FIGURES 5–18 in Haslea crucigeroides var. australis, var. nov. (Bacillariophyta), a new marine diatom from southern South America and Antarctica

FIGURES 5–18. LM images of different valves of Haslea crucigeroides var. australis, var. nov. ordered from lowest to highest length of their apical axis, exemplifying different shapes and sizes. 5. Holotype. Black scale bar = 20 μm. FIGURES 19–21. LM images of the holotype specimen of Haslea crucigeroides (Hustedt) Simonsen. White scale bar = 10 μm (Figs 19, 21). Black scale bar = 20 μm (Fig. 20)