Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Rotifera Cuvier, 1798 - rotifers see Phylum Syndermata Ahlrichs, 1995
     Class Bdelloidea Hudson, 1884
       Genus Adineta Hudson, in Hudson & Gosse, 1886
       Genus Ceratotrocha Bryce, 1910
       Genus Embata Bryce, 1910
       Genus Habrotrocha Bryce, 1910
       Genus Philodina Ehrenberg, 1830
       Genus Rotaria Scopoli, 1777