[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
     Class Coscinodiscophyceae Round & R.M. Crawford (1990) - radial centrics
       Subclass Chaetocerotophycidae Round & R.M. Crawford (1990) see Class Mediophyceae Medlin & Kaczmarska (2004)
         Order Chaetocerotales Round & R.M. Crawford (1990)
           Family Chaetocerotaceae Ralfs (1861)
             Genus Bacteriastrum Shadbolt (1854)
               Bacteriastrum hyalinum Lauder (1864)
                 Bacteriastrum hyalinum var. princeps (Castracane, 1886) Ikari (1927)