Figure 1 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 1 Gomphonemopsis nanaA–J light micrographs (differential interference contrast, DIC) K–P scanning electron micrographs K external view of an entire valve with hymenes covering areolae, iconotype specimen L external view of an entire valve without hymenes covering areolae, note the girdle bands perforated with two rows of pores (white arrowhead) M external detail of the central area, note the presence of two areolae on the primary side (white arrows) N external detail of the foot pole O internal view of an entire valve P internal detail of the central area. Scale bars: 5 μm (A–J); 1 μm (K–O); 0.5 μm (P).