[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Animalia Linnaeus, 1758 - animals
     Branch Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
       Division Bilateria Hatschek, 1888 see Subkingdom Bilateria Hatschek, 1888
         Subdivision Protostomia Grobben, 1908 see Infrakingdom Protostomia Grobben, 1908
           Section Pseudocoelomata
             Phylum Rotifera Cuvier, 1798 - rotifers see Phylum Syndermata Ahlrichs, 1995
               Genus Albertia Dujardin, 1838
               Genus Asplanchna Gosse, 1850
               Genus Collotheca Harring, 1913
               Genus Filinia Bory de St.Vincent, 1824
               Genus Floscularia Cuvier, 1798
               Genus Keratella Bory de St.Vincent, 1822
               Genus Lecane Nitzsch, 1827
               Genus Lepadella Bory de St.Vincent, 1826
               Genus Macrochaetus Perty, 1850
               Genus Microcodon Ehrenberg, 1830
               Genus Monostyla Ehrenberg, 1832[1830] see Subgenus Monostyla
               Genus Notommata Ehrenberg, 1830
               Genus Synchaeta Ehrenberg, 1832
               Genus Testudinella Bory de St.Vincent, 1826
               Genus Trochosphaera Semper, 1872
               1 Class Seisonacea
               2 Class Bdelloidea Hudson, 1884
               3 Class Monogononta Plate, 1889