Division Bacillariophyta Engl. & Gilg (1919) see Phylum Bacillariophyta Engl. & Gilg (1919) Class Coscinodiscophyceae Round & R.M. Crawford (1990) - radial centrics Subclass Coscinodiscophycidae Round & R.M. Crawford (1990) Order Asterolamprales Round & R.M. Crawford (1990) Family Asterolampraceae H.L. Sm. (1872) Genus Asterolampra Ehrenb. (1845)