Orthoptera of Northeast Asia and Northwest America Author Storozhenko, Sergey Yu. text Zootaxa 2023 2023-04-17 5264 4 564 578 http://dx.doi.org/10.1094/PDIS-04-22-0755-PDN journal article 10.11646/zootaxa.5264.4.6 1175-5326 1F4CBFFA-4C4B-4700-88CF-95B7D2895981 Chorthippus fallax fallax (Zubowsky, 1900) Chorthippus fallax : Miram, 1931: 43 ; Mistshenko, 1971: 581 ; Matis & Glushkova, 1973: 121 ; Matis et al. , 1977: 135 ; Berman et al. , 1983: 345 . Chorthippus fallax fallax : Ryabukhin & Zasypkina, 2005: 306 . Chorthippus ( Chorthippus ) fallax fallax : Ermakova, 2011: 21 ; Ermakova et al. , 2016: 126 . Remarks. Chorthippus fallax is divided into seven subspecies distributed in Russia (Siberia and the Russian Far East), Mongolia , North China , Korea and Japan ( Cigliano et al. , 2022 ). In Beringia , the nominotypical subspecies has been recorded from Northeast Yakutia and Magadan region where it occurs through steppe slopes of mountains and dry tundra.