FIGURES 9–12. 9 in Notes on the diatom collection of the Natural History Museum, London (BM) V: (a) 'Stictodiscus manillensis' nom. nud., (b) Stictodiscus pantocsekii and 'Stictodiscus pantocsekii var. minor', (c) a note on the name 'Stictodiscella'; and (d) some comments on Jósef Pantocsek's Beiträge zur Kenntnis der Fossilen Bacillarien

FIGURES 9–12. 9. Stictodiscus pantocsekii after Tempère (in Brun et al. 1890: pl. 4, fig. 6, see Fig. 9). 10. Drawing of Stictodiscus pantocsekii from Pantocsek (1892: pl. II, fig. 31). 11. Stictodiscus pantocsekii, BM 52932. 12. 'Stictodiscus pantocsekii var. minor', BM Adams GC 2839, holotype, 'Mt. Hillaby, nov.', Chimborazo, Barbadoes. Scale bars = 20 μm.