Revisiting Potter Cove, King George Island, Antarctica, 12 years later: new observations of marine benthic diatoms Author Al-Handal, Adil Y. Author Torstensson, Anders Author Wulff, Angela text Botanica Marina 2022 Warsaw, Poland 2022-02-23 65 2 81 103 http://dx.doi.org/10.1515/bot-2021-0066 journal article 10.1515/bot-2021-0066 1437-4323 11000147 Petroneis plagiostoma (Grunow) D. G. Mann ( Figure 41 ) Literature: ( Hustedt 1961 –66, p. 700, fig. 1694a,b; Witkowski et al. 2000, p. 329, pl. 102, figs. 5–6). Description: Length 38–56 µm, width 20–25 µm, striae 11– 12 in 10 µm, areole 10–11 in 10 µm. Ecology and distribution: A widely distributed marine littoral species. Common in Potter Cove.