FIGURES 1–12 in The diatom genus Ctenophora: A discussion on its morphology, relationships, and some species

FIGURES 1–12: Ctenophora pulchella. Fig. 1, reproduction of the original drawing of Synedra pulchella from Kützing (1844: pl. 29, fig. 87); Fig. 2, reproduction of the original description of Synedra pulchella from Kützing (1844: 68); Fig. 3, reproduction of de Brébisson's note on 'Exilaria licmoidea' from (Brébisson 1838: 41); Figs 4–11, LM micrographs of type specimens of Synedra pulchella (Figs 4–7, BM 18310, Figs 8–10, BM 18309, Fig. 12, colony from BM Adams Eul. 38. Scale bars = 10μm.