FIGURE 6 in Taxonomy of epilithic diatoms and teratological forms under the presence of metals in surface sediment

FIGURE 6. Epilithic diatoms from Cascavel River micro-watershed in LM. A–B. Gomphonema affine. C–H. G. angustatum. F–H. Teratological valves. I. G. brasiliense. J–K. G. brasiliense subsp. pacificum. L. G. brasiliensoide. M–O. G. exilissimum. P–R. G. parvulum. S. G. frequentiformis. T–Y. G. graciledictum. W–Y. Teratological valves. Z. G. perapicatum. AA–AB. G. hawaiiense. AC. G. guaraniarum. AD–AF. G. saprophilum. AG–AI. G. pseudoaugur. AJ–AM. G. pumilum. AM. Teratological valve. AN–AS. G. lagenula. AQ–AS. Teratological valves. AT–AU. G. naviculoides. AU. Teratological valve. Scale bars: 10 µm.