Chydoridae

Chydoridae is a family of water fleas in the order Anomopoda. There are more than 50 genera and 520 described species in Chydoridae. A lot of Chydoridae species are non-native species, many of which pose a great threat to aquatic ecosystems.

==Genera== 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