Figure 4
From: Herbivory in the soft coral Sinularia flexibilis (Alcyoniidae)

SEM images of benthic diatoms found in the coral, after acid digestion.
(a) Nitzschia sp.; (b) Proshkinia sp.; (c) Tabularia sp.; (d) Navicula sp. Scale bars: (a–c) 2 μm; (d) 1 μm.