Suborder Schistonota McCafferty and Edmunds 1979 (mayfly)
Full reference: W. P. McCafferty and G. F. Edmunds. 1979. The higher classification of the Ephemeroptera and its evolutionary basis. Annals of the Entomological Society of America 72:5-12
Parent taxon: Ephemeroptera according to W. P. McCafferty and G. F. Edmunds 1979
Sister taxa: Aenigmephemeridae, Alulata, Aphelophlebodidae, Babidae, Clephemera, Costalimella nordestina, Durlophlebia, Epeoromimidae, Ephemera oeningensis, Euplectoptera, Heptagenioidea, Libanoephemera, Metretopus henningseni, Parabaetis, Triplosobidae, Turfanerella, Protereismidae, Hexagenitidae
Subtaxa: Baetoidea Ephemeroidea Leptophlebioidea Schistonotorum
Ecology: