Figure 5 from: Jahn R, Kusber W-H, Cocquyt C (2017) Differentiating Iconella from Surirella (Bacillariophyceae): typifying four Ehrenberg names and a preliminary checklist of the African taxa. PhytoKeys 82: 73-112. https://doi.org/10.3897/phytokeys.82.13542

Figure 5 - Iconella murielae. Valve from the holotype slide BR 984. A, C Overview of the entire valve at different foci B, D Detail of the middle part of the valve at different foci B is showing the fenestral openings below the raphe canal and D the striae and the transapical undulations. Scale bar for A, C = 20 µm; scale bar for B, D = 10 µm.