FIGURES 1–17 in Morphological and taxonomical analysis of the terrestrial diatom genus Humidophila (Bacillariophyta) on Ile Amsterdam and Ile Saint-Paul (Southern Indian Ocean)

FIGURES 1–17. Humidophila brekkaensis (Petersen) R.L.Lowe et al. Light (LM) and scanning electron micrographs (SEM). 1–13. LM of valve views. 14. SEM of an entire valve (externally). 15. SEM girdle view. 16–17. SEM of an entire valve (externally). Note the mantle areolae positioned on the same level as the areolae of the valve face. LM scale bar = 10 μm. SEM scale bars = 5 μm, 1