Division Bacillariophyta Engl. & Gilg (1919) see Phylum Bacillariophyta Engl. & Gilg (1919) Class Fragilariophyceae Round (1990) - araphid, pennate diatoms see Class Bacillariophyceae Haeckel (1878) Subclass Fragilariophycidae Round (1990) - core araphid diatoms Order Striatellales Round (1990) Family Striatellaceae Kütz. (1844) Genus Microtabella Round (1990) Microtabella interruptaᵀ (Ehrenb.) Round (1990)