Family Nemouridae Newmann 1853 (spring stonefly)
Parent taxon: Plecoptera according to S. E. Lewis 1969
Sister taxa: Afroperla, Capniidae, Gripopterygidae, Gulouidae, Kaptsheranga, Nemourina, Palaeoperlidae, Perlariopseidae, Perlidae, Perlina, Permoleuctropsis, Permoplecoptera, Pteronarcyidae, Taeniopterygidae, Uralonympha, Eustheniidae, Perlapsocidae, Dyadozoarium, Sinonemoura
Subtaxa: Megaleuctra, Parvinemoura
Ecology: volant detritivore-omnivore