Synonym: Grylloblattida Walker 1914 [replaced name]
Parent taxon: Xenonomia according to B. Wipfler et al. 2019
See also Arillo and Engel 2006, Aristov 2009, Béthoux 2007, Béthoux and Beckemeyer 2007, Engel and Grimaldi 2004, Kukalová-Peck and Lawrence 2004, Misof et al. 2014, Prokop et al. 2015, Sharov 1968, Terry and Whiting 2005 and Wappler 2001
Sister taxa: Adeloblattoidea, Mantophasmatodea
Subtaxa: Anaidelia Angaroptera Blattogryllidae Blattogryllopterida Blattogryllulus Cabarzopterum Cacurgoidea Chalcorychus Chorolimnobia Dyadozoarium Euchauliodidae Grylloblattina Haplopterum Ischnoneuroidea Issadonympha Kaltanopterodes Kargalopteridae Kenguronympha Kerbia Kolvidelia Lemmatophoridae Lemmatophorina Liomopteridae Liomoptoides Lodevoisadia Madygenidelia Mitinovia Neoliomopterum Palaeocixius Permobaharellus Protoperla boltoni Protoperlina Pseudoshurabia Rachimentomon Scalicidae Sinonamuropteridae Sukhonoptera Sunopterites Sylvamicropteron Termoides Uralotermes Uralotermidae Zygogrylloblattidae