Anuraeopsis Lauterborn, 1900 (taxonomy source)
Anuraeopsis fissa Gosse, 1851 (additional source)
Argonotholca Gillard, 1948 accepted as Notholca Gosse, 1886 (taxonomy source)
Brachionidae Ehrenberg, 1838 (taxonomy source)
Brachionus Pallas, 1766 (taxonomy source)
Brachionus angularis Gosse, 1851 (additional source)
Brachionus leydigii Cohn, 1862 (additional source)
Brachionus quadridentatus Hermann, 1783 (additional source)
Brachionus rotundiformis Tschugunoff, 1921 (additional source)
Brachionus rubens Ehrenberg, 1838 (additional source)
Brachionus urceolaris Müller, 1773 (additional source)
Collotheca Harring, 1913 (taxonomy source)
Collotheca mutabilis (Hudson, 1885) (additional source)
Collotheca pelagica (Rousselet, 1893) (additional source)
Collothecidae Harring, 1913 (taxonomy source)
Colurella Bory De St. Vincent, 1823 (taxonomy source)
Colurella adriatica Ehrenberg, 1831 (additional source)
Colurella colurus (Ehrenberg, 1830) (additional source)
Colurella dicentra (Gosse, 1887) (additional source)
Colurella obtusa (Gosse, 1886) (additional source)
Colurella salina Althaus, 1957 (additional source)
Colurella uncinata (Müller, 1773) (additional source)
Colurella uncinata bicuspidata (Ehrenberg, 1832) (additional source)
Euchlanidae Ehrenberg, 1838 (taxonomy source)
Euchlanis Ehrenberg, 1830 (taxonomy source)
Euchlanis deflexa Gosse, 1851 (additional source)
Euchlanis dilatata Ehrenberg, 1830 (additional source)
Halolepadella pontica (Althaus, 1957) (additional source)
Hexarthra Schmarda, 1854 (taxonomy source)
Hexarthra fennica (Levander, 1892) (additional source)
Hexarthra mira (Hudson, 1871) (additional source)
Hexarthridae Bartos, 1959 (taxonomy source)
Kellicottia Ahlstrom, 1938 (taxonomy source)
Kellicottia longispina (Kellicott, 1879) (additional source)
Keratella Bory de St. Vincent, 1822 (taxonomy source)
Keratella cochlearis (Gosse, 1851) (additional source)
Keratella cruciformis (Thompson, 1892) (additional source)
Keratella eichwaldi (Levander, 1894) (additional source)
Keratella quadrata (Müller, 1786) (additional source)
Keratella testudo (Ehrenberg, 1832) (additional source)
Keratella tropica (Apstein, 1907) (additional source)
Keratella valga (Ehrenberg, 1834) (additional source)
Lepadella Bory de St. Vincent, 1826 (taxonomy source)
Lepadella acuminata (Ehrenberg, 1834) (additional source)
Lepadella ovalis (Müller, 1786) (additional source)
Lepadella patella (Müller, 1773) (additional source)
Lepadellidae Harring, 1913 (taxonomy source)
Lophocharis Ehrenberg, 1838 (taxonomy source)
Lophocharis oxysternon (Gosse, 1851) (additional source)
Mytilina Bory de St. Vincent, 1826 (taxonomy source)
Mytilina videns (Levander, 1894) (additional source)
Mytilinidae Harring, 1913 (taxonomy source)
Notholca Gosse, 1886 (taxonomy source)
Notholca acuminata (Ehrenberg, 1832) (additional source)
Notholca bipalium (Müller, 1786) (additional source)
Notholca foliacea (Ehrenberg, 1838) (additional source)
Notholca japonica (Marukawa, 1928) (additional source)
Notholca labis Gosse, 1887 (additional source)
Notholca marina Focke, 1961 (additional source)
Notholca psammarina Buchholz & Rühmann, 1956 (additional source)
Notholca salina Focke, 1961 † (additional source)
Notholca squamula (Müller, 1786) (additional source)
Notholca striata (Müller, 1786) (additional source)
Platyias Harring, 1913 (taxonomy source)
Platyias quadricornis (Ehrenberg, 1832) (additional source)
Pompholyx Gosse, 1851 (taxonomy source)
Pompholyx sulcata Hudson, 1885 (additional source)
Pseudonotholca Marukawa, 1928 accepted as Notholca Gosse, 1886 (taxonomy source)
Seisonidae Wesenberg-Lund, 1899 (taxonomy source)
Testudinella Bory de St. Vincent, 1826 (taxonomy source)
Testudinellidae Harring, 1913 (taxonomy source)
Trichocerca brachyura (Gosse, 1851) (additional source)
Trichocerca capucina (Wierzejski & Zacharias, 1893) (additional source)
Trichocerca marina (Lie-Pettersen, 1905) (additional source)
Trichocerca porcellus (Gosse, 1851) (additional source)
Trichocerca pusilla (Jennings, 1903) (additional source)
Trichocerca rattus (Müller, 1776) (additional source)
Trichocerca similis (Wierzejski, 1893) (additional source)
Trichocerca stylata (Gosse, 1851) (additional source)
Trichocercidae Harring, 1913 (taxonomy source)
Trichotria pocillum (Müller, 1776) (additional source)
Trichotria tetractis (Ehrenberg, 1830) (additional source)
Trichotriidae Harring, 1913 (taxonomy source)
Tripleuchlanis Myers, 1930 (taxonomy source)
Tripleuchlanis plicata (Levander, 1894) (additional source)