Asplanchna Gosse, 1850 (basis of record)
Asplanchna priodonta Gosse, 1850 (basis of record)
Asplanchnidae Eckstein, 1883 (basis of record)
Brachionidae Ehrenberg, 1838 (basis of record)
Brachionus Pallas, 1766 (basis of record)
Brachionus angularis Gosse, 1851 (basis of record)
Brachionus calyciflorus Pallas, 1766 (basis of record)
Brachionus plicatilis Müller, 1786 (basis of record)
Brachionus quadridentatus Hermann, 1783 (basis of record)
Brachionus rubens Ehrenberg, 1838 (basis of record)
Brachionus urceolaris Müller, 1773 (basis of record)
Colurella Bory De St. Vincent, 1824 (basis of record)
Colurella colurus (Ehrenberg, 1830) (basis of record)
Dicranophoridae Harring, 1913 (basis of record)
Encentrum Ehrenberg, 1838 (basis of record)
Encentrum marinum (Dujardin, 1841) (basis of record)
Euchlanis Ehrenberg, 1832 (basis of record)
Euchlanis dilatata Ehrenberg, 1832 (basis of record)
Filinia Bory de St. Vincent, 1824 (basis of record)
Filinia longiseta (Ehrenberg, 1834) (basis of record)
Filinia terminalis (Plate, 1886) (basis of record)
Hexarthra Schmarda, 1854 (basis of record)
Hexarthra fennica (Levander, 1892) (basis of record)
Kellicottia Ahlstrom, 1938 (basis of record)
Kellicottia longispina (Kellicott, 1879) (basis of record)
Keratella Bory de St. Vincent, 1822 (basis of record)
Keratella cochlearis (Gosse, 1851) (basis of record)
Keratella cruciformis (Thompson, 1892) (basis of record)
Keratella quadrata (Müller, 1786) (basis of record)
Lecane Nitzsch, 1827 (basis of record)
Lecane grandis (Murray, 1913) (basis of record)
Lecanidae Remane, 1933 (basis of record)
Notholca Gosse, 1886 (basis of record)
Notholca acuminata (Ehrenberg, 1832) (basis of record)
Notholca striata (Müller, 1786) (basis of record)
Philodinidae Ehrenberg, 1838 (basis of record)
Polyarthra Ehrenberg, 1834 (basis of record)
Polyarthra remata Skorikov, 1896 (basis of record)
Polyarthra vulgaris Carlin, 1943 (basis of record)
Proales Gosse, 1886 (basis of record)
Proales reinhardti (Ehrenberg, 1834) (basis of record)
Rotaria Scopoli, 1777 (basis of record)
Synchaeta Ehrenberg, 1832 (basis of record)
Synchaeta baltica Ehrenberg, 1834 (basis of record)
Synchaeta cecilia Rousselet, 1902 (basis of record)
Synchaeta grimpei Remane, 1929 (basis of record)
Synchaeta littoralis Rousselet, 1902 (basis of record)
Synchaeta monopus Plate, 1889 (basis of record)
Synchaeta neapolitana Rousselet, 1902 (basis of record)
Synchaeta pectinata Ehrenberg, 1832 (basis of record)
Synchaeta stylata Wierzejski, 1893 (basis of record)
Synchaeta triophthalma Lauterborn, 1894 (basis of record)
Synchaeta vorax Rousselet, 1902 (basis of record)
Synchaetidae Hudson & Gosse, 1886 (basis of record)
Testudinella Bory de St. Vincent, 1826 (basis of record)
Testudinella clypeata (Müller, 1786) (basis of record)
Testudinella patina (Hermann, 1783) (basis of record)
Testudinellidae Harring, 1913 (basis of record)
Trichocerca Lamarck, 1801 (basis of record)
Trichocerca capucina (Wierzejski & Zacharias, 1893) (basis of record)
Trichocerca marina (Daday, 1890) (basis of record)
Trichocercidae Harring, 1913 (basis of record)