Synura asmundiae (Cronberg et Kristiansen) Škaloud, Kristiansen & Škaloudová

Kapustin, Dmitry A., 2024, An updated checklist of the silica-scaled chrysophytes from Russia, Phytotaxa 669 (3), pp. 165-193 : 184

167. Synura asmundiae (Cronberg et Kristiansen) Škaloud, Kristiansen & Škaloudová

Sverdlovsk and Chelyabinsk Regions ( Snitko et al. 2016 as S. petersenii sensu lato, Snitko et al. 2022 as S. truttae p.p.); Republic of Buryatia ( Bessudova et al. 2018a,c); Yamal-Nenets Autonomous Area (Bessudova et al. 2023 as S. cf. asmundiae ); Yaroslavl Region (Kapustin, unpubl. data).

Remark. Scales depicted in Fig. 3 by Snitko et al. (2016) and identified as S. petersenii sensu lato clearly belong to S. asmundiae .

Figures

FIGURES 1–5. Mallomonas vannigera and Synura macracantha from the Yaroslavl Region, SEM. Figs. 1–4. Scales of M. vannigera. Note the siliceous fold on the scales in Figs. 2–4. Fig. 5. Scales of S. macracantha. Scale bars: 1, 2, 4 – 1 µm; 3, 5 – 2 µm.