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
      
 Phylum Microsporida Balbiani, 1882
 see Phylum Microsporidia Balbiani, 1882
        
 Genus Metchnikovella Caullery & Mesnil, 1897
          
 1 Metchnikovella wohlfarthi Hildebrand & Vivier, 1971
          
 2 Metchnikovella hovassei Vivier, 1965
          
 3 Metchnikovella spionisᵀ Caullery & Mesnil, 1897