Superfamily Pteronarcyoidea Newman 1853 (stonefly)
Parent taxon: Systellognatha according to P. Zwick 2000
Sister taxa: Perloidea, Petroperlidae, Pectinoperla, Triassoperla, Sinosharaperla, Chloroperloides, Perlisca, Platyperlidae, Trianguliperla, Berekia, Mesoleuctridae, Palaeoperlidae, Ecdyoperla, Perlitodes, Tungussonympha, Mirumoperla, Savina, Perlomimus, Tshekardoperlidae
Subtaxa: Cavoperlidae Peltoperlidae Pteronarcyidae
Ecology: volant detritivore-omnivore
Distribution: