FIGURES 185–192 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 185–192. Light micrographs showing the range of morphological variation in Entogoniopsis foveata. Fig. 185: BM68637, Joe's River, Barbadoes (labelled as 'T. lobato-gemmatum'). Fig. 186: BM63574, Joe's River, Barbadoes. Fig. 187: BM61082, Chalky Mount, Barbadoes. Fig. 188: BM3072, Cambridge, Barbadoes, T. foveatum, holotype. Fig. 189: BM66525, Chalky Mount, Barbadoes. Fig. 190: BM37839, Springfield, Barbadoes. Fig. 191: BM coll. Adams TS266, Barbadoes. Fig. 192: BM3044, Barbadoes, T. picturatum, holotype.