†suborder Libellulina Laicharting 1781 (dragonfly)
Parent taxon: Odonata according to L. N. Pritykina 1981
Sister taxa: Anisoptera, Anisozygoptera, Antitaxineura, Epiproctophora, Heterothemis, Idionychidae, Kobdoneura, Mesomantidiidae, Orthaeschnites, Oryctothemis, Peraphlebia, Perissophlebia, Proaeschna, Sogdothemis, Somatochlora, Syrrhoe, Triassophlebia, Trichocnemis, Zygoptera
Subtaxa: Heterophlebiomorpha
Ecology: fast-moving volant carnivore-insectivore