Peltoperlidae Claassen, 1931
 * 2) Pteronarcyidae Newman, 1853
 * 3) Styloperlidae Illies, 1966

incertae sedis
family †Perspicuusoperlidae
 * genus †Perspicuusoperla Chen, 2022