Sellaphora saugerresii (Desmazières) C.E.Wetzel & D.G.Mann (2015: 209)

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 : 253

publication ID	https://doi.org/10.11646/phytotaxa.647.3.3
DOI	https://doi.org/10.5281/zenodo.14743491
persistent identifier	https://treatment.plazi.org/id/C92C87AE-FFED-FFE8-FF2B-F964C359F7FD
treatment provided by	Felipe (2024-08-02 12:46:12, last updated 2025-01-26 20:25:14)
scientific name	Sellaphora saugerresii (Desmazières) C.E.Wetzel & D.G.Mann (2015: 209)
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Treatment

Figs 9 View FIGURE 9 : AD–AF

Length: 5.2–16.6 µm; width: 3–5.2 µm; striae: 19–23 in 10 μm (n = 33)

Teratological form: deformed valve outline, usually undulated, with asymmetry of the apical axis.

Occurrence: S1, S2, S7, S8.

Ecological characteristics: Cond.: 1.00–70.00 µS cm –1; BOD: 1.00– 10.3 mg L− 1; COD: 1.22–27.60 mg L− 1; N-NH: 110–500 µg L− 1; NO: 3 3 − 1 − 1 − − 1 − 1 2.00– 6.88 mg L; DO: 8.18–15.81 mg L; pH: 5.11–7.42; PO: 0.002 –0.323 mg L; TP: 0.005 –0.350 mg L; TS: 7.00–174.00 4 mg L− 1; Temp.: 18.28–22.27 °C; Turb.: 1.93–41.90; Flow: 0.05–6.34 m 3 s; Average depth: 0.02–0.37 m; Prec.: 2.37–9.96 mm.

Metal concentrations: Co: 17.50–65.84 mg L –1; Cr: 25.92–85.01 mg L –1; Cu: 163.45–273.45 mg L- 1; Mn: 329.01–642.36 mg L –1; Ni: 27.57–72.54 mg L –1; Pb: 31.05–52.76 mg L –1; Zn: 78.35–287.28 mg L –1.

Figures

FIGURE 9. Epilithic diatoms from Cascavel River micro-watershed in LM. A–B. Pinnularia graciloides var. latecapitata. B. Teratological valve. C. P. graciloides var. triundulata. D. P. viridiformis. E. P. tabellaria. F–G. P. subgibba var. undulata. H. P. subgibba. I. P. stidolphii. J–K. P. laucensis. L–M. P. certa. N. P. microstauron var. rostrata. O. P. subcapitata. P. P. subanglica. Q. P. meridiana. R. P. rumrichae. S–T. P. obscura. U. P. schoenfelderi. V. P. joculata. W. Fallacia insociabilis. X–Y. Sellaphora nigri. Z. S. laevissima. AA. S. rhombicarea. AB. S. pupula. AC–AF. S. saugerresii. AD–AF. Teratological valves. AG. S. sassiana. AH. S. tridentula. AI. Diploneis subovalis. AJ. Caloneis hyalina. AK. C. westii. AL–AM. C. bacillum. AM. Teratological valve. Scale bars: 10 µm.