An updated checklist of the silica-scaled chrysophytes from Russia Author Kapustin, Dmitry A. 0000-0003-3256-7776 K. A. Timiryazev Institute of Plant Physiology, Russian Academy of Sciences, Botanicheskaya St. 35, 127276 Moscow, Russia dima_kapustin@outlook.com text Phytotaxa 2024 2024-10-23 669 3 165 193 https://doi.org/10.11646/phytotaxa.669.3.1 journal article 10.11646/phytotaxa.669.3.1 1179-3163 147. Mallomonas scalaris Dürrschmidt Leningrad region ( Kotkova et al. 2021 ); Yamal-Nenets Autonomous Area (Bessudova et al. 2023) . Remark. The record of this species from Vorkutinskaya tundra ( Voloshko 2017 ) was not confirmed with original micrographs and it should be considered as dubious.