PLATE 2 in The diatom genus Hantzschia (Bacillariophyta) in Xinjiang Province, China

PLATE 2: Figures 9–13. Hantzschia pseudobardii. SEM micrographs. Figs 9, 10. Detail of the continuous external central raphe endings and areolae. Fig. 11. Detail of the external distal raphe fissure. Fig. 12. Detail of the internal fibulae and areolae, internal central raphe endings are not clear. Fig. 13. Helictoglossae at apex, positioned on the extreme terminus of the valve. Scale bars=1 μm for all figures.