FIGURE 32–35 in Description of two new Cymbella (Bacillariophyta) species from Sakarbaşı spring, Turkey

FIGURE 32–35. SEM micrographs of Cymbella yerlii sp. nov. 32. Internal view of entire valve, 33. Internal view of valve central area showing internal stigma openings, 34, 35. Internal view of valve ends with dorsally curved, knob-like helictoglossae, apical pore field and uniseriate striae. Scale bars 10 µm (Fig. 32), 4 µm (Figs 33–35).