FIGURE 130–147 in Small diatoms (Bacillariophyta) in cultures from the Styx River, New Zealand, including descriptions of three new species

FIGURE 130–147. Sellaphora styxii, strain LCR-S:19:1:1, CHR618419. Scales: Fig. 130, 10 µm; Fig. 142, 5 µm (use for Figs 131–142); Fig. 144, 1 µm (use in Figs 143–146); Fig. 147, 1 µm. Fig. 130. Live cells viewed by LM, showing parietal plastids. Figs 131–142. Cleaned frustules viewed by LM, showing size variation (girdle view of frustules of different size in Fig. 142). Figs 143–147. SEM of cleaned frustules. Figs 143–146, valves of different size showing striae pattern: longer valves have more uniseriate striae; Fig. 147, epivalve and hypovalve showing opposing apical raphe termini.