FIGURES 199–204 in Entogoniopsis gen. nov. and Trilamina gen. nov. (Bacillariophyta): a survey of multipolar pseudocellate diatoms with internal costae, including comments on the genus Sheshukovia Gleser

FIGURES 199–204. Light micrographs showing the range of morphological variation in Entogoniopsis tabellaria. Figs 199, 201: BM63765, Manila, Philippine Islands. Fig. 200: BM63761, Colón, Panama. Fig. 202: BM coll. Adams TS543, Jérémie, Haiti (label on slide: 'Triceratium grave'). Fig. 203: BM coll. Adams TS451, Tamatave, Madagascar (label on slide: 'T. grave'). Fig. 204: BM coll. Adams TS582, Maria Madre Island, Mexico (slide label reads: 'Biddulphia riedyi').