[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Status: extant
   Kingdom Protista (Haeckel, 1866) - protists
  Status: extant
     Phylum Protozoa (Goldfuss, 1818) C.T. von Siebold, 1854 see Kingdom Protozoa Goldfuss, 1818
    Status: extant
       Subphylum Sarcomastigophora see Phylum Sarcomastigophora Honigberg & Balamuth, 1963
      Status: extant
         Class Opalinata Wenyon, 1926 see Superclass Opalinata Wenyon, 1926
        Status: extant
           1 Order Opalinida Poche, 1913
          Status: extant