FIGURES 31–35. Diploneis hoevsgoelensis morphotype 2, SEM internal valve views. Fig. 31 in The genus Diploneis Ehrenberg ex Cleve (Bacillariophyta) from Lake Hövsgöl, Mongolia

FIGURES 31–35. Diploneis hoevsgoelensis morphotype 2, SEM internal valve views. Fig. 31. View of the valve central area. Fig. 32. Distal raphe endings. Fig. 33. Broken valve, showing the structure of the alveolate striae. Fig. 34. Close view of the structure of the single openings of the alveoli. Fig. 35. View of the whole valve. Scale bars = 10 μm (Fig. 35); 5 μm (Figs 31–34).