FIGURES 12–20 in The genus Luticola D.G.Mann (Bacillariophyta) from the McMurdo Sound Region, Antarctica, with the description of four new species

FIGURES 12–20. Luticola dolia Spaulding & Esposito. Light (LM) and scanning electron micrographs (SEM). 12–19. Specimens from the Onyx River, Wright Valley, LM. 20. External valve view of specimens from the Onyx River, SEM. LM scale bar = 10 μm. SEM scale bar = 2 μm (top).