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 Euglenophycota
 see Phylum Euglenophyta Pascher (1931)
          
 Class Euglenophyceae W. Schoenichen (1925)
 see Class Euglenoidea Bütschli, 1884
            
 Order Euglenales Bütschli (1884)
 see Suborder Euglenina Bütschli, 1884
              
 Genus Trachelomonas Ehrenberg, 1833
                
 Trachelomonas bernardinensis