Synonym: Prosepididontidae Handlirsch 1920
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: Grylloblattina according to D. S. Aristov 2009
Sister taxa: Archiprobnidae, Bajanzhargalanidae, Blattogryllidae, Euremiscidae, Gorochoviidae, Grylloblattidae, Gurianovella, Havlatiidae, Ideliidae, Kortshakoliidae, Lemmatophoridae, Liomopteridae, Madygenophlebiidae, Megakhosaridae, Mesorthopteridae, Neleidae, Permonympha, Permopectinidae, Permotermopsidae, Pinideliidae, Plesioblattogryllidae, Skaliciidae, Sylvalitoralis, Sylvaphlebiidae, Sylvonympha, Tataronympha, Thaumatophora, Triasseuryptilon, Tshebardanympha, Tshekardites, Tunguskapteridae
Subtaxa: Fletchitzia, Geinitzia, Geinitziinae, Hannoptera, Prosepididontus, Roemerula, Shurabia, Sinosepididontus, Stegopterinae
Ecology: