Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Biota
           "neomura"
             Domain Eukaryota Chatton, 1925 - eukaryotes
               "neokaryotes" - mitochondrial eukaryotes
                 Phylum Percolozoa Cavalier-Smith, 1991
                   Subphylum Tetramitiaᵀ Cavalier-Smith, 1993
                     1 Superclass Striatorhiza Cavalier-Smith, 1993
                     2 Class Percolatea T. Cavalier-Smith, 2003