FIGURES 211–219. Figs. 211–213, 215–216. Amphora bigibba var. bigibba. Fig. 214. Halamphora luciae. Fig. 217 in Diatoms (Bacillariophyta) From Artificial Substrates And Sediments In The Caribbean Sea Off Yucatan, Mexico

FIGURES 211–219. Figs. 211–213, 215–216. Amphora bigibba var. bigibba. Fig. 214. Halamphora luciae. Fig. 217. Amphora sp. 6. Fig. 218. Amphora sp. 7. Fig. 219. Amphora sp. 8. Scale bar = 1 μm.