[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 Coscinodiscophycidae Round & R.M. Crawford (1990)
         Order Asterolamprales Round & R.M. Crawford (1990)
           Family Asterolampraceae H.L. Sm. (1872)
             Genus Asteromphalus Ehrenb. (1844)
               Asteromphalus heptactis (Bréb.) Ralfs, in Pritchard