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.