Frustulia saxonica Rabenhorst (1853: 50)

Amaral, Mailor Wellinton Wedig, Medeiros, Gabriela, Daufenbach, Vanessa, Sampaio, Silvio Cesar, Reis, Ralpho Rinaldo Dos, Ludwig, Thelma Alvim Veiga & Bueno, Norma Catarina, 2024, Taxonomy of epilithic diatoms and teratological forms under the presence of metals in surface sediment, Phytotaxa 647 (3), pp. 237-273 : 252-253

publication ID	https://doi.org/10.11646/phytotaxa.647.3.3
DOI	https://doi.org/10.5281/zenodo.14743481
persistent identifier	https://treatment.plazi.org/id/C92C87AE-FFF2-FFE8-FF2B-FF42C35BFE59
treatment provided by	Felipe (2024-08-02 12:46:12, last updated 2025-01-26 20:25:14)
scientific name	Frustulia saxonica Rabenhorst (1853: 50)
status

Treatment

Fig. 8 View FIGURE 8 : I

Length: 68.5–71.8 µm; W: 16.9–17 µm (n = 2)

Teratological form: deformed valve outline, slightly undulated in one side of the valve.

Occurrence: S1, S2.

Ecological characteristics: Cond.: 60.00–94.00 µS cm –1; BOD: 6.62–13.63 mg L− 1; COD: 7.14–25.30 mg L− 1; N-NH: 200 µg L− 1; NO: 3 3 − 1 − 1 − − 1 − 1 11.80–12.70 mg L; DO: 7.52–9.50 mg L; pH: 6.18–6.78; PO: 0.002 –0.055 mg L; TP: 0.01–0.09 mg L; TS: 44.00–47.00 4 mg L− 1; Temp.: 19.10–20.91 °C; Turb.: 2.82–3.32; Flow: 0.06–0.61 m 3 s; Average depth: 0.03–0.10 m; Prec.: 3.48–9.96 mm.

Metal concentrations: Co: 16.73–47.67 mg L –1; Cr: 25.08–85.31 mg L –1; Cu: 206.13–238.31 mg L- 1; Mn: 347.86–406.12 mg L –1; Ni: 28.58–70.77 mg L –1; Pb: 26.51–43.45 mg L –1; Zn: 81.88–364.96 mg L –1.

References

Rabenhorst, L. (1853) Die Susswasser-Diatomaceen (Bacillarien): fur Freunde der Mikroskopie. Eduard Kummer, Leipzig, 72 pp. https: // doi. org / 10.5962 / bhl. title. 8348

Figures

FIGURE 8. Epilithic diatoms from Cascavel River micro-watershed in LM. A. Amphipleura lindheimeri. B. Frustulia acidophilissima. C. F. australocrassinervia. D. F. guayanensis. E. F. neomundana. F. F. undosa. G. F. weinholdii. H. F. vulgaris. I–J. F. saxonica. I. Teratological valve.K–L. F.pumilio. M. Brachysira serians var. acuta. N. B.brebissonii. O. B.microcephala. P. Nupela praecipuoides. Q– R. N.semifasciata. S. Neidium gracile f.aequale. T. N.iridis. U. N.affine var.amphirhynchus. V. N.tenuissimum. W–X. N.essequiboanum. Y. N. catarinense. Z–AA. Pinnularia acoricola. AB. P. acrosphaeria. AC. P. gaiserae. AD. P. borealis var. rectangularis. AE. P. borealis var. sublinearis. AF. P. brauniana. AG. P. divergens var. media. AH. P. butantanum. AI–AJ. P. divergens. AJ. Teratological valve. AK. P. decrescens var. ignorata. AL. P. divergens var. mesoleptiformis. Scale bars: 10 µm.