Acanthocyclops americanus (Marsh, 1893) represented as Acanthocyclops americanus americanus (Marsh, 1893) (additional source)
Acanthocyclops brachypus (Kiefer, 1955) accepted as Megacyclops brachypus Kiefer, 1955 (additional source)
Acanthocyclops gigas (Claus, 1857) accepted as Megacyclops gigas (Claus, 1857) represented as Megacyclops gigas gigas (Claus, 1857) (additional source)
Acanthocyclops hispanicus Kiefer, 1937 (additional source)
Acanthocyclops kieferi (Chappuis, 1925) (additional source)
Acanthocyclops latipes (Lowndes, 1927) accepted as Megacyclops latipes (Lowndes, 1927) (additional source)
Acanthocyclops rhenanus Kiefer, 1936 (additional source)
Acanthocyclops robustus (Sars G.O., 1863) represented as Acanthocyclops robustus robustus (Sars G.O., 1863) (additional source)
Acanthocyclops sensitivus (Graeter & Chappuis, 1914) (additional source)
Acanthocyclops venustus (Norman & Scott T., 1906) represented as Acanthocyclops venustus venustus (Norman & Scott T., 1906) (additional source)
Acanthocyclops vernalis (Fischer, 1853) represented as Acanthocyclops vernalis vernalis (Fischer, 1853) (additional source)
Acanthocyclops viridis viridis (Jurine, 1820) accepted as Megacyclops viridis viridis (Jurine, 1820) (additional source)
Austriocyclops vindobonae Kiefer, 1964 (additional source)
Cryptocyclops bicolor (Sars G.O., 1863) (additional source)
Cyclops (Diacyclops) franciscoloi Brian, 1951 (additional source)
Cyclops abyssorum abyssorum Sars G.O., 1863 (additional source)
Cyclops abyssorum apenninae Lindberg, 1956 (additional source)
Cyclops abyssorum bodanus Kiefer, 1954 (additional source)
Cyclops abyssorum carinthicus Lindberg, 1955 (additional source)
Cyclops abyssorum laevis Losito, 1904 (additional source)
Cyclops abyssorum larianus Stella, 1934 (additional source)
Cyclops abyssorum maiorus Lindberg, 1957 accepted as Cyclops abyssorum larianus Stella, 1934 (additional source)
Cyclops abyssorum mauritaniae (Lindberg, 1950) (additional source)
Cyclops bodanus Kiefer, 1954 accepted as Cyclops abyssorum bodanus Kiefer, 1954 (additional source)
Cyclops bohater Kozminski, 1933 represented as Cyclops bohater bohater Kozminski, 1933 (additional source)
Cyclops bohemicus Srámek-Husek, 1937 accepted as Cyclops abyssorum larianus Stella, 1934 (additional source)
Cyclops clausii Heller, 1871 accepted as Cyclops teres Wilson C.B., 1924 (additional source)
Cyclops divulsus Lindberg, 1956 accepted as Cyclops strenuus divulsus Lindberg, 1956 (additional source)
Cyclops franciscoloi Brian, 1951 (additional source)
Cyclops furcifer Claus, 1857 represented as Cyclops furcifer furcifer Claus, 1857 (additional source)
Cyclops kolensis Lilljeborg, 1901 represented as Cyclops kolensis kolensis Lilljeborg, 1901 (additional source)
Cyclops lacustris Sars G.O., 1863 accepted as Cyclops strenuus strenuus Fischer, 1851 (additional source)
Cyclops prealpinus Kiefer, 1939 accepted as Cyclops abyssorum praealpinus Kiefer, 1939 accepted as Cyclops abyssorum larianus Stella, 1934 (additional source)
Cyclops rubens corsicana Lindberg, 1960 (additional source)
Cyclops scutifer Sars G.O., 1863 represented as Cyclops scutifer scutifer Sars G.O., 1863 (additional source)
Cyclops scutifer wigrensis Kozminski, 1927 accepted as Cyclops wigrensis Kozminski, 1927 (additional source)
Cyclops strenuus landei Kozminski, 1933 accepted as Cyclops landei Kozminski, 1933 (additional source)
Cyclops strenuus paternonis Lindberg, 1956 accepted as Cyclops abyssorum paternonis Lindberg, 1956 (additional source)
Cyclops strenuus strenuus Fischer, 1851 (additional source)
Cyclops strenuus vranae Kozminski, 1927 accepted as Cyclops abyssorum divergens (Lindberg, 1936) (additional source)
Cyclops tatricus alpestris Thiébaud, 1953 (additional source)
Cyclops tatricus tatricus Kozminski, 1927 accepted as Cyclops abyssorum tatricus (Kozminski, 1927) (additional source)
Cyclops tatricus tovalensis Baldi, 1941 (additional source)
Cyclops vicinus Uljanin, 1875 represented as Cyclops vicinus vicinus Uljanin, 1875 (additional source)
Cyclops vicinus kikuchii Smirnov, 1932 represented as Cyclops kikuchii Smirnov, 1932 (additional source)
Cyclops vicinus lobosus Kiefer, 1954 (additional source)
Cyclops vicinus vicinus Uljanin, 1875 (additional source)
Diacyclops bicuspidatus (Claus, 1857) represented as Diacyclops bicuspidatus bicuspidatus (Claus, 1857) (additional source)
Diacyclops bicuspidatus odessanus (Schmankevitsch, 1875) (additional source)
Diacyclops bisetosus (Rehberg, 1880) (additional source)
Diacyclops charon (Kiefer, 1931) (additional source)
Diacyclops clandestinus (Kiefer, 1926) accepted as Diacyclops yeatmani Reid, 1988 (additional source)
Diacyclops crassicaudis (Sars G.O., 1863) represented as Diacyclops crassicaudis crassicaudis (Sars G.O., 1863) (additional source)
Diacyclops languidoides (Lilljeborg, 1901) represented as Diacyclops languidoides languidoides (Lilljeborg, 1901) (additional source)
Diacyclops languidoides badeniae Kiefer, 1933 (additional source)
Diacyclops languidoides eriophori Gurney, 1927 (additional source)
Diacyclops languidoides hiberniae (Gurney, 1927) (additional source)
Diacyclops languidoides hypnicola (Gurney, 1927) accepted as Diacyclops hypnicola (Gurney, 1927) (additional source)
Diacyclops languidoides zschokkei (Graeter, 1910) represented as Diacyclops zschokkei (Graeter, 1910) (additional source)
Diacyclops languidus (Sars G.O., 1863) represented as Diacyclops languidus languidus (Sars G.O., 1863) (additional source)
Diacyclops languidus belgicus Kiefer, 1936 (additional source)
Diacyclops languidus disjunctus (Thallwitz, 1927) (additional source)
Diacyclops nanus (Sars G.O., 1863) represented as Diacyclops nanus nanus (Sars G.O., 1863) (additional source)
Ectocyclops phaleratus (Koch, 1838) (additional source)
Eucyclops graeteri (Chappuis, 1927) (additional source)
Eucyclops lilljeborgi (Sars G.O., 1914) accepted as Eucyclops (Denticyclops) denticulatus (Graeter, 1903) (additional source)
Eucyclops macruroides (Lilljeborg, 1901) represented as Eucyclops macruroides macruroides (Lilljeborg, 1901) represented as Eucyclops (Denticyclops) macruroides (Lilljeborg, 1901) (additional source)
Eucyclops macrurus (Sars G.O., 1863) represented as Eucyclops macrurus macrurus (Sars G.O., 1863) represented as Eucyclops (Macrurocyclops) macrurus (Sars G.O., 1863) (additional source)
Eucyclops serrulatus (Fischer, 1851) represented as Eucyclops serrulatus serrulatus (Fischer, 1851) represented as Eucyclops (Eucyclops) serrulatus (Fischer, 1851) represented as Eucyclops (Eucyclops) serrulatus serrulatus (Fischer, 1851) (additional source)
Eucyclops speratus (Lilljeborg, 1901) represented as Eucyclops speratus speratus (Lilljeborg, 1901) represented as Eucyclops (Speratocyclops) speratus (Lilljeborg, 1901) represented as Eucyclops (Speratocyclops) speratus speratus (Lilljeborg, 1901) (additional source)
Eucyclops teras (Graeter, 1907) accepted as Stygocyclops teras (Graeter, 1907) (additional source)
Graeteriella (Paragraeteriella) laisi (Kiefer, 1936) (additional source)
Graeteriella brehmi Lescher-Moutoué, 1968 (additional source)
Graeteriella laisi (Kiefer, 1936) represented as Graeteriella (Paragraeteriella) laisi (Kiefer, 1936) (additional source)
Graeteriella rouchi Lescher-Moutoué, 1968 (additional source)
Graeteriella unisetigera (Graeter, 1908) (additional source)
Halicyclops brevispinosus Herbst, 1952 represented as Halicyclops brevispinosus brevispinosus Herbst, 1952 (additional source)
Halicyclops brevispinosus meridionalis Herbst, 1953 (additional source)
Halicyclops magniceps (Lilljeborg, 1853) (additional source)
Halicyclops neglectus septentrionalis Kiefer, 1935 (additional source)
Halicyclops rotundipes Kiefer, 1935 represented as Halicyclops rotundipes rotundipes Kiefer, 1935 (additional source)
Halicyclops troglodytes Kiefer, 1955 (additional source)
Macrocyclops albidus (Jurine, 1820) represented as Macrocyclops albidus albidus (Jurine, 1820) (additional source)
Macrocyclops distinctus (Richard, 1887) (additional source)
Macrocyclops fuscus (Jurine, 1820) (additional source)
Megacyclops latipes (Lowndes, 1927) (additional source)
Mesocyclops leuckarti (Claus, 1857) represented as Mesocyclops (Mesocyclops) leuckarti (Claus, 1857) represented as Mesocyclops (Mesocyclops) leuckarti leuckarti (Claus, 1857) (additional source)
Mesocyclops leuckarti bodanicola Kiefer, 1929 represented as Mesocyclops bodanicola Kiefer, 1929 accepted as Mesocyclops leuckarti (Claus, 1857) represented as Mesocyclops (Mesocyclops) leuckarti (Claus, 1857) represented as Mesocyclops (Mesocyclops) leuckarti leuckarti (Claus, 1857) (additional source)
Metacyclops gracilis (Lilljeborg, 1853) represented as Metacyclops gracilis gracilis (Lilljeborg, 1853) (additional source)
Metacyclops lusitanus Lindberg, 1961 (additional source)
Metacyclops minutus (Claus, 1863) represented as Metacyclops minutus minutus (Claus, 1863) (additional source)
Metacyclops planus (Gurney, 1909) (additional source)
Metacyclops stammeri Kiefer, 1938 (additional source)
Metacyclops subdolus Kiefer, 1938 (additional source)
Microcyclops rubellus (Lilljeborg, 1901) represented as Microcyclops (Microcyclops) rubellus (Lilljeborg, 1901) (additional source)
Microcyclops varicans (Sars G.O., 1863) represented as Microcyclops varicans varicans (Sars G.O., 1863) (additional source)
Neocyclops salinarum (Gurney, 1927) (additional source)
Paracyclops affinis (Sars G.O., 1863) (additional source)
Paracyclops fimbriatus (Fischer, 1853) represented as Paracyclops fimbriatus fimbriatus (Fischer, 1853) (additional source)
Paracyclops poppei (Rehberg, 1880) (additional source)