Diacyclops
Diacyclops is een geslacht van eenoogkreeftjes uit de familie van de Cyclopidae.

Soorten 
 Diacyclops abyssicola (Lilljeborg, 1901)
 Diacyclops alabamensis Reid, 1992
 Diacyclops albus Reid, 1992
 Diacyclops alticola (Kiefer, 1935)
 Diacyclops andinus Locascio de Mitrovich & Menu-Marque, 2001
 Diacyclops antrincola Kiefer, 1967
 Diacyclops arenosus (Mazepova, 1950)
 Diacyclops badeniae Kiefer, 1958
 Diacyclops balearicus Lescher-Moutoué, 1978
 Diacyclops bernardi (Petkovski, 1986)
 Diacyclops biceri Boxshall, Evstigneeva & Clark, 1993
 Diacyclops bicuspidatus (Claus, 1857)
 Diacyclops bisetosus (Rehberg, 1880)
 Diacyclops brevifurcus Ishida, 2006
 Diacyclops cerberus Chappuis, 1934
 Diacyclops chakan Fiers & Reid, 1996
 Diacyclops charon (Kiefer, 1931)
 Diacyclops chrisae Reid, 1992
 Diacyclops clandestinus (Yeatman, 1964)
 Diacyclops cohabitatus Monchenko, 1980
 Diacyclops conversus Reid, 2004
 Diacyclops crassicaudis (G.O. Sars, 1863)
 Diacyclops crassicaudoides (Kiefer, 1928)
 Diacyclops cristinae Pesce & Galassi, 1987
 Diacyclops cryonastes Morton, 1985
 Diacyclops danielopoli Pospisil & Stoch, 1999
 Diacyclops dimorphus Reid & Strayer, 1994
 Diacyclops disjunctus Thallwitz, 1927
 Diacyclops dispinosus Ishida, 1994
 Diacyclops ecabensis Fiers, Ghenne & Suárez-Morales, 2000
 Diacyclops einslei De Laurentiis, Pesce & Humphreys, 1999
 Diacyclops ekmani (Lindberg, 1950)
 Diacyclops elegans (Mazepova, 1962)
 Diacyclops eriophori Gurney, 1927
 Diacyclops eulitoralis Alekseev & Arov, 1986
 Diacyclops felix Pospisil & Stoch, 1999
 Diacyclops fontinalis Naidenov, 1969
 Diacyclops galbinus (Mazepova, 1962)
 Diacyclops gauthieri Green, 1962
 Diacyclops harryi Reid, 1992
 Diacyclops haueri (Kiefer, 1931)
 Diacyclops hispidus Reid, 1988
 Diacyclops humphreysi Pesce & De Laurentiis, 1996
 Diacyclops hypnicola (Gurney, 1927)
 Diacyclops hypogeus Kiefer, 1930
 Diacyclops ichnusae Pesce & Galassi, 1986
 Diacyclops ichnusoides Petkovski & Karanovic, 1997
 Diacyclops imparilis Monchenko, 1985
 Diacyclops improcerus (Mazepova, 1950)
 Diacyclops incolotaenia (Mazepova, 1950)
 Diacyclops indianensis Reid, 2004
 Diacyclops insularis Monchenko, 1982
 Diacyclops intermedius (Mazepova, 1952)
 Diacyclops iranicus Pesce & Maggi, 1982
 Diacyclops jasnitskii (Mazepova, 1950)
 Diacyclops jeanneli (Chappuis, 1929)
 Diacyclops karamani (Kiefer, 1932)
 Diacyclops konstantini (Mazepova, 1962)
 Diacyclops kyotensis ItoTak, 1964
 Diacyclops laisi Kiefer, 1936
 Diacyclops landei (Mahoon & Zia, 1985)
 Diacyclops languidoides (Lilljeborg, 1901)
 Diacyclops languidulus (Willey, 1925)
 Diacyclops languidus (Sars G.O., 1863)
 Diacyclops lewisi Reid, 2004
 Diacyclops limnobius Kiefer, 1978
 Diacyclops lindae Pesce, 1986
 Diacyclops longifurcus (Shen & Sung, 1963)
 Diacyclops maggii Pesce & Galassi, 1987
 Diacyclops michaelseni (Mrázek, 1901)
 Diacyclops minutissimus (Kiefer, 1933)
 Diacyclops mirnyi (Borutsky & Vinogradov, 1957)
 Diacyclops nagatoensis ItoTak, 1964
 Diacyclops nanus (Sars G.O., 1863)
 Diacyclops navus (Herrick, 1882)
 Diacyclops nearcticus (Kiefer, 1934)
 Diacyclops neglectus Flössner, 1984
 Diacyclops nuragicus Pesce & Galassi, 1986
 Diacyclops odessanus (Shmankevich, 1875)
 Diacyclops palustris Reid, 1988
 Diacyclops paolae Pesce & Galassi, 1987
 Diacyclops paralanguidoides Pesce & Galassi, 1987
 Diacyclops pelagonicus Petkovski, 1971
 Diacyclops pilosus Fiers, Ghenne & Suárez-Morales, 2000
 Diacyclops plattensis (Pennak & Ward, 1985)
 Diacyclops puuc Fiers, 1996
 Diacyclops reidae De Laurentiis, Pesce & Humphreys, 1999
 Diacyclops salisae Reid, 2004
 Diacyclops sardous Pesce & Galassi, 1987
 Diacyclops scanloni Karanovic, 2006
 Diacyclops skopljensis (Kiefer, 1932)
 Diacyclops skottsbergi (Lindberg, 1949)
 Diacyclops slovenicus Petkovski, 1954
 Diacyclops sobeprolatus Karanovic, 2006
 Diacyclops sororum Reid, 1992
 Diacyclops spongicola (Mazepova, 1962)
 Diacyclops stammeri (Kiefer, 1931)
 Diacyclops stygius (Chappuis, 1924)
 Diacyclops suoensis ItoTak, 1954
 Diacyclops talievi (Mazepova, 1970)
 Diacyclops tantalus Kiefer, 1937
 Diacyclops tenuispinalis Shen & Sung, 1963
 Diacyclops thomasi (Forbes S.A., 1882)
 Diacyclops trajani Reid & Strayer, 1994
 Diacyclops uruguayensis (Kiefer, 1935)
 Diacyclops versutus (Mazepova, 1961)
 Diacyclops virginianus Reid, 1993
 Diacyclops yeatmani Reid, 1988
 Diacyclops yezoensis (ItoTak, 1953)
 Diacyclops zhimulevi Sheveleva, Timoshkin, Aleksandrov & Tereza, 2010
 Diacyclops zschokkei (Graeter, 1910)

Cyclopidae