FIGURES 21–32 in Fallacia californica sp. nov. (Bacillariophyta), a new freshwater diatom species from streams in California, USA

FIGURES 21–32. Fallacia californica Stancheva & Manoylov, sp. nov. type material from Aliso Creek, California, USA and from Soquel Creek (Figs 26–28). Figs 21–26 internal valve view. Figs 27–32 external valve view. Arrowheads show the gap between central striae. SEM images, scale bars 1 μm.