Acanthocyclops Kiefer, 1927

Acanthocyclops abyssicola (Lilljeborg, 1901)

Acanthocyclops agamus Kiefer, 1938

Acanthocyclops alticola (Kiefer, 1935)

Acanthocyclops americanus (Marsh, 1893)

Acanthocyclops arenosus Mazepova, 1950

Acanthocyclops balcanicus Naidenov & Pandourski, 1992

Acanthocyclops biarticulatus Monchenko, 1972

Acanthocyclops bicuspidatus (Claus, 1857)

Acanthocyclops bisetosus (Rehberg, 1880)

Acanthocyclops brachypus (Kiefer, 1955)

Acanthocyclops brevispinosus (Herrick, 1884)

Acanthocyclops caesariatus Mercado-Salas & Suárez-Morales, 2009

Acanthocyclops capillatus (G. O. Sars, 1863)

Acanthocyclops carolinianus (Yeatman, 1944)

Acanthocyclops cephallenus Pesce, 1978

Acanthocyclops chappuisi (Naidenov & Pandourski, 1992)

Acanthocyclops columbiensis J. W. Reid, 1990

Acanthocyclops crassicaudis (Sars G.O., 1863)

Acanthocyclops crassicaudoides (Kiefer, 1928)

Acanthocyclops crinitus (Graeter, 1910)

Acanthocyclops deminutus (Sterba, 1954)

Acanthocyclops denticornis Chislenko, 1977

Acanthocyclops dussarti Pesce & Maggi, 1977

Acanthocyclops einslei Mirabdullayev & Defaye, 2004

Acanthocyclops ekmani Lindberg, 1950

Acanthocyclops elegans Mazepova, 1962

Acanthocyclops exilis (Coker, 1934)

Acanthocyclops fonticulus Lee & Chang, 2007

Acanthocyclops fontinalis Naidenov, 1969

Acanthocyclops formosanus Harada, 1931

Acanthocyclops galbinus Mazepova, 1962

Acanthocyclops gigas (Claus, 1857)

Acanthocyclops gmeineri Pospisil, 1989

Acanthocyclops gordani Petkovski, 1971

Acanthocyclops hispanicus Kiefer, 1937

Acanthocyclops hypogeus (Kiefer, 1930)

Acanthocyclops improcerus Mazepova, 1950

Acanthocyclops incolotaenia Mazepova, 1950

Acanthocyclops insectus (Forbes S.A., 1882)

Acanthocyclops intermedius Mazepova, 1952

Acanthocyclops iskrecensis Pandourski, 1992

Acanthocyclops jasnitskii Mazepova, 1950

Acanthocyclops jeanneli (Chappuis, 1929)

Acanthocyclops kagaensis ItoTak, 1964

Acanthocyclops kieferi (Chappuis, 1925)

Acanthocyclops konstantini Mazepova, 1962

Acanthocyclops languidoides (Lilljeborg, 1901)

Acanthocyclops languidus (Sars G.O., 1863)

Acanthocyclops latipes (Lowndes, 1927)

Acanthocyclops lobulosus (Ekman, 1905)

Acanthocyclops longifurcus Shen & Sung, 1963

Acanthocyclops macedonicus (Petkovski, 1954)

Acanthocyclops magistridussarti Stoch & Bruno, 2011

Acanthocyclops magnus (Marsh, 1920)

Acanthocyclops marceloi Mercado-Salas & Suárez-Morales, 2009

Acanthocyclops michaelseni (Mrázek, 1901)

Acanthocyclops milotai Iepure & Defaye, 2008

Acanthocyclops mirnyi Borutsky & Vinogradov, 1957

Acanthocyclops miurai ItoTak, 1957

Acanthocyclops montana J. W. Reid & Reed, 1991

Acanthocyclops morimotoi ItoTak, 1952

Acanthocyclops muscicola (Lastochkin, 1924)

Acanthocyclops nanus (Sars G.O., 1863)

Acanthocyclops niceae Mann, 1940

Acanthocyclops notabilis Mazepova, 1950

Acanthocyclops orientalis Borutsky, 1966

Acanthocyclops parasensitivus J. W. Reid, 1998

Acanthocyclops parcus (Herrick, 1882)

Acanthocyclops parvulus Strayer, 1989

Acanthocyclops pennaki J. W. Reid, 1992

Acanthocyclops petkovskii Pesce & Lattinger, 1983

Acanthocyclops phreaticus (Chappuis, 1928)

Acanthocyclops pilosus Kiefer, 1934

Acanthocyclops plesai Iepure, 2001

Acanthocyclops profundus Mazepova, 1950

Acanthocyclops propinquus Plesa, 1957

Acanthocyclops radevi Pandourski, 1993

Acanthocyclops rebecae Fiers, Ghenne & Suárez-Morales, 2000

Acanthocyclops reductus (Chappuis, 1925)

Acanthocyclops rhenanus Kiefer, 1936

Acanthocyclops robustus (G. O. Sars, 1863)

Acanthocyclops rupestris Mazepova, 1950

Acanthocyclops sambugarae Kiefer, 1981

Acanthocyclops sensitivus (Graeter & Chappuis, 1914)

Acanthocyclops serrani Braicovich & Timi, 2009

Acanthocyclops signifer Mazepova, 1952

Acanthocyclops similis Flössner, 1984

Acanthocyclops skottsbergi Lindberg, 1949

Acanthocyclops smithae Reid & Suárez-Morales, 1999

Acanthocyclops spongicola Mazepova, 1962

Acanthocyclops stammeri Kiefer, 1931

Acanthocyclops strimonis (Pandourski, 1994)

Acanthocyclops stygius (Chappuis, 1924)

Acanthocyclops talievi Mazepova, 1970

Acanthocyclops tenuispinalis Shen & Sung, 1963

Acanthocyclops thomasi (Forbes S.A., 1882)

Acanthocyclops tokchokensis Kim H.S. & Chang, 1991

Acanthocyclops trajani Mirabdullayev & Defaye, 2004

Acanthocyclops troglophilus (Kiefer, 1932)

Acanthocyclops venustoides (Coker, 1934)

Acanthocyclops venustus (Norman & T. Scott, 1906)

Acanthocyclops vernalis (Fischer, 1853)

Acanthocyclops versutus Mazepova, 1961