†Oiratia Martynov 1931 (cockroach)
Parent taxon: Blattodea according to A. G. Sharov 1961
Sister taxa: Blaberoidea, Compsoblattidae, Corydioidea, Diechoblattinidae, Eoblattodea, Leptoblattina, Mutoviidae, Mylacridae, Mylacridina, Neorthroblattinidae, Poroblattinidae, Ungoneurites, Phyllodromiidae, Anaplectidae, Caloblattinoidea, Blattuloidea, Spiloblattinidae, Raphidiomimidae, Irreblatta, Polyphagoidea, Mesoblattinoidea, Eublattula, Blattoidea, Blattellidae, Aleuronympha, Blattidae, Blaberidae, Stantonia, Ptiloteuthis, Araripeblattidae, Hsuopterites, Parallelophora anomala, Parallelophora acuta
Subtaxa: Oiratia valida
Type: Oiratia valida
Ecology: