| Subfamily | Cyclopinae
Burmeister, 1834
| 27
1778 | Genera
Species |
| Subfamily | Eucyclopinae
Kiefer, 1927
| 8
421 | Genera
Species |
| Subfamily | Halicyclopinae
Kiefer, 1927
| 4
148 | Genera
Species |
| Genus | Abdiacyclops
Karanovic, 2005
| 1 | Species |
| Genus | Acantocyclops
| 1 | Species |
| Genus | Afrocyclops
G.O. Sars, 1927
| 16 | Species |
| Genus | Altheutha
| 1 | Species |
| Genus | Ancheuryte
Herbst, 1989
| 1 | Species |
| Genus | Apalachocyclops
Fiers, 2011
| 1 | Species |
| Genus | Bacillocyclops
Lindberg, 1956 ⇒ Allocyclops
| 1 | Species |
| Genus | Barrowcyclops
Karanovic, Eberhard & Murdoch, 2011 ⇒ Dussartcyclops
| 0 | Species |
| Genus | Brevicyclops
Totakura & Reddy, 2015
| 3 | Species |
| Genus | Breviramocyclops
Alekseev, 2019
| 0 | Species |
| Genus | Ciclops
Brian, 1928 ⇒ Cyclops
| 0 | Species |
| Genus | Ciliocyclops
Alekseev, 2019
| 0 | Species |
| Genus | Cochlacocyclops
Kiefer, 1955
| 1 | Species |
| Genus | Conchocyclops
| 0 | Species |
| Genus | Coraleuryte
Karanovic, 2014
| 2 | Species |
| Genus | Cyplops
| 0 | Species |
| Genus | Defayeicyclops
Alekseev & Vaillant in Alekseev, Haffner, Vaillant & Yusoff, 2013 ⇒ Tropocyclops
| 1 | Species |
| Genus | Denticyclops
Alekseev, 2019
| 0 | Species |
| Genus | Euryte
Philippi, 1843
| 20 | Species |
| Genus | Faurea
Labbe, 1927
| 1 | Species |
| Genus | Fimbricyclops
Reid, 1993
| 1 | Species |
| Genus | Haplocyclops
Kiefer, 1952
| 14 | Species |
| Genus | Hesperocyclops
Herbst, 1984
| 7 | Species |
| Genus | Heterocyclops
Claus, 1893
| 1 | Species |
| Genus | Homocyclops
S. A. Forbes, 1897
| 1 | Species |
| Genus | Hypocyclops
Fiers, 2012
| 2 | Species |
| Genus | Idiocyclops
Herbst, 1987
| 1 | Species |
| Genus | Isocyclops
Kiefer, 1957
| 1 | Species |
| Genus | Itocyclops
Reid and Ishida, 2000
| 1 | Species |
| Genus | Kiefercyclops
Karanovic & Reddy, 2005 ⇒ Haplocyclops
| 0 | Species |
| Genus | Macrurocyclops
Alekseev, 2019
| 0 | Species |
| Genus | Makrocyclops
Claus, 1893 ⇒ Macrocyclops
| 0 | Species |
| Genus | Menzeliella
Lindberg, 1954
| 1 | Species |
| Genus | Mikrocyclops
Claus, 1893 ⇒ Microcyclops
| 0 | Species |
| Genus | Monchenkocyclops
Karanovic, Yoo & Lee, 2012
| 5 | Species |
| Genus | Mrazekicyclops
Alekseev, 2019
| 0 | Species |
| Genus | Muscocyclops
Kiefer, 1937
| 4 | Species |
| Genus | Nauplius
Müller O.F., 1785
| 0 | Species |
| Genus | Neomesocyclops
Alekseev, 2020
| 0 | Species |
| Genus | Neutrocyclops
Kiefer, 1936
| 1 | Species |
| Genus | Ocridacyclops
| 0 | Species |
| Genus | Olmeccyclops
Fiers, 2012
| 2 | Species |
| Genus | Orthocyclops
S. A. Forbes, 1897
| 2 | Species |
| Genus | Pachycyclops
Sars G.O., 1914
| 3 | Species |
| Genus | Palaeocyclops
Monchenko, 1972 ⇒ Bryocyclops
| 1 | Species |
| Genus | Paragraeteriella
Rylov, 1948 ⇒ Graeteriella
| 0 | Species |
| Genus | Pareuryte
Herbst, 1952 ⇒ Neocyclops
| 7 | Species |
| Genus | Pilosomesocyclops
Alekseev, 2020
| 0 | Species |
| Genus | Platycyclops
Sars G.O., 1914 ⇒ Paracyclops
| 7 | Species |
| Genus | Ponticyclops
Reid, 1987
| 1 | Species |
| Genus | Prehendocyclops
C. E. F. Rocha, Iliffe, Reid & Suárez-Morales, 2000
| 3 | Species |
| Genus | Prehendocylcops
| 0 | Species |
| Genus | Protocyclops
Lindberg, 1952
| 1 | Species |
| Genus | Protoneocyclops
Retkovski, 1986
| 0 | Species |
| Genus | Psammocyclops
Kiefer, 1955
| 1 | Species |
| Genus | Psammophilocyclops
Fryer, 1956
| 4 | Species |
| Genus | Pseudograeteriella
Sanoamuang, Boonyanusith & Brancelj, 2019
| 1 | Species |
| Genus | Rheocyclops
Reid and Strayer, 1999
| 5 | Species |
| Genus | Rochacyclops
Karanovic, 2006 ⇒ Halicyclops
| 0 | Species |
| Genus | Rybocyclops
Reddy & DeFaye, 2008
| 2 | Species |
| Genus | Sarsicyclops
Alekseev, 2019
| 0 | Species |
| Genus | Sergiosmirnovia
Monchenko, 2007 ⇒ Smirnoviella
| 2 | Species |
| Genus | Siamcyclops
| 2 | Species |
| Genus | Speratocyclops
Alekseev, 2019
| 0 | Species |
| Genus | Stolonicyclops
Reid and Spooner, 1998
| 1 | Species |
| Genus | Stygocyclops
Plesa, 1971
| 1 | Species |
| Genus | Subterrocyclops
Alekseev, 2019
| 0 | Species |
| Genus | Teratocyclops
Plesa, 1981
| 1 | Species |
| Genus | Tethymesocyclops
Alekseev, 2020
| 0 | Species |
| Genus | Thalamocyclops
| 2 | Species |
| Genus | Thaumasiocyclops
Kiefer, 1933
| 1 | Species |
| Genus | Troglocyclops
C. E. F. Rocha & Iliffe, 1994
| 1 | Species |
| Genus | Virbiocyclops
Fiers, 2012
| 1 | Species |
| Genus | Yansacyclops
Reid, 1988
| 2 | Species |
| Genus | Zealandcyclops
Karanovic, 2005
| 5 | Species |
