[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 Prymnesiophyceae D.J. Hibberd (1976) see Class Coccolithophyceae Rothm. (1951)
       Order Coccosphaerales Haeckel (1894)
         Family Rhabdosphaeraceae Lemmermann (1908)
           Genus Rhabdosphaera Haeckel (1894)
             Rhabdosphaera claviger Murray & Blackman (1898) see Rhabdosphaera clavigera Murray & Blackman (1898)