organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Domain eukaryotes
 see Domain Eukaryota Chatton, 1925
    
 related to multicellular groups
      
 Class Chlorophyceae Wille (1884) - chlorophytes
        
 Order Volvocida Francé, 1894, orth. zool. - volvocids
 see Order Chlamydomonadales F.E. Fritsch
          
 Genus Fortiella Pascher (1927)
            
 1 Fortiella brunnea Pascher, 1927a