FIGURES 10–16 in Oricymba gongshanensis sp. nov. (Cymbellaceae; Bacillariophyceae), a new species from southwest China

FIGURES 10–16 Oricymba gongshanensis, SEM, external views. Figs 10, 11. External view of an entire valve. Figs 12–14. Valve apices, striae with elliptic/rounded areolae and pore field separated by the distal raphe fissures. Figs. 15, 16. External view of valve center, the proximal raphe endings and the very large central area with a stigma. Scale bar = 3 μm (Fig. 16), 2 μm (Figs 10–12, 15), 1 μm (Figs 13–14).