“…Two chromosome complements in this species were revealed in material from Russia. The number 2n = 36 was mentioned for the Leningrad (Chisla khromosom…, 1990) and Novosibirsk (Krasnikov, Lomonosova, 1990) Regions, the Krasnoyarsk (Stepanov, 1994), Khabarovsk (Probatova et al, 2012) and Primorye (Probatova, 2014, and references therein) Territories, the Republic of Karelia (Probatova et al, 2009), the Irkutsk Region and the Trans-Baikal Territory (Chepinoga, 2014, and references therein), the Republic of Buryatia and the Sakhalin Region (Kotseruba et al, 2016), the Republic of Altai (Lomonosova et al, 2018), the Republic of Sakha (Yakutia) (Korobkov et al, 2019), the Altai Territory and the Kemerovo Region (Korobkov et al, 2020). The number 2n = 18 was registered in material from the Amur Region (Probatova et al, 2008), the Primorye Territory (Probatova, 2014, and references therein), the Kabardino-Balkarian Republic (Korobkov, Kotseruba, 2017), and the Astrakhan Region (Korobkov et al, 2019).…”