FIGURES 266–272. Figs. 266–272. Epithemia guettingeri. Figs. 266–267. SEM external valve view. Figs. 268–270. SEM internal valve view. Fig. 271 in Diatoms (Bacillariophyta) From Artificial Substrates And Sediments In The Caribbean Sea Off Yucatan, Mexico

FIGURES 266–272. Figs. 266–272. Epithemia guettingeri. Figs. 266–267. SEM external valve view. Figs. 268–270. SEM internal valve view. Fig. 271. LM valve view. Fig. 272. SEM detail of septa. Scale bar = 1μm.