• Abrochtha Bryce, 1910
• Abrochtha carnivora Ricci, Melone & Walsh, 2001
• Abrochtha intermedia (Beauchamp, 1909)
• Abrochtha kingi Birky, Ricci, Melone & Fontaneto, 2011
• Abrochtha meselsoni Birky, Ricci, Melone & Fontaneto, 2011
• Abrochtha sonneborni Birky, Ricci, Melone & Fontaneto, 2011
• Actinurus Ehrenberg, 1830 accepted as Rotaria Scopoli, 1777
• Actinurus neptunius Ehrenberg, 1830 accepted as Rotaria neptunia (Ehrenberg, 1830)
• Actinurus ovatus Anderson, 1889 accepted as Rotaria ovata (Anderson, 1889)
• Adineta Hudson, 1886
• Adineta acuticornis Haigh, 1967
• Adineta alluaudi Certes, 1903 accepted as Adineta oculata (Milne, 1886)
• Adineta barbata Janson, 1893
• Adineta bartosi Wulfert, 1960
• Adineta beysunae Örstan, 2018
• Adineta clauda Bryce, 1893 accepted as Bradyscela clauda (Bryce, 1893)
• Adineta coatsi Iakovenko, Smykla, Convey, Kasparona, Kozeretska, Trokhymets, Dykyy, Plewka, Devetter & Janko, 2015
• Adineta cuneata Milne, 1916
• Adineta donneri Bielanska-Grajner, Ejsmont-Karabin & Iakovenko, 2013 (unaccepted)
• Adineta editae Iakovenko, 2015
• Adineta elongata Rodewald, 1935
• Adineta emsliei Iakovenko, Smykla, Convey, Kasparona, Kozeretska, Trokhymets, Dykyy, Plewka, Devetter & Janko, 2015
• Adineta fontanetoi Iakovenko, Smykla, Convey, Kasparona, Kozeretska, Trokhymets, Dykyy, Plewka, Devetter & Janko, 2015
• Adineta glauca Wulfert, 1942
• Adineta gracilis Janson, 1893
• Adineta grandis Murray, 1910
• Adineta jinan Wang & Yang, 2025
• Adineta longicornis Murray, 1906
• Adineta oculata (Milne, 1886)
• Adineta rhomboidea Bērziņš, 1950
• Adineta ricciae Segers & Shiel, 2005
• Adineta steineri Bartoš, 1951
• Adineta tuberculosa Janson, 1893
• Adineta vaga (Davis, 1873)
• Adineta vaga major Bryce, 1893
• Adineta vaga minor Bryce, 1893
• Adineta vaga rhomboidea Bērziņš, 1950 accepted as Adineta rhomboidea Bērziņš, 1950
• Adineta vaga tenuicornis Bryce, 1926
• Adineta vaga var. major Bryce, 1893 accepted as Adineta vaga major Bryce, 1893
• Adineta vaga var. minor Bryce, 1893 accepted as Adineta vaga minor Bryce, 1893
• Adineta vaga var. tenuicornis Bryce, 1926 accepted as Adineta vaga tenuicornis Bryce, 1926
• Adinetida
• Adinetidae Hudson & Gosse, 1886
• Anomopus Piovanelli, 1903
• Anomopus chasmagnathi Mane-Garzon & Montero, 1973
• Anomopus telphusae Piovanelli, 1903
• Bradyscela Bryce, 1910
• Bradyscela clauda (Bryce, 1893)
• Bradyscela granulosa De Koning, 1947
• Bradyscela hoonsooi Song & Min, 2015
• Callidina Ehrenberg, 1830 (uncertain > taxon inquirendum)
• Callidina aculeata (Milne, 1886) accepted as Macrotrachela aculeata Milne, 1886
• Callidina aculeata Milne, 1886 (uncertain > taxon inquirendum)
• Callidina aculeata var. homospina Jakubski, 1914 accepted as Macrotrachela aculeata var. homospina (Jakubski, 1914) accepted as Macrotrachela aculeata Milne, 1886
• Callidina allani Murray, 1911 accepted as Macrotrachela allani (Murray, 1911)
• Callidina alpium Ehrenberg, 1853 accepted as Pleuretra alpium (Ehrenberg, 1853)
• Callidina angularis Murray, 1910 accepted as Habrotrocha angularis (Murray, 1910)
• Callidina angusta Bryce, 1894 accepted as Macrotrachela angusta (Bryce, 1894)
• Callidina angusticollis Murray, 1905 accepted as Habrotrocha angusticollis (Murray, 1905)
• Callidina angusticollis var. attenuata Murray, 1906 accepted as Habrotrocha angusticollis attenuata (Murray, 1906)
• Callidina annulata Murray, 1905 accepted as Habrotrocha annulata (Murray, 1905)
• Callidina armata Murray, 1905 accepted as Mniobia armata (Murray, 1905)
• Callidina armillata Murray, 1911 accepted as Macrotrachela armillata (Murray, 1911)
• Callidina asellicola Bryce, 1892 (unaccepted > nomen nudum)
• Callidina aspera Bryce, 1892 accepted as Habrotrocha aspera (Bryce, 1892)
• Callidina asperula Murray, 1911 accepted as Macrotrachela asperula (Murray, 1911)
• Callidina bachmanni Birrer, 1931 (uncertain > taxon inquirendum)
• Callidina bidens Gosse, 1851 accepted as Habrotrocha bidens (Gosse, 1851)
• Callidina bihamata Gosse, 1886 (uncertain > taxon inquirendum)
• Callidina bilfingeri Bryce, 1913 accepted as Macrotrachela bilfingeri (Bryce, 1913)
• Callidina branchicola Nĕmec, 1895 accepted as Mniobia branchicola (Nĕmec, 1895)
• Callidina brycei Weber, 1898 accepted as Pleuretra brycei (Weber, 1898)
• Callidina brycei var. spinosa Thiébaud, 1912 accepted as Pleuretra brycei (Weber, 1898)
• Callidina bullata Murray, 1906 accepted as Macrotrachela bullata (Murray, 1906)
• Callidina Callidina Monard, 1918 accepted as Habrotrocha lata progonidia (Monard, 1918)
• Callidina canadensis Murray, 1911 accepted as Macrotrachela canadensis (Murray, 1911)
• Callidina cancrophila Piovanelli, 1903 accepted as Macrotrachela cancrophila (Piovanelli, 1903)
• Callidina cataracta Lord, 1898 accepted as Pleuretra brycei (Weber, 1898)
• Callidina circinata Murray, 1908 accepted as Mniobia circinata (Murray, 1908)
• Callidina concinna Bryce, 1912 accepted as Macrotrachela concinna (Bryce, 1912)
• Callidina constricta Dujardin, 1841 accepted as Habrotrocha constricta (Dujardin, 1841)
• Callidina cornigera Bryce, 1893 accepted as Ceratotrocha cornigera (Bryce, 1893)
• Callidina cornuta Perty, 1850 (uncertain > taxon inquirendum)
• Callidina crenata Murray, 1905 accepted as Habrotrocha crenata (Murray, 1905)
• Callidina crenata var. nodosa Murray, 1906 accepted as Habrotrocha nodosa (Murray, 1906)
• Callidina crucicornis Murray, 1905 accepted as Macrotrachela crucicornis (Murray, 1905)
• Callidina decora Bryce, 1912 accepted as Macrotrachela decora (Bryce, 1912)
• Callidina discopus Hauer, 1937 (uncertain > taxon inquirendum)
• Callidina ehrenbergii Janson, 1893 accepted as Macrotrachela ehrenbergii (Janson, 1893)
• Callidina elegans Ehrenberg, 1830 (uncertain > taxon inquirendum)
• Callidina elegans var. rosea Perty, 1852 (unaccepted)
• Callidina eremita Bryce, 1894 accepted as Habrotrocha eremita (Bryce, 1894)
• Callidina formosa Murray, 1906 accepted as Macrotrachela formosa (Murray, 1906)
• Callidina fusca Bryce, 1894 accepted as Habrotrocha fusca (Bryce, 1894)
• Callidina gunningi Murray, 1911 accepted as Macrotrachela gunningi (Murray, 1911)
• Callidina habita Bryce, 1894 accepted as Macrotrachela habita (Bryce, 1894)
• Callidina habita var. bullata Murray, 1906 accepted as Callidina bullata Murray, 1906 accepted as Macrotrachela bullata (Murray, 1906)
• Callidina hewitti Murray, 1911 accepted as Macrotrachela hewitti (Murray, 1911)
• Callidina hexaodon Ehrenberg, 1848 (uncertain > taxon inquirendum)
• Callidina holzingeri Zelinka, 1891 (uncertain > taxon inquirendum)