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 Myxozoa Grassé, 1970, incertae sedis - myxozoans
 see Subphylum Myxozoa Grassé, 1970
        
 Class Myxosporea Bütschli, 1881
          
 Order Bivalvulida Shulman, 1959
            
 Suborder Variisporina Lom & Noble, 1984
              
 Family Ortholineidae Lom & Noble, 1984
                
 1 Genus Ortholinea Shulman, 1962
                
 2 Genus Neomyxobolus Chen & Hsieh, 1960
                
 3 Genus Triangula Chen & Hsieh, 1984
                
 4 Genus Paramyxoproteus J. Wierzbicka, 1986