Review of the stratigraphic distribution of Permian grylloblattida (Insecta), with descriptions of New Taxa

New taxa of grylloblattid insects (Grylloblattida) are described: Tshekardomina mongolica, sp. nov. (Tshekardominidae) from Bor-Tologoi locality (Severodvinian Stage of Mongolia), Permoshurabia mesenensis, gen. et sp. nov. (Geinitziidae) from Soyana fossil site (Kazanian Stage of Arkhangelsk oblast), Khosaridelia vyatica, sp. nov. (Permotermopsidae) from Karaungir II locality (Vyatkian Stage of Kazakhstan), Euremisca kazanica, sp. nov. (Euremiscidae) from Soyana fossil site (Kazanian Stage of Arkhangelsk oblast), Megakhosarina vyaznikensis, sp. nov. (Megakhosaridae) from Balymotikha locality (Vyatkian Stage of Vladimir oblast), and Parascalicia prokopensis, gen. et sp. nov. (Skaliciidae) from Prokop’evsk fossil site (Kazanian Stage of Kemerovo oblast). The genera Lodevopterum Béthoux, Nel, Lapeyrie et Gand, 2005 (Lodève fossil site, France), Elmopterum Béthoux et Beckemeyer, 2007, and Sigmophlebia Béthoux et Beckemeyer, 2007 (Elmo and Midco fossil sites, United States) are transferred from Grylloblattida incertae sedis to families Euremiscidae, Aliculidae, and Tshekardominidae, respectively. The stratigraphic distribution of Permian grylloblattid families is reviewed.