living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Rotifera Cuvier, 1798 - rotifers see Phylum Syndermata Ahlrichs, 1995
           Class Monogononta Plate, 1889
             Order Ploima see Order Ploimida
               Family Trichocercidae Remane, 1933
                 Genus Trichocera orth. inval. see Genus Trichocerca Lamarck, 1801
                 Genus Trichocerca Lamarck, 1801