| Subfamily | Aloninae
Dybowski & Grochowski, 1894
| 22
461 | Genera
Species |
| Subfamily | Chydorinae
Dybowski & Grochowski, 1894
| 7
267 | Genera
Species |
| Genus | Acrokurzia
Brooks, 1953
| 1 | Species |
| Genus | Alpinalona
Alonso & Sinev, 2017
| 2 | Species |
| Genus | Anchistropus
G. O. Sars, 1862
| 3 | Species |
| Genus | Archepleuroxus
Smirnov & Timms, 1983
| 2 | Species |
| Genus | Armatolona
| 1 | Species |
| Genus | Australochydorus
Smirnov & Timms, 1983
| 1 | Species |
| Genus | Australochyrodorus
Smirnov & Timms, 1983
| 0 | Species |
| Genus | Australospilus
Sars Smirnov, 2001
| 1 | Species |
| Genus | Biapertura
Smirnov, 1971 ⇒ Alona
| 23 | Species |
| Genus | Bipertura
| 2 | Species |
| Genus | Birgeia
Bergamin, 1939
| 1 | Species |
| Genus | Brancelia
Van Damme & Sinev, 2011
| 3 | Species |
| Genus | Bullatifrons ♰
Frey, 1975
| 0 | Species |
| Genus | Chilodorus
Latreille in Cuvier, 1829 ⇒ Chydorus
| 0 | Species |
| Genus | Cornuella
Werestschagin, 1923
| 1 | Species |
| Genus | Crepidocercus
Birge, 1879
| 1 | Species |
| Genus | Dadaya
G. O. Sars, 1901
| 2 | Species |
| Genus | Disparalona
Fryer, 1968
| 11 | Species |
| Genus | Dumontiellus
Smirnov, 2007
| 1 | Species |
| Genus | Duwenhedia
| 1 | Species |
| Genus | Ephemeralona
Sinev, 2020 ⇒ Alona
| 0 | Species |
| Genus | Ephmeroporus
| 1 | Species |
| Genus | Euryalona
G. O. Sars, 1901
| 5 | Species |
| Genus | Eurycercus
Baird, 1843
| 22 | Species |
| Genus | Halona
Agassiz, 1846 ⇒ Alona
| 0 | Species |
| Genus | Harporhynchus ♰
Sars, 1862
| 1 | Species |
| Genus | Hydrospilus
| 1 | Species |
| Genus | Immediate
children, 0
| 0 | Species |
| Genus | Indialona
Petkovski, 1966
| 3 | Species |
| Genus | Karualona
Dumont and Silva-Briano, 2000
| 8 | Species |
| Genus | Kisakiellus
Sousa & Elmoor-Loureiro, 2018
| 1 | Species |
| Genus | Kozhowia
Vasiljeva & Smirnov, 1969
| 5 | Species |
| Genus | Kurzia
Dibowski & Grochowski, 1894
| 8 | Species |
| Genus | Leberis
Smirnov, 1989
| 9 | Species |
| Genus | Leptorhynchus
Herrick, 1884
| 0 | Species |
| Genus | Leptorrhynchus
Bergroth, 1905
| 0 | Species |
| Genus | Leydigiopsis
Sars, 1901
| 4 | Species |
| Genus | Maraura
A.Y. Sinev & Shiel, 2008
| 1 | Species |
| Genus | Matralona
van Damme & Dumont, 2009
| 1 | Species |
| Genus | Monope
Smirnov & Timms, 1983
| 1 | Species |
| Genus | Monoporus
Smirnov, 1977
| 1 | Species |
| Genus | Nedorchynchotalona
Kotov & Sinev, 2011
| 2 | Species |
| Genus | Nedorhynchotalona
Kotov & Sinev, 2011
| 0 | Species |
| Genus | Neoleydigia
Kotov, 2009 ⇒ Leydigia
| 0 | Species |
| Genus | Notoalona
Rajapaksa and Fernando, 1987
| 7 | Species |
| Genus | Odontalona
Birge, 1910
| 1 | Species |
| Genus | Parakozhowia
Kotov, 2000
| 1 | Species |
| Genus | Paralona
Sramek-Husek, Straskraba and Brtek, 1962
| 1 | Species |
| Genus | Parvalona
Van Damme, Kotov & Dumont, 2005
| 1 | Species |
| Genus | Peracantha
Baird, 1843
| 2 | Species |
| Genus | Peratacantha
W.Baird, 1843
| 1 | Species |
| Genus | Phrixura
P. E. Muller, 1867
| 3 | Species |
| Genus | Phryxura
P.E.Müller, 1867
| 1 | Species |
| Genus | Picripleuroxus
Frey, 1993
| 9 | Species |
| Genus | Planicirclus
Frey, 1991
| 1 | Species |
| Genus | Plurispina
Frey, 1991
| 3 | Species |
| Genus | Prendalona
Sousa, Elmoor-Loureiro & Santos, 2018
| 5 | Species |
| Genus | Pseudomonospilus
Smirnov, 2001
| 2 | Species |
| Genus | Rak
Smirnov & Timms, 1983
| 2 | Species |
| Genus | Rheoalona
Sinev, Tiang-Nga & Sanoamuang, 2017
| 1 | Species |
| Genus | Rhynchochydorus
Smirnov & Timms, 1983
| 1 | Species |
| Genus | Rhynchotalona
Norman, 1903
| 9 | Species |
| Genus | Rhypophilys
Schödler, 1863
| 2 | Species |
| Genus | Salinalona
Van Damme & Maiphae, 2013
| 0 | Species |
| Genus | Saycia
Sars, 1904
| 4 | Species |
| Genus | Spinalona
Ciros-Pérez & Elías-Gutiérrez, 1997
| 1 | Species |
| Genus | Teretifrons
Frey, 1975
| 0 | Species |
| Genus | Tretocephala
Frey, 1965
| 2 | Species |
| Genus | Tylopleuroxus
Frey, 1993 ⇒ Pleuroxus
| 0 | Species |
