Additional file 2: of Three new Licmophora species (Bacillariophyta: Fragilariophyceae) from Guam, two with an axial wave in the valve

L. undulata n. sp., 1st to 3rd pleurae in SEM. (A–E) Series of views of the 1st pleura. (F–I) Series of views of a 2nd pleura. (J–M) Series of views of a 3rd pleura. Scale bars: A–E, 2 μm, F, 5 μm, G–M, 2.5 μm. (JPG 1736 kb)