Brachionidae Ehrenberg, 1838
Keratella ahlstromi Russell, 1951
Keratella americana Carlin, 1943
Keratella armadura Stemberger, 1990
Keratella australis Berzin, 1963
Keratella canadensis Berzin, 1954
Keratella cochlearis (Gosse, 1851)
Keratella crassa Ahlstrom, 1943
Keratella cruciformis (Thompson, 1892)
Keratella earlinae Ahlstrom, 1943
Keratella edmondsoni Ahlstrom, 1943
Keratella eichwaldi (Levander, 1894)
Keratella hiemalis Carlin, 1943
Keratella hispida Lauterborn, 1898
Keratella irregularis (Lauterborn, 1898)
Keratella javana Hauer, 1937
Keratella kostei Paggi, 1981
Keratella lenzi Hauer, 1953
Keratella maliensis Koste & Tobias, 1987
Keratella mexicana Kutikova & Silva-Briano, 1995
Keratella mixta (Oparina-Charitonova, 1924)
Keratella mongoliana Segers & Rong, 1998
Keratella morenoi Modenutti, Diéguez & Segers, 1998
Keratella nhamundaiensis Koste, 1982
Keratella ona Boltovskoy & Urrejola, 1977
Keratella palludosa (Lucks, 1912)
Keratella paludosa (Lucks, 1912)
Keratella procurva (Thorpe, 1891)
Keratella quadrata (Müller, 1786)
Keratella reducta (Huber-Pestalozzi, 1929)
Keratella sancta Russell, 1944
Keratella serrulata (Ehrenberg, 1838)
Keratella shieli Koste, 1979
Keratella sinensis Segers & Wang, 1997
Keratella slacki Berzin, 1963
Keratella stipita
Keratella taksinensis Chittapun, Pholpunthin & Segers, 2002
Keratella taurocephala Myers, 1938
Keratella tecta (Gosse, 1851)
Keratella testudo (Ehrenberg, 1832)
Keratella thomassoni Hauer, 1958
Keratella ticinensis (Callerio, 1921)
Keratella trapezoida Zhuge & Huang, 1998
Keratella tropica (Apstein, 1907)
Keratella valdiviensis Thomasson, 1957
Keratella valga (Ehrenberg, 1834)
Keratella wangi Zhuge & Huang, 1997
Keratella yamana Boltovskoy & Urrejola, 1977
Keratella zhugeae Segers & Rong, 1998