Figure 3 from: Rybak M, Kochman-Kędziora N, Peszek Ł (2021) Description of four new terrestrial diatom species from Luticola and Microcostatus genera from South Africa. PhytoKeys 182: 1-26. https://doi.org/10.3897/phytokeys.181.65326

Figure 3 Holotype population of Luticola terrestris Kochman-Kędziora, M. Rybak & Peszek, sp. nov. A–WLM images of valve views X–AFSEM images X–AA external view of an entire valve with several ghost areolae in the central area AB proximal raphe endings AC distal raphe endings AD internal view of an entire valve AE central area, internal view AF valve apex, internal view. Scale bars: 10 µm (A–W), 5 µm (X–AA, AD, AE), 4 µm (AF), 2 µm (AB, AC).