Published February 23, 2022 | Version v1
Taxonomic treatment Open

Thalassiosira gracilis Hustedt 1958

Description

Thalassiosira gracilis (Karsten) Hustedt (Figure 6)

Literature: (Hasle and Syvertsen 1997, p. 82, pl. 12; Scott and Thomas 2005, p. 99, fig. 2.50a–f).

Description: Diameter 14–18 µm.

Remarks: A small species but can be easily recognized under LM by its large central areole.

Ecology and distribution: Widely distributed in Antarctica and the Southern seas. It has not previously been observed in Potter Cove but was frequent in the examined material.

Notes

Published as part of Al-Handal, Adil Y., Torstensson, Anders & Wulff, Angela, 2022, Revisiting Potter Cove, King George Island, Antarctica, 12 years later: new observations of marine benthic diatoms, pp. 81-103 in Botanica Marina (Warsaw, Poland) (Warsaw, Poland) 65 (2) on page 84, DOI: 10.1515/bot-2021-0066, http://zenodo.org/record/11000147

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Linked records

Additional details

Biodiversity

References

  • Hasle, G. R. and Syvertsen, E. E. (1997). Marine diatoms. In: Tomas, C. R. (Ed.), Identifying marine phytoplankton. Academic Press, San Diego, USA, pp. 5 - 385.