Synura macracantha (J.B. Petersen & J.B. Hansen) Asmund

Kapustin, Dmitry A., 2024, An updated checklist of the silica-scaled chrysophytes from Russia, Phytotaxa 669 (3), pp. 165-193 : 185

180. Synura macracantha (J.B. Petersen & J.B. Hansen) Asmund ( Figure 5 )

≡ Synura petersenii f. macracantha J.B. Petersen & J.B. Hansen

Yaroslavl Region (Kapustin, unpubl. observ.); Murmansk Region (Kapustin 2024).

Remark. All records mentioned by Voloshko (2017) are erroneous.

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.