FIGURES 34–40 in Geissleria triundulata sp.nov., a new freshwater diatom (Cymbellaceae, Bacillariophyta) from the Mula-Mutha River Basin, India

FIGURES 34–40. Geissleria triundulata sp.nov., Internal valve views: (Fig. 34) Internal view of an entire valve showing the organisation of striae, location of stigma and remnants of the copulae; (Figs 35–36) Distal raphe ends terminating into small helictoglossae; (Figs 37–38) Proximal raphe endings are slightly hooked and deflecting on the same side, and showing somewhat sunken striae; (Figs 39–40) Presence of warty outgrowths along the long sides of the subpolar areolae at the apices. Scale bars = 1μm. 3776/ 51.