Clade Panephemeroptera Crampton 1928 (winged insect)
Parent taxon: Euhydropalaeoptera according to P. Sroka et al. 2014
See also Staniczek et al. 2011
Sister taxon: Odonatoptera
Subtaxa: Ephemerida Ephemeronta Ephemerontoida Misthodotida Syntonopteroidea
Ecology: