| Subfamily | Diaptominae
Kiefer, 1932
| 14
850 | Genera
Species |
| Subfamily | Microdiaptominae
Elias Gutierrez & Suarez Morales, 1998
| 1
3 | Genus
Species |
| Subfamily | Paradiaptominae
Kiefer, 1932
| 2
15 | Genera
Species |
| Subfamily | Speodiaptominae
Borutzky, 1962
| 1
1 | Genus
Species |
| Genus | Adiaptomus
Cooper, 1906 ⇒ Paradiaptomus
| 1 | Species |
| Genus | Aglaodiaptomus
Light, 1938
| 16 | Species |
| Genus | Allodiaptomus
Kiefer, 1936
| 16 | Species |
| Genus | Anadiaptomus
Brehm, 1952
| 4 | Species |
| Genus | Argyrodiaptomus
Brehm, 1933
| 24 | Species |
| Genus | Aspinus
Brandorff, 1973
| 1 | Species |
| Genus | Austrinodiaptomus
Reid, 1997
| 2 | Species |
| Genus | Balcanodiaptomus
Stepanova, 2005 ⇒ Occidodiaptomus
| 0 | Species |
| Genus | Broteas
Thorell, 1876 ⇒ Paradiaptomus
| 2 | Species |
| Genus | Calchas
Brehm, 1949
| 0 | Species |
| Genus | Calodiaptomus
Kiefer, 1936
| 2 | Species |
| Genus | Camerundiaptomus
Dumont & Chiambeng, 2002
| 3 | Species |
| Genus | Chaetodiaptomus
Kiefer, 1978 ⇒ Diaptomus
| 0 | Species |
| Genus | Colombodiaptomus
Gaviria, 1989
| 4 | Species |
| Genus | Ctenodiaptomus
Dumont, Reddy & Sanoamuang, 1996
| 0 | Species |
| Genus | Cyclopsine
Vogt, 1845 ⇒ Diaptomus
| 2 | Species |
| Genus | Dactylodiaptomus
Kiefer, 1936
| 1 | Species |
| Genus | Dasydiaptomus
Defaye & Dussart, 1993
| 2 | Species |
| Genus | Dentodiaptomus
Shen & Tai, 1964
| 2 | Species |
| Genus | Diaptominae
Kiefer, 1932
| 0 | Species |
| Genus | Disptomus
Baird, 1835 ⇒ Diaptomus
| 0 | Species |
| Genus | Dolodiaptomus
Shen & Tai, 1964
| 1 | Species |
| Genus | Eodiaptomus
Kiefer, 1932
| 18 | Species |
| Genus | Eutrichodiaptomus
Light, 1939 ⇒ Diaptomus
| 1 | Species |
| Genus | Filipinodiaptomus
Mamaril & Fernando, 1978
| 2 | Species |
| Genus | Gigantodiaptomus
Kiefer, 1932
| 6 | Species |
| Genus | Glaucea
Koch, 1844 ⇒ Diaptomus
| 5 | Species |
| Genus | Hadodiaptomus
Brancelj, 2005
| 1 | Species |
| Genus | Heliodiaptomus
Kiefer, 1932
| 21 | Species |
| Genus | Hesperodiaptomus
Light, 1938
| 29 | Species |
| Genus | Idiodiaptomus
Kiefer, 1936
| 2 | Species |
| Genus | Karstodiaptomus
| 1 | Species |
| Genus | Keraladiaptomus
Santos Silva, Kakkassery, Mass & Dumont, 1994
| 1 | Species |
| Genus | Kuznetzovia
Rylov, 1917 ⇒ Diaptomus
| 0 | Species |
| Genus | Ligulodiaptomus
Shen & Tai, 1962
| 9 | Species |
| Genus | Lovenula
Daday, 1910 ⇒ Paradiaptomus
| 15 | Species |
| Genus | Mastigodiaptomus
Light, 1939
| 16 | Species |
| Genus | Megadiaptomus
Kiefer, 1936
| 4 | Species |
| Genus | Mesodiaptomus
Borutzky in Borutzky, Stepanova & Kos, 1991
| 0 | Species |
| Genus | Microdiaptomus
Osorio-Tafall, 1942
| 1 | Species |
| Genus | Mongolodiaptomus
Kiefer, 1937
| 15 | Species |
| Genus | Monocheres
Stock, 1966
| 3 | Species |
| Genus | Nannodiaptomus
Dang & Ho, 2001
| 2 | Species |
| Genus | Natrodiaptomus
Stella, 1984
| 0 | Species |
| Genus | Neodiaptomus
Kiefer, 1932
| 35 | Species |
| Genus | Notodiaptomus
Kiefer, 1936
| 58 | Species |
| Genus | Occidodiaptomus
Borutzky in Borutsky, Stepanova & Kos, 1991
| 10 | Species |
| Genus | Odontodiaptomus
Kiefer, 1936
| 3 | Species |
| Genus | Omethia
Templeton, 1838 ⇒ Diaptomus
| 1 | Species |
| Genus | Onychodiaptomus
Light, 1939
| 5 | Species |
| Genus | Paradiaptomus
Daday, 1910
| 26 | Species |
| Genus | Pararctodiaptomus
Hsaio, 1950 ⇒ Arctodiaptomus
| 0 | Species |
| Genus | Pectenodiaptomus
Dussart, 1982 ⇒ Notodiaptomus
| 1 | Species |
| Genus | Pelorodiaptomus
Light, 1939
| 0 | Species |
| Genus | Phyllodiaptomus
Kiefer, 1936
| 25 | Species |
| Genus | Pontie
Ouchakoff, 1855 ⇒ Diaptomus
| 0 | Species |
| Genus | Prionodiaptomus
Light, 1939
| 3 | Species |
| Genus | Pseudolovenula
Marukawa, 1921
| 1 | Species |
| Genus | Psychrodiaptomus
Kiefer, 1938 ⇒ Leptodiaptomus
| 5 | Species |
| Genus | Rhabdodiaptomus
Kiefer, 1932
| 0 | Species |
| Genus | Rhacodiaptomus
Kiefer, 1936
| 11 | Species |
| Genus | Rhinediaptomus
Kiefer, 1936
| 2 | Species |
| Genus | Scolodiaptomus
Reid, 1987
| 1 | Species |
| Genus | Sinodiaptomus
Kiefer, 1932
| 11 | Species |
| Genus | Skistodiaptomus
Light, 1939
| 11 | Species |
| Genus | Spicodiaptomus
Rajendran, 1973
| 1 | Species |
| Genus | Thermodiaptomus
Kiefer, 1932
| 10 | Species |
| Genus | Trichodiaptomus
Brandorff, Koste & Smirnov, 1982 ⇒ Dasydiaptomus
| 1 | Species |
| Genus | Trophoniphila
McIntosh, 1885
| 2 | Species |
| Genus | Tumeodiaptomus
Dussart, 1979
| 3 | Species |
| Genus | Vietodiaptomus
Dang, 1977
| 4 | Species |
| Genus | Zeylanodiaptomus
Fernando & Hanek, 1976 ⇒ Megadiaptomus
| 1 | Species |
