Invalid subtaxa: Atava Sellards 1909 [nomen dubium], Atava ovata Sellards 1909 [nomen dubium]
Full reference: A. Handlirsch. 1906. Die Fossilen Insekten und die Phylogenie der Rezenten Formen, parts I-IV. Ein Handbuch fur Palaontologen und Zoologen 1-640
Parent taxon: Polyneoptera according to D. Eades 2012
Sister taxa: Alexarasniidae, Archaeorthoptera, Blattopteroidea, Dictyoptera, Gryllomantidae, Hadentomoidea, Hapalopteroidea, Mantoblattidae, Notoptera, Orthopterida, Orthopteroidea, Polyorthoptera, Polyplecoptera
Subtaxa: Adeloneuridae, Aedoeophasma, Anthracomastax, Anthraconeuridae, Apithanidae, Blattinopsidae, Camptoneuridae, Coseliidae, Danielsiella, Distasis, Herbstialidae, Herdinidae, Heteroptilidae, Homalophlebidae, Homoeodictyidae, Laspeyresiidae, Melanoblattula, Notoblattites, Nugonioneuridae, Ochetopteron, Orthoneurites, Pachytylopsidae, Protoblattinopsidae, Prototettigidae, Psoropteridae, Rigattopteridae, Schuchertiellidae, Stenaropodidae, Sthenaroceridae, Thoronysididae
Ecology: