New and rare in Ukraine species of Eunotia Ehrenb. from the Cheremsky Nature Reserve. 7–8a Eunotia julma Lange-Bert. in Lange-Bertalot et al., arrow indicates distal end of raphe slit, double arrow – funnel-like lacuna, terminal fissure is between the arrows 9 Eunotia sp. 1 (cf E. formica Ehrenb.) 10, 11 Eunotia formicina Lange-Bert. in Lange-Bertalot et al. 12, 12a Eunotia jarensis Lange-Bert. et al., arrow indicates rimoportula. Figs 7, 9–11 LM 8, 8a outside valve surface 12, 12a inside valve surface, SEM. Scale bars: 10 µm (7–17); 3 µm (8a); 2 µm (12a).