FIGURES 2–14 in Orthoseira variabilis sp. nov., a new diatom from a snow patch in Potter Cove, King George Island, Antarctica

FIGURES 2–14. Orthoseira variabilis sp. nov. LM. Frustules in girdle view. Note mantle step (Fig. 7, black arrow) and marginal spines (Fig. 14, white arrowheads). Figures marked with "=" are the same frustules with a different focus. Scale bar: 10 µm (Scale bar is the same for Figs 2–13).