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 Chlorophycota see Phylum Chlorophyta Pascher (1914)
           Class Chlorophyceae Wille (1884) - chlorophytes
             Order Klebsormidiales K.D. Stewart & K.R. Mattox (1975)
               ?Family Elakatotrichaceae Hindák (1965)
                 Genus Elakatothrix Wille (1898)
                 Genus Koliella F. Hindák (1963)
                 Genus Raphidonema Lagerheim (1892)