FIGURES 25–30 in A new species of Gomphosinica (Bacillariophyta) from Lugu Lake, Yunnan Province, SW China

FIGURES 25–30. Gomphosinica lugunsis Liu, Kociolek, You & Fan sp. nov. SEM pictures, internally view. Figs 25–26: The whole valve; Fig.27: Headpole of the valve, showing the helictoglossa (white arrow) and the septa (black arrow); Fig. 28: Footpole of the valve, showing the pseudosepta; Fig. 29: Central area, showing the opening of the stigma (white arrow) and proximal raphe ends (black arrow); Fig. 30: Magnification of the striae, showing the internal opening of the areolae.