†unranked clade Heterophlebioptera Bechly 1996 (dragonfly)
Parent taxon: Anisopteromorpha according to G. Bechly 2007
See also Bechly 2005 and Fleck et al. 2003
Sister taxa: Erichschmidtiidae, Trigonoptera
Subtaxa: Heterophlebioidea
Ecology: fast-moving volant carnivore-insectivore