organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Domain eukaryotes
 see Domain Eukaryota Chatton, 1925
    
 flagellated protists
      
 Order Diplomonadida Wenyon, 1926 - diplomonads
        
 Suborder Enteromonadina
 see Suborder Distomatina Senn, 1900
          
 1 Family Enteromonadidaeᵀ Kulda & Nohýnková, 1976