These 52 genera belong to the family Chydoridae: •
Acroperus Baird, 1843 •
Alona Baird, 1850 •
Alonella G. O. Sars, 1862 •
Alonopsis G. O. Sars, 1862 •
Alpinalona Alonso & Sinev, 2017 •
Anchistropus G. O. Sars, 1862 •
Anthalona van Damme, Sinev & Dumont, 2011 •
Archepleuroxus Smirnov & Timms, 1983 •
Armatalona Sinev, 2004 •
Australochydorus Smirnov & Timms, 1983 •
Biapertura Smirnov, 1971 •
Bryospilus Frey, 1980 •
Camptocercus Baird, 1843 •
Celsinotum Frey, 1991 •
Chydorus Leach, 1816 •
Coronatella Dybowski & Grochowski, 1894 •
Dadaya G. O. Sars, 1901 •
Disparalona Fryer, 1968 •
Dumontiellus Smirnov, 2007 •
Dunhevedia King, 1853 •
Ephemeroporus Frey, 1982 •
Ephmeroporus •
Euryalona G. O. Sars, 1901 •
Eurycercus Baird, 1843 •
Extremalona Sinev & Shiel, 2012 •
Geoffreya Kotov, Sinev & Berrios, 2010 •
Graptoleberis G. O. Sars, 1862 •
Indialona Petkovski, 1966 •
Karualona Dumont and Silva-Briano, 2000 •
Kisakiellus Sousa & Elmoor-Loureiro, 2018 •
Kurzia Dybowski and Grochowski, 1894 •
Leberis Smirnov, 1989 •
Leydigia Kurtz, 1874 •
Maraura Sinev & Shiel, 2008 •
Matralona van Damme & Dumont, 2009 •
Miralona Sinev, 2004 •
Monope Smirnov & Timms, 1983 •
Monospilus G. O. Sars, 1861 •
Notoalona Rajapaksa and Fernando, 1987 •
Ovalona van Damme & Dumont, 2008 •
Oxyurella Dybowski and Grochowski, 1894 •
Paralona Sramek-Husek, Straskraba and Brtek, 1962 •
Parvalona Van Damme, Kotov & Dumont, 2005 •
Peracantha Baird, 1843 •
Picripleuroxus Frey, 1993 •
Pleuroxus Baird, 1843 •
Pseudochydorus Fryer, 1968 •
Rak Smirnov & Timms, 1983 •
Rheoalona Sinev, Tiang-Nga & Sanoamuang, 2017 •
Rhynchochydorus Smirnov & Timms, 1983 •
Rhynchotalona Norman, 1903 •
Saycia Sars, 1904 •
Tretocephala D.G.Frey, 1965 ==References==