• Brachionus Pallas, 1766
• Brachionus adisi Koste & Hardy, 1984
• Brachionus africanus Segers, Mbogo & Dumont, 1994
• Brachionus ahlstromi Lindeman, 1939
• Brachionus amazonicus Koste & Robertson, 1983
• Brachionus amphiceros Ehrenberg, 1838 accepted as Brachionus calyciflorus var. amphiceros Ehrenberg, 1838
• Brachionus amphiceros var. borgerti Apstein, 1907 accepted as Brachionus calyciflorus borgerti Apstein, 1907
• Brachionus amphifurcatus Imhof, 1887 accepted as Brachionus diversicornis (Daday, 1883)
• Brachionus amsterdamensis De Smet, 2001
• Brachionus anchorpora Xu, Chen & Rao, 1997 accepted as Brachionus durgae Dhanapathi, 1974
• Brachionus ancylognathus Schmarda, 1859 accepted as Brachionus quadridentatus var. ancylognathus Schmarda, 1859 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus angularis Gosse, 1851
• Brachionus angularis bidens Plate, 1886
• Brachionus angularis bidens f. papillosus Sudzuki, 1992 accepted as Brachionus angularis Gosse, 1851
• Brachionus angularis daitojimensis Sudzuki, 1992 accepted as Brachionus angularis Gosse, 1851
• Brachionus angularis donghuensis Sudzuki & Huang, 1997 accepted as Brachionus angularis bidens Plate, 1886
• Brachionus angularis f. aestivus Skorikov, 1914 accepted as Brachionus angularis Gosse, 1851
• Brachionus angularis f. apicata Tschugunoff, 1921 accepted as Brachionus angularis Gosse, 1851
• Brachionus angularis f. caudatoides Koste, 1962 accepted as Brachionus angularis Gosse, 1851
• Brachionus angularis f. pseudodolabratus Ahlstrom, 1940 accepted as Brachionus pseudodolabratus Ahlstrom, 1940
• Brachionus angularis f. rotundus Fadeev, 1926 accepted as Brachionus angularis Gosse, 1851
• Brachionus angularis murphyi Sudzuki, 1989 accepted as Brachionus murphyi Sudzuki, 1989
• Brachionus angularis orientalis Sudzuki, 1989 accepted as Brachionus angularis Gosse, 1851
• Brachionus angularis pseudokeikoa Sudzuki, 1992 accepted as Brachionus angularis Gosse, 1851
• Brachionus angularis pyriformis Sudzuki & Huang, 1997 accepted as Brachionus angularis Gosse, 1851
• Brachionus angularis var. aculeatus Hauer, 1937 accepted as Brachionus caudatus var. aculeatus Hauer, 1937 accepted as Brachionus caudatus Barrois & Daday, 1894
• Brachionus angularis var. aculeatus f. lateralis Hauer, 1937 accepted as Brachionus caudatus var. aculeatus f. lateralis Hauer, 1937 accepted as Brachionus caudatus Barrois & Daday, 1894
• Brachionus angularis var. bidens (uncertain > taxon inquirendum)
• Brachionus angularis var. bidens f. punctatus Fadeev, 1926 accepted as Brachionus angularis Gosse, 1851
• Brachionus angularis var. calosa Wulfert, 1956 accepted as Brachionus angularis Gosse, 1851
• Brachionus angularis var. chelonis Ahlstrom, 1940 accepted as Brachionus chelonis Ahlstrom, 1940
• Brachionus angularis var. ecornis Voronkov, 1913 accepted as Brachionus angularis Gosse, 1851
• Brachionus angularis var. irregularis Wulfert, 1956 accepted as Brachionus angularis Gosse, 1851
• Brachionus angularis var. rotundatus Seligo, 1907 accepted as Brachionus angularis Gosse, 1851
• Brachionus angusticollis Kertész, 1894 (uncertain > taxon inquirendum)
• Brachionus araceliae Silva-Briano, Galvan-De la Rosa, Perez-Legaspi & Rico-Martinez, 2007
• Brachionus asplanchnoides Charin, 1947 accepted as Brachionus asplanchnoidis Charin, 1947
• Brachionus asplanchnoidis Charin, 1947
• Brachionus austrogenitus Ahlstrom, 1940
• Brachionus bakeri Ehrenberg, 1830 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus bakeri Müller, 1786 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus bakeri var. anisitsi Daday, 1905 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus bakeri var. areolatus Daday, 1902 accepted as Brachionus bidentatus Anderson, 1889
• Brachionus bakeri var. congolense Van Oye, 1926 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus bakeri var. convergens Jakubski, 1914 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus bakeri var. cornutus Daday, 1905 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus bakeri var. fuelleborni Daday, 1908 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus bakeri var. hyphalmyros Tschugunoff, 1921 accepted as Brachionus quadridentatus var. hyphalmyros Tschugunoff, 1921 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus bakeri var. hyphalmyros f. curvata Tschugunoff, 1921 accepted as Brachionus quadridentatus var. hyphalmyros f. curvata Tschugunoff, 1921 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus bakeri var. hyphalmyros f. divergens Tschugunoff, 1921 accepted as Brachionus quadridentatus var. hyphalmyros f. divergens Tschugunoff, 1921 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus bakeri var. inermis Daday, 1908 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus bakeri var. longispina Koeppel, 1940 accepted as Brachionus quadridentatus var. longispinus Koeppel, 1940 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus bakeri var. michaelseni Daday, 1908 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus bakeri var. rectangularis Lucks, 1912 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus bakeri var. zernowi Voronkov, 1907 accepted as Brachionus quadridentatus var. zernowi Voronkov, 1907 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus baylyi Sudzuki & Timms, 1977
• Brachionus bennini Leissling, 1924
• Brachionus bennini beauchampi Sudzuki, 1997 (uncertain > taxon inquirendum)
• Brachionus bicaudatus Schrank, 1776 (uncertain > taxon inquirendum)
• Brachionus bicornis Schrank, 1803 (uncertain > taxon inquirendum)
• Brachionus bidens Plate, 1886 accepted as Brachionus angularis bidens Plate, 1886
• Brachionus bidentatus Anderson, 1889
• Brachionus bidentatus Kertész, 1894 accepted as Brachionus rubens Ehrenberg, 1838
• Brachionus bidentatus f. adornus Wulfert, 1966 accepted as Brachionus bidentatus Anderson, 1889
• Brachionus bidentatus f. inermis Rousselet, 1906 accepted as Brachionus bidentatus Anderson, 1889
• Brachionus bidentatus f. testudinarius Jakubski, 1912 accepted as Brachionus bidentatus Anderson, 1889
• Brachionus bidentatus minor Koste & Shiel, 1980 (unaccepted > junior homonym)
• Brachionus bidentatus senegalensis Koste & De Ridder, 1985
• Brachionus bidentatus var. ambidentatus De Ridder, 1991 accepted as Brachionus bidentatus Anderson, 1889
• Brachionus bidentatus var. crassispineus Hauer, 1963 accepted as Brachionus bidentatus Anderson, 1889
• Brachionus bipalium Müller, 1786 accepted as Notholca bipalium (Müller, 1786)
• Brachionus bractea Müller, 1786 accepted as Lepadella patella (Müller, 1773)
• Brachionus brehmi Sudzuki, 1999 (uncertain > taxon inquirendum)
• Brachionus brevispina Sudzuki & Huang, 1997 accepted as Brachionus huangi Zhuge & Koste, 1996
• Brachionus brevispinus Ehrenberg, 1832 accepted as Brachionus quadridentatus f. brevispinus Ehrenberg, 1832 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus budapestinensis Daday, 1885
• Brachionus budapestinensis var. cristatus Skorikov, 1914 accepted as Brachionus budapestinensis Daday, 1885
• Brachionus bursarius Barrois & Daday, 1894 (uncertain > taxon inquirendum)
• Brachionus calyciflorus Pallas, 1766
• Brachionus calyciflorus borgerti Apstein, 1907
• Brachionus calyciflorus calyciflorus Pallas, 1776
• Brachionus calyciflorus f. amphiceros Ehrenberg, 1838 accepted as Brachionus calyciflorus Pallas, 1766
• Brachionus calyciflorus f. anuraeiformis Brehm, 1909 accepted as Brachionus calyciflorus Pallas, 1766
• Brachionus calyciflorus f. dorcas Gosse, 1851 accepted as Brachionus calyciflorus calyciflorus Pallas, 1776
• Brachionus calyciflorus f. heterospina Saksena, 1989 accepted as Brachionus calyciflorus Pallas, 1766
• Brachionus calyciflorus f. monstruosus De Ridder, 1987 accepted as Brachionus calyciflorus Pallas, 1766
• Brachionus calyciflorus f. spinus Sudzuki, 1992 accepted as Brachionus calyciflorus Pallas, 1766
• Brachionus calyciflorus f. taketomiensis Sudzuki, 1992 accepted as Brachionus calyciflorus Pallas, 1766
• Brachionus calyciflorus giganteus Koste & Shiel, 1987
• Brachionus calyciflorus var. amphiceros Ehrenberg, 1838 (uncertain > taxon inquirendum)
• Brachionus calyciflorus var. amphiceros f. forficula Rodewald-Rudescu, 1960 accepted as Brachionus calyciflorus Pallas, 1766
• Brachionus calyciflorus var. dimidiatus Bryce, 1931 accepted as Brachionus dimidiatus Bryce, 1931
• Brachionus calyciflorus var. hymani Dhanapathi, 1974 accepted as Brachionus calyciflorus borgerti Apstein, 1907
• Brachionus capsuliflorus Pallas, 1766 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus capsuliflorus var. entzii (uncertain > taxon inquirendum)
• Brachionus capsuliflorus var. entzii f. convergens Nogradi, 1957 accepted as Brachionus quadridentatus Hermann, 1783
• Brachionus caudatus Barrois & Daday, 1894
• Brachionus caudatus f. apsteini Fadeev, 1925 accepted as Brachionus caudatus Barrois & Daday, 1894
• Brachionus caudatus f. austrogenitus Ahlstrom, 1940 accepted as Brachionus austrogenitus Ahlstrom, 1940
• Brachionus caudatus f. insuetus Ahlstrom, 1940 accepted as Brachionus caudatus Barrois & Daday, 1894