living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Thallobionta
         Division Chromophycota see Phylum Chromophyta T.A.Chr. (1962), nom. nud.
           Class Dinophyceae Pascher (1914)
             Subclass Dinophycidae see Class Dinophyceae Pascher (1914)
               Order Peridiniales Haeckel (1894)
                 Family Heteraulacaceae Loebl. & Drugg (1968) see Family Thoracosphaeraceae J. Schiller (1930)
                   Genus Heteraulacus Diesing (1850), nom. rej. prop. see Genus Scrippsiella Balech ex A.R. Loebl. (1965)
                     Heteraulacus polyedricus (C.H.G. Pouchet) Drugg & Loeblich