Eunotia desmogonioides Metzeltin & Lange-Bertalot (2002: 27)

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 : 245

publication ID	https://doi.org/10.11646/phytotaxa.647.3.3
DOI	https://doi.org/10.5281/zenodo.14743441
persistent identifier	https://treatment.plazi.org/id/C92C87AE-FFF5-FFF0-FF2B-FCA8C359FB89
treatment provided by	Felipe (2024-08-02 12:46:12, last updated 2025-01-26 20:25:14)
scientific name	Eunotia desmogonioides Metzeltin & Lange-Bertalot (2002: 27)
status

Treatment

Fig. 4 View FIGURE 4 : T

Length: 58.5–140.6 µm; 4.4–6.6 µm; striae: 15–17 in 10 µm (n = 34)

Teratological form: deformed valve outline, undulated.

Occurrence: S3, S8.

Ecological characteristics: Cond.: 6.00–53.00 µS cm –1; BOD: 0.89–5.83 mg L− 1; COD: 4.68–17.50 mg L −1; N-NH: 200–680 µg L− 1; NO: 3 3 − 1 − 1 − − 1 − 1 0.32–7.50 mg L; DO: 7.66–14.62 mg L; pH: 5.79–7.09; PO: 0.004 –0.030 mg L; TP: 0.007 –0.017 mg L; TS: 11.00–66.00 4 mg L− 1; Temp.: 17.40–23.53 °C; Turb.: 7.03–13.70; Flow: 0.45–1.06 m 3 s; Average depth: 0.19–0.34 m; Prec.: 3.48–9.96 mm.

Metal concentrations: Co: 23.73–60.76 mg L –1; Cr: 27.33–88.85 mg L –1; Cu: 160.64–264.18 mg L- 1; Mn: 398.50–606.73 mg L –1; Ni: 27.57–73.27 mg L –1; Pb: 31.05–66.21 mg L –1; Zn: 78.97–173.12 mg L –1.

References

Metzeltin, D. & Lange-Bertalot, H. (2002) Diatoms from the Island Continent Madagascar. Iconographia Diatomologica 11: 1 - 286.

Figures

FIGURE 4. Epilithic diatoms from Cascavel River micro-watershed in LM. A–C. Actinella hermes-moreirae. D–J. Eunotia bilunaris. G–J. Teratological valves. K–P. E. botulitropica. P. Teratological valve. Q–R. E. canicula. S–T. E. desmogonioides. T. Teratological valve. U–X. E. subarcuatoides. W–X. Teratological valves. Y–Z. E. fallax. AA. E. formica. AB. E. formicina. AC. E. karenae. AD. E. intricans. AE. E. longicamelus. AF. E. rabenhorstii var. monodon. AG. E. rabenhorstii var. triodon. AH–AJ. E. juettnerae. AK–AM. E. kruegeri. AN–AO. E. muscicola. AP–AQ. E. monodon. AQ. Teratological valve. AR–AX. E. meridiana. AV–AX. Teratological valves. AY. E. georgii. Scale bars: 10 µm.