Figure 2 from: Li L, Nong Q-Z, Chen C-P, Li Y-H, Lai J-X (2024) Two new diatom species of the genus Gomphonemopsis (Bacillariophyceae) from the coast of China and two new combinations for the genus. PhytoKeys 239: 255-266. https://doi.org/10.3897/phytokeys.239.114018

Figure 2 Gomphonemopsis gaoiA–I light micrographs (I phase contrast), note the Voigt faults on the secondary side (black arrowheads) J–P scanning electron micrographs J external view of an entire valve, iconotype specimen K external detail of the apex, showing the slit-like pores L external detail of the central area M internal view of an entire valve N internal detail of the apex, showing the slit-like pores O internal detail of the central area P valvocopula with two rows of subcircular poroids. Scale bars: 10 μm (A–I); 5 μm (J, M); 1 μm (K, L, N–P).