Metazoa Haeckel 1874 - multicellular animals see Kingdom Animalia Linnaeus, 1758
   Phylum Nemertea Schultze, 1851 - ribbon worms
     [[Class] Enopla Schultze, 1851]
       [[Order] Hoplonemertea Hubrecht, 1879]
         [[Suborder] Polystilifera Brinkmann, 1917]
           1 [[Tribe] Pelagica Brinkmann, 1917]
           2 [[Tribe] Reptantia Brinkmann, 1917 - reptants]