Copepoda taxon details

Cyclops Müller O.F., 1785

Monoculus quadricornis
Monoculus quadricornis

149782  (urn:lsid:marinespecies.org:taxname:149782)

accepted
Genus
Nauplius Müller O.F., 1785 · unaccepted (synonym)

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  1. Species Cyclops africanus Bourne, 1893
  2. Species Cyclops alpestris Daday, 1885
  3. Species Cyclops anophthalmus Joseph, 1882
  4. Species Cyclops argulus (Fabricius, 1793)
  5. Species Cyclops aurantius Fischer, 1860
  6. Species Cyclops australis King, 1855
  7. Species Cyclops bohemicus Srámek-Husek, 1938
  8. Species Cyclops bracteatus (Müller O.F., 1776)
  9. Species Cyclops brasiliensis Dana, 1849
  10. Species Cyclops brevicornis Claus, 1857
  11. Species Cyclops brevipes Brady, 1910
  12. Species Cyclops caspicus Lindberg, 1942
  13. Species Cyclops cavernarum Ulrich, 1902
  14. Species Cyclops clandestinus Kiefer, 1926
  15. Species Cyclops coecus Pratz, 1866
  16. Species Cyclops columbianus Lindberg, 1956
  17. Species Cyclops croaticus Krmpotic, 1924
  18. Species Cyclops curticaudus Dana, 1847
  19. Species Cyclops curticornis Müller O.F., 1785
  20. Species Cyclops cyprinaceus (Shaw, 1789)
  21. Species Cyclops delphinus (Müller O.F., 1785)
  22. Species Cyclops divergens Lindberg, 1936
  23. Species Cyclops dulvertonensis Smith G.W., 1909
  24. Species Cyclops eboracensis Brady, 1902
  25. Species Cyclops ecornis Tilesius, 1819
  26. Species Cyclops flexopedum Kokubo, 1912
  27. Species Cyclops franciscoloi Brian, 1951
  28. Species Cyclops furi Kozhova & Pavlov, 1986
  29. Species Cyclops gibbus (Philippi, 1843)
  30. Species Cyclops glacialis Brady, 1910
  31. Species Cyclops gnatho (Philippi, 1843)
  32. Species Cyclops heberti Einsle, 1996
  33. Species Cyclops hutchinsoni Kiefer, 1936
  34. Species Cyclops incertus Wolf, 1905
  35. Species Cyclops ingens Herrick, 1882
  36. Species Cyclops insignis Claus, 1857
  37. Species Cyclops intermedius Sovinsky, 1888
  38. Species Cyclops isodactylus (Philippi, 1843)
  39. Species Cyclops jashnovi Streletskaya, 1990
  40. Species Cyclops juri Streletskaya, 1990
  41. Species Cyclops kikuchii Smirnov, 1932
  42. Species Cyclops kozminskii Lindberg, 1942
  43. Species Cyclops krillei Studer, 1878
  44. Species Cyclops ladakanus Kiefer, 1936
  45. Species Cyclops landei Kozminski, 1933
  46. Species Cyclops laurenticus Lindberg, 1956
  47. Species Cyclops longispina Templeton, 1836
  48. Species Cyclops longistylis Brady, 1907
  49. Species Cyclops macleayi Dana, 1847
  50. Species Cyclops matritensis Garcia, 1942
  51. Species Cyclops miles Nicolet, 1849
  52. Species Cyclops mongoliensis Einsle, 1992
  53. Species Cyclops naviculus Say, 1818
  54. Species Cyclops neglectus Sars G.O., 1909
  55. Species Cyclops neymanae Streletskaya, 1990
  56. Species Cyclops nigerianus Brady, 1910
  57. Species Cyclops nivalis Daday, 1885
  58. Species Cyclops novaezealandiae Thomson G.M., 1879
  59. Species Cyclops ochridanus Kiefer, 1932
  60. Species Cyclops ovalis Brady, 1872
  61. Species Cyclops papuanus Daday, 1901
  62. Species Cyclops pelagicus (Rose, 1929)
  63. Species Cyclops phaleroides Labbé, 1927
  64. Species Cyclops plumosus (Philippi, 1843)
  65. Species Cyclops poggenpolii Sovinsky, 1887
  66. Species Cyclops potamius Burckhardt, 1913
  67. Species Cyclops pubescens Dana, 1847
  68. Species Cyclops purpureus (Philippi, 1843)
  69. Species Cyclops pusillus Brady, 1904
  70. Species Cyclops puteanus Frey, 1869
  71. Species Cyclops quinquepartitus Marsh, 1913
  72. Species Cyclops restrictus Lindberg, 1948
  73. Species Cyclops ricae Monchenko, 1977
  74. Species Cyclops rostratus (Philippi, 1843)
  75. Species Cyclops roumaniae Cosmovici, 1900
  76. Species Cyclops salmoneus (Fabricius J.C., 1793)
  77. Species Cyclops saltatonius (Müller O.F., 1776)
  78. Species Cyclops sanfilippoi Brian, 1951
  79. Species Cyclops sanguineus (Philippi, 1843)
  80. Species Cyclops sarsi Uljanin, 1875
  81. Species Cyclops scandinavicus Lindberg, 1957
  82. Species Cyclops serrulatoides Labbé, 1927
  83. Species Cyclops setiger Frey, 1869
  84. Species Cyclops sevani Meshkova, 1947
  85. Species Cyclops shatalovi Streletskaya, 1990
  86. Species Cyclops sibiricus Lindberg, 1950
  87. Species Cyclops silesicus Schäfer, 1934
  88. Species Cyclops similis Templeton, 1836
  89. Species Cyclops simillimus Brady, 1907
  90. Species Cyclops smirnovi Rylov, 1948
  91. Species Cyclops soli Kokubo, 1912
  92. Species Cyclops stagnalis Einsle, 1992
  93. Species Cyclops staphylinus Desmarest, 1825
  94. Species Cyclops sylvestrii Brian, 1927
  95. Species Cyclops taipehensis Harada, 1930
  96. Species Cyclops tenuipes (Philippi, 1843)
  97. Species Cyclops tenuissimus Herrick, 1883
  98. Species Cyclops teres Wilson C.B., 1924
  99. Species Cyclops transilvanicus Daday, 1885
  100. Species Cyclops trisetosus Herbst, 1957
  101. Species Cyclops vinceus Shmankevich, 1875
  102. Species Cyclops vitiensis Dana, 1847
  103. Species Cyclops vulgaris Koch, 1838
  104. Species Cyclops wigrensis Kozminski, 1927
  105. Subgenus Cyclops (Acanthocyclops) Kiefer, 1927 accepted as Acanthocyclops Kiefer, 1927
    1. Species Cyclops (Acanthocyclops) pilosus Kiefer, 1934 accepted as Acanthocyclops venustoides (Coker, 1934) represented as Acanthocyclops venustoides venustoides (Coker, 1934)
    2. Species Cyclops (Acanthocyclops) stammeri Kiefer, 1930 accepted as Acanthocyclops venustus stammeri (Kiefer, 1930) accepted as Acanthocyclops stammeri Kiefer, 1930 accepted as Acanthocyclops venustus (Norman & Scott T., 1906) represented as Acanthocyclops venustus venustus (Norman & Scott T., 1906)
    3. Species Cyclops (Acanthocyclops) troglophilus Kiefer, 1932 represented as Acanthocyclops venustus troglophilus Kiefer, 1932 represented as Acanthocyclops troglophilus (Kiefer, 1932)
  106. Subgenus Cyclops (Diacyclops) Kiefer, 1927 accepted as Diacyclops Kiefer, 1927
    1. Species Cyclops (Diacyclops) hypogeus Kiefer, 1930
    2. Species Cyclops (Diacyclops) languidoides Lilljeborg, 1901
      1. Subspecies Cyclops (Diacyclops) languidoides badeniae Kiefer, 1933 represented as Diacyclops languidoides badeniae Kiefer, 1933
    3. Species Cyclops (Diacyclops) crassicaudis (Sars G.O., 1863) accepted as Diacyclops crassicaudis (Sars G.O., 1863) represented as Diacyclops crassicaudis crassicaudis (Sars G.O., 1863)
      1. Subspecies Cyclops (Diacyclops) crassicaudis taipehensis Harada, 1931 accepted as Diacyclops crassicaudis taipehensis Harada, 1931
    4. Species Cyclops (Diacyclops) minutissimus Kiefer, 1933 accepted as Allocyclops minutissimus (Kiefer, 1933)
    5. Species Cyclops (Diacyclops) charon Kiefer, 1931 represented as Diacyclops charon (Kiefer, 1931)
    6. Species Cyclops (Diacyclops) gauthieri Green, 1962 represented as Diacyclops gauthieri Green, 1962
    7. Species Cyclops (Diacyclops) haueri Kiefer, 1931 represented as Diacyclops haueri Kiefer, 1931
    8. Species Cyclops (Diacyclops) jurenei Parveen, Mahoon & Saleem, 1988 represented as Diacyclops jurenei Parveen, Mahoon & Saleem, 1988
    9. Species Cyclops (Diacyclops) karamani Kiefer, 1932 represented as Diacyclops karamani Kiefer, 1932
    10. Species Cyclops (Diacyclops) skopljensis Kiefer, 1932 represented as Diacyclops skopljensis Kiefer, 1932
    11. Species Cyclops (Diacyclops) uruguayensis Kiefer, 1935 represented as Diacyclops uruguayensis Kiefer, 1935
  107. Subgenus Cyclops (Homocyclops) Forbes, 1897 accepted as Homocyclops Forbes, 1897
  108. Subgenus Cyclops (Megacyclops) Kiefer, 1927 accepted as Megacyclops Kiefer, 1927
    1. Species Cyclops (Megacyclops) viridis Jurine, 1820
      1. Subspecies Cyclops (Megacyclops) viridis acutulus Kiefer, 1930 represented as Cyclops viridis acutulus Kiefer, 1930
    2. Species Cyclops (Megacyclops) formosanus Harada, 1931 accepted as Megacyclops formosanus (Harada, 1931)
  109. Subgenus Cyclops (Microcyclops) Claus, 1893 accepted as Microcyclops Claus, 1893
    1. Species Cyclops (Microcyclops) richardi
    2. Species Cyclops (Microcyclops) subtropicus Lindberg, 1937
    3. Species Cyclops (Microcyclops) varicans Sars G.O., 1863
      1. Subspecies Cyclops (Microcyclops) varicans pachyspina Lindberg, 1937 represented as Microcyclops varicans pachyspina (Lindberg, 1937) represented as Microcyclops pachyspina Lindberg, 1937
    4. Species Cyclops (Microcyclops) bicolor Sars, 1863 accepted as Cryptocyclops bicolor (Sars G.O., 1863) (unaccepted > superseded combination)
    5. Species Cyclops (Microcyclops) diversus Kiefer, 1935 accepted as Microcyclops diversus (Kiefer, 1935) accepted as Microcyclops ceibaensis (Marsh, 1919)
    6. Species Cyclops (Microcyclops) javanus Kiefer, 1930 accepted as Cryptocyclops javanus (Kiefer, 1930)
    7. Species Cyclops (Microcyclops) kentanensis Harada, 1931 accepted as Microcyclops kentanensis (Harada, 1931) accepted as Cryptocyclops kentanensis (Harada, 1931)
    8. Species Cyclops (Microcyclops) alius Kiefer, 1935 represented as Microcyclops alius Kiefer, 1935
    9. Species Cyclops (Microcyclops) diminutus Lindberg, 1937 represented as Microcyclops diminutus Lindberg, 1937
    10. Species Cyclops (Microcyclops) elgonensis Kiefer, 1932 represented as Microcyclops elgonensis Kiefer, 1932
    11. Species Cyclops (Microcyclops) feuerborni Kiefer, 1933 represented as Microcyclops feuerborni Kiefer, 1933
    12. Species Cyclops (Microcyclops) moghulensis Lindberg, 1939 represented as Microcyclops moghulensis (Lindberg, 1939)
    13. Species Cyclops (Microcyclops) tricolor Lindberg, 1937 represented as Microcyclops tricolor (Lindberg, 1937) accepted as Cryptocyclops tricolor (Lindberg, 1937)
  110. Subgenus Cyclops (Orthocyclops) Forbes, 1897 accepted as Orthocyclops Forbes, 1897
  111. Species Cyclops abyssicola Lilljeborg, 1901 accepted as Diacyclops abyssicola (Lilljeborg, 1901)
    1. Subspecies Cyclops abyssicola sevani Meshkova, 1947 represented as Cyclops abyssorum sevanicus Meshkova, 1947
  112. Species Cyclops abyssorum Sars G.O., 1863 accepted as Cyclops abyssorum abyssorum Sars G.O., 1863
    1. Subspecies Cyclops abyssorum abyssorum Sars G.O., 1863
    2. Subspecies Cyclops abyssorum apenninae Lindberg, 1956
    3. Subspecies Cyclops abyssorum bodanus Kiefer, 1954
    4. Subspecies Cyclops abyssorum bohemicus (Srámek-Husek, 1937)
    5. Subspecies Cyclops abyssorum carinthicus Lindberg, 1955
    6. Subspecies Cyclops abyssorum corsicanus (Lindberg, 1955)
    7. Subspecies Cyclops abyssorum divergens (Lindberg, 1936)
    8. Subspecies Cyclops abyssorum divulsus Lindberg, 1956
    9. Subspecies Cyclops abyssorum gracilipes (Sars G.O., 1903)
    10. Subspecies Cyclops abyssorum laevis Losito, 1904
    11. Subspecies Cyclops abyssorum larianus Stella, 1934
    12. Subspecies Cyclops abyssorum maiorus Lindberg, 1957
    13. Subspecies Cyclops abyssorum mauritaniae (Lindberg, 1950)
    14. Subspecies Cyclops abyssorum medianus (Lindberg, 1949)
    15. Subspecies Cyclops abyssorum novarensis Einsle, 1968
    16. Subspecies Cyclops abyssorum paternonis Lindberg, 1956
    17. Subspecies Cyclops abyssorum praealpinus Kiefer, 1939
    18. Subspecies Cyclops abyssorum pyrenaicus Dussart, 1979
    19. Subspecies Cyclops abyssorum sevanicus Meshkova, 1947
    20. Subspecies Cyclops abyssorum sibiricus (Lindberg, 1940)
    21. Subspecies Cyclops abyssorum tatricus (Kozminski, 1927)
    22. Subspecies Cyclops abyssorum vranae (Kozminski, 1927) accepted as Cyclops abyssorum divergens (Lindberg, 1936)
  113. Species Cyclops acanthoides Douwe, 1914 accepted as Eucyclops acanthoides (Douwe, 1914)
  114. Species Cyclops adolescens Herrick, 1882 accepted as Cyclops phaleratus Koch, 1838 accepted as Ectocyclops phaleratus (Koch, 1838)
  115. Species Cyclops aequoreus Fischer, 1860 accepted as Halicyclops aequoreus aequoreus (Fischer, 1860)
  116. Species Cyclops affinis Sars G.O., 1863 accepted as Paracyclops affinis (Sars G.O., 1863)
    1. Subspecies Cyclops affinis canadensis Willey, 1934 accepted as Paracyclops canadensis (Willey, 1934)
  117. Species Cyclops agilis Koch, 1838 accepted as Eucyclops agilis (Koch, 1838) represented as Eucyclops agilis agilis (Koch, 1838)
    1. Subspecies Cyclops agilis montanus Brady, 1878 accepted as Eucyclops agilis montanus (Brady, 1878)
  118. Species Cyclops agiloides Sars G.O., 1909 accepted as Eucyclops agiloides (Sars G.O., 1909) represented as Eucyclops (Eucyclops) agiloides (Sars G.O., 1909) represented as Eucyclops (Eucyclops) agiloides agiloides (Sars G.O., 1909)
  119. Species Cyclops alajensis Uljanin, 1875 accepted as Cyclops macrurus Sars G.O., 1863 accepted as Eucyclops macrurus (Sars G.O., 1863) represented as Eucyclops macrurus macrurus (Sars G.O., 1863) represented as Eucyclops (Macrurocyclops) macrurus (Sars G.O., 1863)
  120. Species Cyclops albicans Smith G.W., 1909 accepted as Mesocyclops albicans (Smith G.W., 1909)
  121. Species Cyclops albidus (Jurine, 1820) accepted as Macrocyclops albidus (Jurine, 1820) represented as Macrocyclops albidus albidus (Jurine, 1820)
  122. Species Cyclops alius Kiefer, 1935 accepted as Cyclops (Microcyclops) alius Kiefer, 1935 represented as Microcyclops alius Kiefer, 1935
  123. Species Cyclops alticola Kiefer, 1935 accepted as Diacyclops alticola (Kiefer, 1935)
  124. Species Cyclops americanus Marsh, 1893 accepted as Acanthocyclops americanus (Marsh, 1893) represented as Acanthocyclops americanus americanus (Marsh, 1893)
  125. Species Cyclops amoenus Mann, 1940 accepted as Metacyclops amoenus (Mann, 1940)
  126. Species Cyclops anceps Richard, 1897 accepted as Microcyclops anceps (Richard, 1897) represented as Microcyclops anceps anceps (Richard, 1897)
  127. Species Cyclops angustus Sars G.O., 1909 accepted as Eucyclops angustus (Sars G.O., 1909) represented as Eucyclops (Macrurocyclops) angustus (G.O. Sars, 1909)
  128. Species Cyclops ankyrae Mann, 1940 accepted as Cyclops furcifer Claus, 1857 represented as Cyclops furcifer furcifer Claus, 1857
  129. Species Cyclops anninae Menzel, 1926 accepted as Bryocyclops anninae (Menzel, 1926)
  130. Species Cyclops annulatus Wierzejski, 1892 accepted as Mesocyclops annulatus (Wierzejski, 1892) represented as Mesocyclops annulatus annulatus (Wierzejski, 1892)
  131. Species Cyclops annulicornis Koch, 1838 accepted as Cyclops albidus (Jurine, 1820) accepted as Macrocyclops albidus (Jurine, 1820) represented as Macrocyclops albidus albidus (Jurine, 1820) (Lilljeborg 1901 synonomized this, but Herrick 1895 syn. it as C. signets)
  132. Species Cyclops armatus Tilesius, 1815 accepted as Harpacticus chelifer (Müller O.F., 1776)
  133. Species Cyclops arnaudi Sars G.O., 1908 accepted as Metacyclops arnaudi (Sars G.O., 1908) accepted as Pescecyclops arnaudi (Sars G.O., 1908)
  134. Species Cyclops aspericornis Daday, 1906 accepted as Mesocyclops aspericornis (Daday, 1906)
  135. Species Cyclops ater Herrick, 1882 accepted as Homocyclops ater (Herrick, 1882)
  136. Species Cyclops attenuatus Sars G.O., 1909 accepted as Cryptocyclops attenuatus (Sars G.O., 1909)
  137. Species Cyclops baicalensis Vassilieva, 1950 (unaccepted > interim unpublished)
  138. Species Cyclops bathybius Daday, 1896 accepted as Cyclops fimbriatus Fischer, 1853 accepted as Paracyclops fimbriatus (Fischer, 1853) represented as Paracyclops fimbriatus fimbriatus (Fischer, 1853)
  139. Species Cyclops bicuspidatus Claus, 1857 accepted as Diacyclops bicuspidatus (Claus, 1857) represented as Diacyclops bicuspidatus bicuspidatus (Claus, 1857)
    1. Subspecies Cyclops bicuspidatus jurinei Najam-un-Nisa, Mahoon & Irfan Khan, 1987 accepted as Diacyclops bicuspidatus jurinei Najam-un-Nisa, Mahoon & Irfan Khan, 1987
    2. Subspecies Cyclops bicuspidatus lubbocki Brady, 1868 accepted as Diacyclops bicuspidatus lubbocki (Brady, 1868)
    3. Subspecies Cyclops bicuspidatus navus Marsh, 1918 accepted as Diacyclops navus (Herrick, 1882)
    4. Subspecies Cyclops bicuspidatus odessanus Schmankevitsch, 1875 accepted as Diacyclops bicuspidatus odessanus (Schmankevitsch, 1875)
    5. Subspecies Cyclops bicuspidatus synarthrus Lowndes, 1926 accepted as Diacyclops bicuspidatus synarthrus (Lowndes, 1926)
    6. Subspecies Cyclops bicuspidatus thomasi Forbes S.A., 1882 accepted as Diacyclops thomasi (Forbes S.A., 1882)
  140. Species Cyclops bisetosus Rehberg, 1880 accepted as Acanthocyclops bisetosus (Rehberg, 1880) accepted as Diacyclops bisetosus (Rehberg, 1880)
  141. Species Cyclops bissextilis Willey, 1925 accepted as Diacyclops crassicaudis crassicaudis (Sars G.O., 1863) (unaccepted > junior homonym)
  142. Species Cyclops bistriatus Koch, 1841 accepted as Pachycyclops bistriatus (Koch, 1841) accepted as Macrocyclops bistriatus (Koch, 1841)
  143. Species Cyclops bodamicus Vosseler, 1886 accepted as Cyclops strenuus Fischer, 1851 represented as Cyclops strenuus strenuus Fischer, 1851
  144. Species Cyclops bodanus Kiefer, 1954 accepted as Cyclops abyssorum bodanus Kiefer, 1954
  145. Species Cyclops bogoriensis Menzel, 1926 accepted as Bryocyclops bogoriensis (Menzel, 1926)
  146. Species Cyclops bopzini Studer, 1879 (unaccepted > interim unpublished)
  147. Species Cyclops brachypus (Kiefer, 1955) accepted as Megacyclops brachypus Kiefer, 1955
  148. Species Cyclops brehmi (Kiefer, 1927) accepted as Thermocyclops brehmi Kiefer, 1927
  149. Species Cyclops brevicaudatus Claus, 1857 accepted as Cyclops strenuus Fischer, 1851 represented as Cyclops strenuus strenuus Fischer, 1851
  150. Species Cyclops brevicornis Müller O.F., 1776 accepted as Tigriopus brevicornis (Müller O.F., 1776) (generic transfer)
  151. Species Cyclops brevicornis Baird, 1834 (unaccepted > interim unpublished, Baird 1835 only mentions Cyclops brevicornis on page 97)
  152. Species Cyclops brevisetosus Sovinsky, 1887 accepted as Cyclops bicolor Sars G.O., 1863 represented as Cryptocyclops bicolor (Sars G.O., 1863) (unaccepted > unavailable name)
  153. Species Cyclops brevispinosus Herrick, 1884 accepted as Acanthocyclops brevispinosus (Herrick, 1884)
  154. Species Cyclops brucei Scott T., 1899 accepted as Diacyclops crassicaudis (Sars G.O., 1863) represented as Diacyclops crassicaudis crassicaudis (Sars G.O., 1863)
  155. Species Cyclops buxtoni Gurney, 1921 accepted as Apocyclops dengizicus (Lepeshkin, 1900) represented as Apocyclops dengizicus dengizicus (Lepeshkin, 1900)
  156. Species Cyclops cabanensis Russki, 1889 (unaccepted > interim unpublished, not published description of figures)
  157. Species Cyclops canadensis Einsle, 1988 accepted as Cyclops sibiricus Lindberg, 1950 (unaccepted > junior subjective synonym, synonymization)
  158. Species Cyclops canthocarpoides Fischer, 1851 accepted as Ectocyclops phaleratus (Koch, 1838)
  159. Species Cyclops capillatus Sars G.O., 1863 accepted as Acanthocyclops capillatus (Sars G.O., 1863)
  160. Species Cyclops capilliferus Forbes S.A., 1893 accepted as Cyclops modestus Herrick, 1883 accepted as Orthocyclops modestus (Herrick, 1883)
  161. Species Cyclops carolinianus Yeatman, 1944 accepted as Acanthocyclops carolinianus (Yeatman, 1944)
  162. Species Cyclops castor Desmarest, 1825 accepted as Diaptomus castor (Jurine, 1820)
  163. Species Cyclops caudatus (Sars G.O., 1927) accepted as Microcyclops caudatus (Sars G.O., 1927) accepted as Cryptocyclops caudatus Sars G.O., 1927
  164. Species Cyclops ceibaensis Marsh, 1919 accepted as Microcyclops ceibaensis (Marsh, 1919)
  165. Species Cyclops cerberus Chappuis, 1934 accepted as Diacyclops cerberus (Chappuis, 1934) accepted as Speocyclops cerberus (Chappuis, 1934)
  166. Species Cyclops chelifer Müller O.F., 1776 accepted as Harpacticus chelifer (Müller O.F., 1776)
  167. Species Cyclops chiltoni Thomson G.M., 1883 accepted as Paracyclops chiltoni (Thomson G.M., 1883)
  168. Species Cyclops christianensis Boeck, 1872 accepted as Halicyclops magniceps (Lilljeborg, 1853) (synonym according to Sars, 1913)
  169. Species Cyclops ciliatus Sars G.O., 1909 accepted as Eucyclops ciliatus (Sars G.O., 1909) represented as Eucyclops (Ciliocyclops) ciliatus (Sars G.O., 1909)
  170. Species Cyclops clandestinus Yeatman, 1964 accepted as Diacyclops clandestinus (Yeatman, 1964) accepted as Diacyclops yeatmani Reid, 1988
  171. Species Cyclops claudiopolitanus Daday, 1885 accepted as Cyclops strenuus Fischer, 1851 represented as Cyclops strenuus strenuus Fischer, 1851
  172. Species Cyclops clausii Poggenpol, 1874 accepted as Cyclops tenuicornis Claus, 1857 represented as Cyclops tenuicornis tenuicornis Claus, 1857 accepted as Macrocyclops signatus (Koch, 1841)
    1. Subspecies Cyclops clausii bidens Sovinsky, 1887 accepted as Cyclops tenuicornis Claus, 1857 represented as Cyclops tenuicornis tenuicornis Claus, 1857 accepted as Macrocyclops signatus (Koch, 1841)
  173. Species Cyclops clausii Heller, 1871 accepted as Cyclops teres Wilson C.B., 1924
  174. Species Cyclops clausii Lubbock, 1864 accepted as Cyclops strenuus Fischer, 1851 represented as Cyclops strenuus strenuus Fischer, 1851
  175. Species Cyclops claviger Müller O.F., 1785 accepted as Diaptomus claviger (Müller O.F., 1785)
  176. Species Cyclops coeruleus Müller O.F., 1785 accepted as Eudiaptomus vulgaris (Schmeil, 1896) represented as Eudiaptomus vulgaris vulgaris (Schmeil, 1896) ((inadequately described but possible synonym - via D.coeruleus))
  177. Species Cyclops colchidanus Borutzky, 1930 accepted as Speocyclops colchidanus (Borutzky, 1930)
  178. Species Cyclops compactus Sars G.O., 1909 accepted as Ectocyclops compactus (Sars G.O., 1909)
  179. Species Cyclops confinis Kiefer, 1930 accepted as Eucyclops confinis Kiefer, 1930 accepted as Tropocyclops confinis (Kiefer, 1930) represented as Tropocyclops confinis confinis (Kiefer, 1930)
  180. Species Cyclops coronatus Claus, 1857 accepted as Eucyclops coronatus (Claus, 1857) accepted as Macrocyclops coronatus (Claus, 1857) accepted as Cyclops signatus Koch, 1841 accepted as Pachycyclops signatus (Koch, 1841) accepted as Macrocyclops signatus (Koch, 1841)
  181. Species Cyclops crassicaudis Sars G.O., 1863 accepted as Cyclops (Diacyclops) crassicaudis (Sars G.O., 1863) accepted as Diacyclops crassicaudis (Sars G.O., 1863) represented as Diacyclops crassicaudis crassicaudis (Sars G.O., 1863)
    1. Subspecies Cyclops crassicaudis brachycercus Kiefer, 1927 accepted as Diacyclops crassicaudis brachycercus (Kiefer, 1927)
    2. Subspecies Cyclops crassicaudis cretensis Kiefer, 1928 accepted as Diacyclops crassicaudis cretensis (Kiefer, 1928)
  182. Species Cyclops crassicaudoides Kiefer, 1928 accepted as Diacyclops crassicaudoides (Kiefer, 1928)
  183. Species Cyclops crassicornis Müller O.F., 1785 accepted as Cyclops fimbriatus Fischer, 1853 accepted as Paracyclops fimbriatus (Fischer, 1853) represented as Paracyclops fimbriatus fimbriatus (Fischer, 1853)
  184. Species Cyclops crassus Fischer, 1853 accepted as Mesocyclops crassus (Fischer, 1853) accepted as Thermocyclops crassus (Fischer, 1853) accepted as Thermocyclops crassus crassus (Fischer, 1853)
  185. Species Cyclops crinitus Graeter, 1908 accepted as Acanthocyclops crinitus (Graeter, 1908)
  186. Species Cyclops cunningtoni Sars G.O., 1909 accepted as Microcyclops cunningtoni (Sars G.O., 1909)
  187. Species Cyclops delachauxi Kiefer, 1925 accepted as Eucyclops delachauxi (Kiefer, 1925) represented as Eucyclops (Subterrocyclops) delachauxi (Kiefer, 1925)
  188. Species Cyclops demetiensis Scourfield, 1932 accepted as Speocyclops demetiensis (Scourfield, 1932) represented as Speocyclops demetiensis demetiensis (Scourfield, 1932)
  189. Species Cyclops dengizicus Lepeshkin, 1900 accepted as Apocyclops dengizicus (Lepeshkin, 1900) represented as Apocyclops dengizicus dengizicus (Lepeshkin, 1900)
    1. Subspecies Cyclops dengizicus elamicus Lindberg, 1940 accepted as Apocyclops dengizicus elamicus (Lindberg, 1940)
  190. Species Cyclops dentatimanus Marsh, 1913 accepted as Microcyclops anceps (Richard, 1897) represented as Microcyclops anceps anceps (Richard, 1897)
  191. Species Cyclops dentatus Rehberg, 1880 accepted as Cyclops helleri Brady, 1878 (unaccepted > nomen nudum)
  192. Species Cyclops depressus Baird, 1837 accepted as Alteutha depressa (Baird, 1837)
  193. Species Cyclops diaphanus Fischer, 1853 accepted as Microcyclops diaphanus (Fischer, 1853)
    1. Subspecies Cyclops diaphanus dengizica Lepeshkin, 1900 accepted as Apocyclops dengizicus (Lepeshkin, 1900) represented as Apocyclops dengizicus dengizicus (Lepeshkin, 1900)
  194. Species Cyclops dimorphus Kiefer, 1934 accepted as Apocyclops dimorphus (Kiefer, 1934)
  195. Species Cyclops distans Kiefer, 1956 accepted as Apocyclops distans (Kiefer, 1956)
  196. Species Cyclops distinctus Richard, 1887 accepted as Macrocyclops distinctus (Richard, 1887)
  197. Species Cyclops diversus (Kiefer, 1935) accepted as Cyclops (Microcyclops) diversus Kiefer, 1935 accepted as Microcyclops diversus (Kiefer, 1935) accepted as Microcyclops ceibaensis (Marsh, 1919)
  198. Species Cyclops divulsus Lindberg, 1956 accepted as Cyclops strenuus divulsus Lindberg, 1956
  199. Species Cyclops donnaldsoni Chappuis, 1929 accepted as Megacyclops donnaldsoni (Chappuis, 1929) represented as Megacyclops donnaldsoni donnaldsoni (Chappuis, 1929)
    1. Subspecies Cyclops donnaldsoni algericus Kiefer, 1930 accepted as Megacyclops donnaldsoni algericus (Kiefer, 1930)
  200. Species Cyclops dubitabilis Kiefer, 1934 accepted as Microcyclops dubitabilis (Kiefer, 1934)
  201. Species Cyclops dubius Sars G.O., 1909 accepted as Eucyclops dubius (Sars G.O., 1909) represented as Eucyclops (Macrurocyclops) dubius (Sars G.O., 1909)
  202. Species Cyclops dumasti Joly, 1883 accepted as Cyclops aequoreus Fischer, 1860 accepted as Halicyclops aequoreus aequoreus (Fischer, 1860)
  203. Species Cyclops dybowskii Landé, 1890 accepted as Thermocyclops dybowskii (Landé, 1890) represented as Thermocyclops dybowskii dybowskii (Landé, 1890)
  204. Species Cyclops echinatus Kiefer, 1926 accepted as Eucyclops stuhlmanni echinatus (Kiefer, 1926) represented as Eucyclops echinatus (Kiefer, 1926) represented as Eucyclops (Mrazekicyclops) echinatus (Kiefer, 1926)
  205. Species Cyclops edax Forbes S.A., 1891 accepted as Mesocyclops edax (Forbes S.A., 1891)
  206. Species Cyclops elegans Herrick, 1884 accepted as Eucyclops elegans (Herrick, 1884)
  207. Species Cyclops elongatus Claus, 1863 accepted as Cyclops vernalis Fischer, 1853 represented as Cyclops vernalis vernalis Fischer, 1853 accepted as Acanthocyclops vernalis vernalis (Fischer, 1853)
  208. Species Cyclops emini Mrázek, 1898 accepted as Thermocyclops emini (Mrázek, 1898)
  209. Species Cyclops entzii Daday, 1885 accepted as Cyclops pulchellus Koch, 1838 accepted as Diacyclops navus (Herrick, 1882)
  210. Species Cyclops euacanthus Sars G.O., 1909 accepted as Eucyclops euacanthus (Sars G.O., 1909) represented as Eucyclops euacanthus euacanthus (Sars G.O., 1909) represented as Eucyclops (Denticyclops) euacanthus (Sars G.O., 1909)
  211. Species Cyclops exiguus Sars G.O., 1909 accepted as Microcyclops exiguus (Sars G.O., 1909) accepted as Cryptocyclops exiguus (Sars G.O., 1909)
  212. Species Cyclops exilis Coker, 1934 accepted as Acanthocyclops exilis (Coker, 1934)
  213. Species Cyclops exsulis Gauthier, 1951 accepted as Metacyclops exsulis (Gauthier, 1951)
  214. Species Cyclops falsus Kiefer, 1929 accepted as Cryptocyclops falsus (Kiefer, 1929)
  215. Species Cyclops fasciacornis Cragin, 1883 accepted as Macrocyclops fuscus (Jurine, 1820)
  216. Species Cyclops fedtschenkoi Uljanin, 1875 accepted as Cyclops strenuus Fischer, 1851 represented as Cyclops strenuus strenuus Fischer, 1851
  217. Species Cyclops fimbriatus Fischer, 1853 accepted as Paracyclops fimbriatus (Fischer, 1853) represented as Paracyclops fimbriatus fimbriatus (Fischer, 1853)
    1. Subspecies Cyclops fimbriatus poppei (Rehberg, 1880) accepted as Paracyclops fimbriatus poppei (Rehberg, 1880) accepted as Paracyclops poppei (Rehberg, 1880)
  218. Species Cyclops finitimus Kiefer, 1928 accepted as Paracyclops finitimus Kiefer, 1928 accepted as Paracyclops chiltoni (Thomson G.M., 1883)
  219. Species Cyclops finmarchicus Müller O.F., 1776 accepted as Calanus finmarchicus (Gunnerus, 1770)
  220. Species Cyclops fischeri Poggenpol, 1874 accepted as Cyclops phaleratus Koch, 1838 accepted as Ectocyclops phaleratus (Koch, 1838)
  221. Species Cyclops fluviatilis Herrick, 1882 accepted as Tropocyclops prasinus (Fischer, 1860) represented as Tropocyclops prasinus prasinus (Fischer, 1860)
  222. Species Cyclops forbesi Herrick, 1895 accepted as Cyclops bicuspidatus Claus, 1857 accepted as Diacyclops bicuspidatus (Claus, 1857) represented as Diacyclops bicuspidatus bicuspidatus (Claus, 1857)
  223. Species Cyclops formosanus Harada, 1931 accepted as Megacyclops formosanus (Harada, 1931)
  224. Species Cyclops fragilis Kiefer, 1926 accepted as Eucyclops fragilis (Kiefer, 1926) represented as Eucyclops (Subterrocyclops) fragilis (Kiefer, 1926)
  225. Species Cyclops frivaldszkyi Daday, 1885 accepted as Cyclops diaphanus Fischer, 1853 accepted as Microcyclops diaphanus (Fischer, 1853)
  226. Species Cyclops furcatus Baird, 1837 accepted as Tisbe furcata (Baird, 1837) represented as Tisbe furcata furcata (Baird, 1837)
  227. Species Cyclops fuscus (Jurine, 1820) accepted as Macrocyclops fuscus (Jurine, 1820)
  228. Species Cyclops gemellus (Gurney, 1928) accepted as Microcyclops gemellus Gurney, 1928 accepted as Cryptocyclops gemellus Gurney, 1928
  229. Species Cyclops geoffroyi Samouelle, 1819 accepted as Cyclops quadricornis (Linnaeus, 1758) represented as Cyclops quadricornis quadricornis (Linnaeus, 1758)
  230. Species Cyclops gibsoni Brady, 1904 accepted as Afrocyclops gibsoni (Brady, 1904) represented as Afrocyclops gibsoni gibsoni (Brady, 1904)
  231. Species Cyclops gigas Claus, 1857 accepted as Megacyclops gigas (Claus, 1857) represented as Megacyclops gigas gigas (Claus, 1857)
    1. Subspecies Cyclops gigas latipes Lowndes, 1927 accepted as Acanthocyclops gigas latipes (Lowndes, 1927) accepted as Megacyclops gigas latipes (Lowndes, 1927) represented as Megacyclops latipes (Lowndes, 1927)
  232. Species Cyclops gracilicornis Landé, 1891 accepted as Cyclops signatus Koch, 1841 accepted as Pachycyclops signatus (Koch, 1841) accepted as Macrocyclops signatus (Koch, 1841)
  233. Species Cyclops gracilis Lilljeborg, 1853 accepted as Metacyclops gracilis (Lilljeborg, 1853) represented as Metacyclops gracilis gracilis (Lilljeborg, 1853)
    1. Subspecies Cyclops gracilis margaretae Lindberg, 1938 accepted as Metacyclops gracilis margaretae (Lindberg, 1940) accepted as Metacyclops margaretae Lindberg, 1938
  234. Species Cyclops graeteri Chappuis, 1927 accepted as Eucyclops graeteri (Chappuis, 1927)
  235. Species Cyclops grandispinifer Lindberg, 1940 accepted as Metacyclops grandispinifer (Lindberg, 1940)
  236. Species Cyclops gredleri Heller, 1871 accepted as Cyclops fimbriatus Fischer, 1853 accepted as Paracyclops fimbriatus (Fischer, 1853) represented as Paracyclops fimbriatus fimbriatus (Fischer, 1853)
  237. Species Cyclops gyrinus Forbes S.A., 1890 accepted as Macrocyclops albidus (Jurine, 1820) represented as Macrocyclops albidus albidus (Jurine, 1820)
  238. Species Cyclops hadjebensis Kiefer, 1926 accepted as Eucyclops serrulatus hadjebensis (Kiefer, 1926)
  239. Species Cyclops halepensis Chappuis, 1922 accepted as Metacyclops planus (Gurney, 1909)
  240. Species Cyclops hamatus Sovinsky, 1887 accepted as Cyclops furcifer Claus, 1857 represented as Cyclops furcifer furcifer Claus, 1857
  241. Species Cyclops harpacticoides Shmankevich, 1875 accepted as Halicyclops harpacticoides (Shmankevich, 1875)
  242. Species Cyclops helgolandicus Rehberg, 1880 accepted as Cyclops pulchellus Koch, 1838 accepted as Diacyclops navus (Herrick, 1882)
  243. Species Cyclops horvathii Daday, 1885 accepted as Tropocyclops prasinus (Fischer, 1860) represented as Tropocyclops prasinus prasinus (Fischer, 1860)
  244. Species Cyclops hungaricus Daday, 1885 accepted as Cyclops strenuus Fischer, 1851 represented as Cyclops strenuus strenuus Fischer, 1851
  245. Species Cyclops hyalinus Rehberg, 1880 accepted as Mesocyclops hyalinus (Rehberg, 1880) accepted as Thermocyclops hyalinus (Rehberg, 1880) represented as Thermocyclops hyalinus hyalinus (Rehberg, 1880)
  246. Species Cyclops hypogeus Kiefer, 1930 accepted as Diacyclops hypogeus Kiefer, 1930 represented as Cyclops (Diacyclops) hypogeus Kiefer, 1930
  247. Species Cyclops ignaeus Poggenpol, 1874 accepted as Cyclops bicolor Sars G.O., 1863 represented as Cryptocyclops bicolor (Sars G.O., 1863)
  248. Species Cyclops igneus Poggenpol, 1874 accepted as Cyclops ignaeus Poggenpol, 1874 accepted as Cyclops bicolor Sars G.O., 1863 represented as Cryptocyclops bicolor (Sars G.O., 1863) (unaccepted > misspelling - incorrect subsequent spelling)
  249. Species Cyclops indolusitanicus Lindberg, 1938 accepted as Microcyclops indolusitanus (Lindberg, 1938)
  250. Species Cyclops inermis Tilesius, 1812 accepted as Canthocamptus minuticornis (Müller O.F., 1785) accepted as Ectinosoma melaniceps Boeck, 1865
  251. Species Cyclops infernus Kiefer, 1930 accepted as Speocyclops infernus (Kiefer, 1930)
  252. Species Cyclops infrequens Kiefer, 1929 accepted as Mesocyclops infrequens Kiefer, 1929 represented as Mesocyclops (Thermocyclops) infrequens Kiefer, 1929 accepted as Thermocyclops oblongatus (Sars G.O., 1927)
  253. Species Cyclops inopinatus (Sars G.O., 1927) accepted as Microcyclops inopinatus (Sars G.O., 1927)
  254. Species Cyclops inopinus Kiefer, 1926 accepted as Mesocyclops inopinus (Kiefer, 1926) accepted as Thermocyclops inopinus (Kiefer, 1926)
  255. Species Cyclops insectus Forbes S.A., 1882 accepted as Acanthocyclops insectus (Forbes S.A., 1882)
  256. Species Cyclops jeanneli Chappuis, 1929 accepted as Diacyclops jeanneli (Chappuis, 1929)
    1. Subspecies Cyclops jeanneli putei Yeatman, 1943 accepted as Diacyclops jeanneli putei (Yeatman, 1943)
  257. Species Cyclops johnstoni Baird, 1834 accepted as Harpacticus chelifer (Müller O.F., 1776)
  258. Species Cyclops josephi Moniez, 1887 accepted as Cyclops hyalinus Rehberg, 1880 accepted as Mesocyclops hyalinus (Rehberg, 1880) accepted as Thermocyclops hyalinus (Rehberg, 1880) represented as Thermocyclops hyalinus hyalinus (Rehberg, 1880)
  259. Species Cyclops karvei Kiefer & Moorthy, 1935 accepted as Microcyclops karvei Kiefer & Moorthy, 1935
  260. Species Cyclops kentanensis Harada, 1931 accepted as Cyclops (Microcyclops) kentanensis Harada, 1931 accepted as Microcyclops kentanensis (Harada, 1931) accepted as Cryptocyclops kentanensis (Harada, 1931)
  261. Species Cyclops kieferi Chappuis, 1925 accepted as Acanthocyclops kieferi (Chappuis, 1925)
  262. Species Cyclops kieferi Schäfer, 1933 accepted as Cyclops silesicus Schäfer, 1934
  263. Species Cyclops kieviensis Sovinsky, 1887 accepted as Diacyclops bisetosus (Rehberg, 1880)
  264. Species Cyclops korostyschewi Sovinsky, 1887 accepted as Macrocyclops fuscus (Jurine, 1820)
  265. Species Cyclops lacinulatus Müller O.F., 1776 accepted as Diaptomus castor (Jurine, 1820)
  266. Species Cyclops lacunae Lowndes, 1926 accepted as Cyclops furcifer Claus, 1857 represented as Cyclops furcifer furcifer Claus, 1857
  267. Species Cyclops lacustris Sars G.O., 1863 accepted as Cyclops strenuus strenuus Fischer, 1851
  268. Species Cyclops laevimargo Sars G.O., 1909 accepted as Eucyclops laevimargo (Sars G.O., 1909) represented as Eucyclops laevimargo laevimargo (Sars G.O., 1909) represented as Eucyclops (Macrurocyclops) laevimargo (G.O. Sars, 1909)
  269. Species Cyclops landei Mahoon & Zia, 1985 accepted as Diacyclops landei (Mahoon & Zia, 1985)
    1. Subspecies Cyclops landei richardi Parveen, Mahoon & Saleem, 1988 accepted as Diacyclops landei richardi Parveen, Mahoon & Saleem, 1988
  270. Species Cyclops languidoides Lilljeborg, 1901 accepted as Acanthocyclops languidoides (Lilljeborg, 1901) accepted as Diacyclops languidoides (Lilljeborg, 1901) represented as Diacyclops languidoides languidoides (Lilljeborg, 1901)
    1. Subspecies Cyclops languidoides eriophori Gurney, 1927
    2. Subspecies Cyclops languidoides gracilicaudatus Smirnov, 1930
    3. Subspecies Cyclops languidoides goticus Kiefer, 1931 accepted as Acanthocyclops languidoides goticus (Kiefer, 1931) accepted as Diacyclops languidoides goticus Kiefer, 1931
    4. Subspecies Cyclops languidoides hypnicola Gurney, 1927 accepted as Diacyclops languidoides hypnicola (Gurney, 1927) accepted as Diacyclops hypnicola (Gurney, 1927)
    5. Subspecies Cyclops languidoides italianus Kiefer, 1931 accepted as Acanthocyclops languidoides italiana (Kiefer, 1931) accepted as Diacyclops languidoides italianus (Kiefer, 1931)
    6. Subspecies Cyclops languidoides putealis Chappuis, 1928 accepted as Diacyclops languidoides putealis (Chappuis, 1928)
    7. Subspecies Cyclops languidoides zschokkei Graeter, 1910 accepted as Diacyclops languidoides zschokkei (Graeter, 1910) represented as Diacyclops zschokkei (Graeter, 1910)
    8. Subspecies Cyclops languidoides clandestinus Kiefer, 1926 represented as Cyclops clandestinus Kiefer, 1926
  271. Species Cyclops languidulus Willey, 1925 accepted as Diacyclops languidulus (Willey, 1925)
  272. Species Cyclops languidus Sars G.O., 1863 accepted as Acanthocyclops languidus (Sars G.O., 1863) accepted as Diacyclops languidus (Sars G.O., 1863) represented as Diacyclops languidus languidus (Sars G.O., 1863)
    1. Subspecies Cyclops languidus hiberniae Gurney, 1927
    2. Subspecies Cyclops languidus atava Thallwitz, 1922 accepted as Diacyclops languidus atava Thallwitz, 1922
    3. Subspecies Cyclops languidus disjunctus Thallwitz, 1927 accepted as Diacyclops languidus disjunctus (Thallwitz, 1927)
    4. Subspecies Cyclops languidus nana Schmeil, 1898 accepted as Diacyclops languidus nana (Schmeil, 1898)
  273. Species Cyclops lascivus Poggenpol, 1874 accepted as Platycyclops phaleratus (Koch, 1838) accepted as Ectocyclops phaleratus (Koch, 1838)
  274. Species Cyclops latipes Lowndes, 1927 accepted as Megacyclops latipes (Lowndes, 1927)
  275. Species Cyclops latissimus Poggenpol, 1874 accepted as Cyclops albidus (Jurine, 1820) accepted as Macrocyclops albidus (Jurine, 1820) represented as Macrocyclops albidus albidus (Jurine, 1820)
  276. Species Cyclops leewenhoekii Hoek, 1876 accepted as Cyclops leuckarti Claus, 1857 accepted as Mesocyclops leuckarti (Claus, 1857) represented as Mesocyclops (Mesocyclops) leuckarti (Claus, 1857) represented as Mesocyclops (Mesocyclops) leuckarti leuckarti (Claus, 1857)
  277. Species Cyclops leptopus Kiefer, 1927 accepted as Metacyclops leptopus (Kiefer, 1927) represented as Metacyclops leptopus leptopus (Kiefer, 1927)
  278. Species Cyclops leuckarti Claus, 1857 accepted as Mesocyclops leuckarti (Claus, 1857) represented as Mesocyclops (Mesocyclops) leuckarti (Claus, 1857) represented as Mesocyclops (Mesocyclops) leuckarti leuckarti (Claus, 1857)
    1. Subspecies Cyclops leuckarti australiensis Sars G.O., 1908 accepted as Mesocyclops leuckarti australiensis Sars G.O., 1908 accepted as Mesocyclops australiensis (Sars G.O., 1908)
    2. Subspecies Cyclops leuckarti edax Forbes S.A., 1891 accepted as Mesocyclops edax (Forbes S.A., 1891)
    3. Subspecies Cyclops leuckarti setosa Wierzejski, 1893 accepted as Mesocyclops leuckarti (Claus, 1857) represented as Mesocyclops (Mesocyclops) leuckarti (Claus, 1857) represented as Mesocyclops (Mesocyclops) leuckarti leuckarti (Claus, 1857)
    4. Subspecies Cyclops leuckarti vincentiana Brian, 1926 accepted as Mesocyclops leuckarti vincentiana (Brian, 1925) accepted as Mesocyclops annulatus (Wierzejski, 1892) represented as Mesocyclops annulatus annulatus (Wierzejski, 1892)
    5. Subspecies Cyclops leuckarti longiseta Thiébaud, 1912 represented as Mesocyclops longisetus (Thiébaud, 1912) represented as Mesocyclops longisetus longisetus (Thiébaud, 1912)
  279. Species Cyclops lilljeborgi Sars G.O., 1918 accepted as Eucyclops lilljeborgi (Sars G.O., 1918)
  280. Species Cyclops linjanticus Kiefer, 1928 accepted as Cryptocyclops linjanticus (Kiefer, 1928)
  281. Species Cyclops littoralis Brady, 1872 accepted as Cyclopinoides littoralis (Brady, 1872)
  282. Species Cyclops lobulosus Ekman, 1905 accepted as Diacyclops michaelseni (Mrázek, 1901)
  283. Species Cyclops longicaudatus Poggenpol, 1874 accepted as Cyclops leuckarti Claus, 1857 accepted as Mesocyclops leuckarti (Claus, 1857) represented as Mesocyclops (Mesocyclops) leuckarti (Claus, 1857) represented as Mesocyclops (Mesocyclops) leuckarti leuckarti (Claus, 1857)
  284. Species Cyclops longicornis Müller O.F., 1785 accepted as Temora longicornis (Müller O.F., 1785)
  285. Species Cyclops longicornis (Nicolet, 1849) accepted as Cyclops prasinus Fischer, 1860 accepted as Tropocyclops prasinus (Fischer, 1860) represented as Tropocyclops prasinus prasinus (Fischer, 1860) (unaccepted > unavailable name)
  286. Species Cyclops longisetus Thiébaud, 1912 accepted as Cyclops leuckarti longiseta Thiébaud, 1912 represented as Mesocyclops longisetus (Thiébaud, 1912) represented as Mesocyclops longisetus longisetus (Thiébaud, 1912)
  287. Species Cyclops lubbocki Brady, 1868 accepted as Cyclops bicuspidatus lubbocki Brady, 1868 accepted as Diacyclops bicuspidatus lubbocki (Brady, 1868)
  288. Species Cyclops lucidulus Koch, 1838 accepted as Cyclops strenuus strenuus Fischer, 1851
  289. Species Cyclops maarensis Vosseler, 1889 accepted as Leptocyclops macrurus (Sars G.O., 1863) accepted as Eucyclops macrurus (Sars G.O., 1863) represented as Eucyclops macrurus macrurus (Sars G.O., 1863) represented as Eucyclops (Macrurocyclops) macrurus (Sars G.O., 1863)
  290. Species Cyclops macruroides Lilljeborg, 1901 accepted as Eucyclops macruroides (Lilljeborg, 1901) represented as Eucyclops macruroides macruroides (Lilljeborg, 1901) represented as Eucyclops (Denticyclops) macruroides (Lilljeborg, 1901)
  291. Species Cyclops macrurus Sars G.O., 1863 accepted as Eucyclops macrurus (Sars G.O., 1863) represented as Eucyclops macrurus macrurus (Sars G.O., 1863) represented as Eucyclops (Macrurocyclops) macrurus (Sars G.O., 1863)
    1. Subspecies Cyclops macrurus subterranea Graeter, 1907 accepted as Eucyclops subterraneus (Graeter, 1907) represented as Eucyclops subterraneus subterraneus (Graeter, 1907) represented as Eucyclops (Subterrocyclops) subterraneus (Graeter, 1907)
  292. Species Cyclops macuroides Lilljeborg, 1901 accepted as Eucyclops macruroides (Lilljeborg, 1901) represented as Eucyclops macruroides macruroides (Lilljeborg, 1901) represented as Eucyclops (Denticyclops) macruroides (Lilljeborg, 1901) (miss spelling of species name)
  293. Species Cyclops madagascariensis Kiefer, 1926 accepted as Eucyclops madagascariensis (Kiefer, 1926)
  294. Species Cyclops magniceps Lilljeborg, 1853 accepted as Halicyclops magniceps (Lilljeborg, 1853)
  295. Species Cyclops magnoctavus Cragin, 1883 accepted as Cyclops prasinus Fischer, 1860 accepted as Tropocyclops prasinus (Fischer, 1860) represented as Tropocyclops prasinus prasinus (Fischer, 1860)
  296. Species Cyclops magnus Marsh, 1920 accepted as Megacyclops magnus (Marsh, 1920)
  297. Species Cyclops malayicus Kiefer, 1930 accepted as Metacyclops malayicus Kiefer, 1930
  298. Species Cyclops margaretae Lindberg, 1938 accepted as Cyclops gracilis margaretae Lindberg, 1938 accepted as Metacyclops gracilis margaretae (Lindberg, 1940) accepted as Metacyclops margaretae Lindberg, 1938
  299. Species Cyclops margoi Daday, 1885 accepted as Platycyclops fimbriatus (Fischer, 1853) accepted as Paracyclops fimbriatus (Fischer, 1853) represented as Paracyclops fimbriatus fimbriatus (Fischer, 1853)
  300. Species Cyclops marinus Prestandrea, 1833 accepted as Euchaeta marina (Prestandrea, 1833)
  301. Species Cyclops mendocinus Wierzejski, 1892 accepted as Cyclops leptopus Kiefer, 1927 accepted as Metacyclops leptopus (Kiefer, 1927) represented as Metacyclops leptopus leptopus (Kiefer, 1927)
  302. Species Cyclops menzeli Kiefer, 1926 accepted as Bryocyclops muscicola (Menzel, 1926)
  303. Species Cyclops meridianus Kiefer, 1926 accepted as Mesocyclops meridianus (Kiefer, 1926)
  304. Species Cyclops michaelseni Mrázek, 1901 accepted as Diacyclops michaelseni (Mrázek, 1901)
  305. Species Cyclops miniatus Lilljeborg, 1901 accepted as Cyclops furcifer Claus, 1857 represented as Cyclops furcifer furcifer Claus, 1857
  306. Species Cyclops minimus Kiefer, 1930 accepted as Microcyclops minimus (Kiefer, 1930) accepted as Microcyclops elgonensis Kiefer, 1932
  307. Species Cyclops minnilus Forbes S.A., 1893 accepted as Cyclops bicuspidatus Claus, 1857 accepted as Diacyclops bicuspidatus (Claus, 1857) represented as Diacyclops bicuspidatus bicuspidatus (Claus, 1857)
  308. Species Cyclops minuticornis Müller O.F., 1785 accepted as Canthocamptus minuticornis (Müller O.F., 1785) accepted as Ectinosoma melaniceps Boeck, 1865
  309. Species Cyclops minutissimus Kiefer, 1933 accepted as Cyclops (Diacyclops) minutissimus Kiefer, 1933 accepted as Allocyclops minutissimus (Kiefer, 1933)
  310. Species Cyclops minutus Claus, 1863 accepted as Metacyclops minutus (Claus, 1863) represented as Metacyclops minutus minutus (Claus, 1863)
    1. Subspecies Cyclops minutus bernieri Lindberg, 1940 accepted as Metacyclops minutus bernieri Lindberg, 1940
    2. Subspecies Cyclops minutus communis Lindberg, 1938 accepted as Metacyclops minutus communis (Linberg, 1938) represented as Metacyclops communis Lindberg, 1938
    3. Subspecies Cyclops minutus prolatus Kiefer, 1935 accepted as Metacyclops minutus prolatus Kiefer, 1935 represented as Metacyclops prolatus Kiefer, 1935
    4. Subspecies Cyclops minutus senegalensis Gauthier, 1951 accepted as Microcyclops minutus Claus, 1863 accepted as Metacyclops minutus (Claus, 1863) represented as Metacyclops minutus minutus (Claus, 1863)
  311. Species Cyclops minutus Müller O.F., 1776 accepted as Canthocamptus minutus (Müller O.F., 1776) accepted as Bryocamptus (Bryocamptus) minutus (Claus, 1863) represented as Bryocamptus (Bryocamptus) minutus minutus (Claus, 1863)
  312. Species Cyclops modestus Herrick, 1883 accepted as Orthocyclops modestus (Herrick, 1883)
  313. Species Cyclops monacanthus Kiefer, 1928 accepted as Pescecyclops monacanthus (Kiefer, 1928)
  314. Species Cyclops monardi Perret, 1925 accepted as Mesocyclops monardi (Perret, 1925)
  315. Species Cyclops mülleri Férussac, 1806 accepted as Diaptomus mülleri (Férussac, 1806)
  316. Species Cyclops muscicola Menzel, 1926 accepted as Bryocyclops muscicola (Menzel, 1926)
  317. Species Cyclops muscicola Lastochkin, 1924 accepted as Acanthocyclops muscicola (Lastochkin, 1924)
  318. Species Cyclops nanus Sars G.O., 1863 accepted as Diacyclops nanus (Sars G.O., 1863) represented as Diacyclops nanus nanus (Sars G.O., 1863)
    1. Subspecies Cyclops nanus diaphanoides Graeter, 1903 accepted as Diacyclops nanus (Sars G.O., 1863) represented as Diacyclops nanus nanus (Sars G.O., 1863)
    2. Subspecies Cyclops nanus incertus (Wolf, 1905) accepted as Acanthocyclops nanus incertus (Wolf, 1905)
  319. Species Cyclops navus Herrick, 1882 accepted as Diacyclops navus (Herrick, 1882)
  320. Species Cyclops nearcticus Kiefer, 1934 accepted as Diacyclops nearcticus (Kiefer, 1934)
  321. Species Cyclops necessarius Kiefer, 1926 accepted as Metacyclops necessarius (Kiefer, 1926)
  322. Species Cyclops neumani Pesta, 1927 accepted as Eucyclops neumani (Pesta, 1927) represented as Eucyclops neumani neumani (Pesta, 1927)
  323. Species Cyclops niceae Mann, 1940 accepted as Acanthocyclops niceae Mann, 1940 accepted as Megacyclops niceae (Mann, 1940) accepted as Megacyclops viridis (Jurine, 1820) represented as Megacyclops viridis viridis (Jurine, 1820)
  324. Species Cyclops nigricauda Norman, 1869 accepted as Euryte longicauda Philippi, 1843 represented as Euryte longicauda minor Scott T., 1905 accepted as Euryte minor Scott T., 1905 (synonym according to Sars, 1913)
  325. Species Cyclops nubicus Chappuis, 1922 accepted as Eucyclops nubicus (Chappuis, 1922) accepted as Afrocyclops nubicus (Chappuis, 1922)
  326. Species Cyclops obesicornis Templeton, 1836 accepted as Cyclops signatus Koch, 1841 accepted as Pachycyclops signatus (Koch, 1841) accepted as Macrocyclops signatus (Koch, 1841) (the male is C. signatus)
  327. Species Cyclops obsoletus Koch, 1838 accepted as Mesocyclops obsoletus (Koch, 1838)
  328. Species Cyclops obtusicanda Rafinsesque, 1814 (unaccepted > nomen nudum)
  329. Species Cyclops odessanus Schmankevitsch, 1875 accepted as Diacyclops odessanus (Schmankevitsch, 1875)
  330. Species Cyclops oligarthrus Sars G.O., 1909 accepted as Paracyclops oligarthrus (Sars G.O., 1909)
  331. Species Cyclops operculatus Chappuis, 1917 accepted as Muscocyclops operculatus (Chappuis, 1917)
  332. Species Cyclops orientalis Uljanin, 1875 accepted as Cyclops varicans Sars G.O., 1863 accepted as Microcyclops varicans (Sars G.O., 1863) represented as Microcyclops varicans varicans (Sars G.O., 1863)
  333. Species Cyclops pachycomus Sars G.O., 1909 accepted as Microcyclops pachycomus (Sars G.O., 1909)
  334. Species Cyclops pallidus Norman, 1869 accepted as Euryte longicauda Philippi, 1843 represented as Euryte longicauda minor Scott T., 1905 accepted as Euryte minor Scott T., 1905
  335. Species Cyclops pallidus Breinl, 1911 (unaccepted > nomen nudum, no figures and only a short 1 paragraph general description of each sex, no types deposited.)
  336. Species Cyclops paludicola Herbst, 1959 accepted as Microcyclops paludicola (Herbst, 1959) accepted as Metacyclops paludicola (Herbst, 1959)
  337. Species Cyclops palustris Sovinsky, 1887 accepted as Cyclops fuscus (Jurine, 1820) accepted as Macrocyclops fuscus (Jurine, 1820)
  338. Species Cyclops pamirensis Gurvich, 1958 accepted as Cyclops ladakanus Kiefer, 1936
  339. Species Cyclops panamensis Marsh, 1913 accepted as Apocyclops panamensis (Marsh, 1913)
    1. Subspecies Cyclops panamensis tannica Davis, 1948 accepted as Apocyclops panamensis tannica (Davis, 1948) represented as Apocyclops panamensis (Marsh, 1913)
  340. Species Cyclops paradyi Daday, 1885 accepted as Cyclops strenuus Fischer, 1851 represented as Cyclops strenuus strenuus Fischer, 1851
  341. Species Cyclops paraplesius Kiefer, 1929 accepted as Microcyclops paraplesius (Kiefer, 1929)
  342. Species Cyclops parcus Herrick, 1882 accepted as Acanthocyclops parcus (Herrick, 1882)
  343. Species Cyclops pauper Fric, 1873 accepted as Cyclops fimbriatus Fischer, 1853 accepted as Paracyclops fimbriatus (Fischer, 1853) represented as Paracyclops fimbriatus fimbriatus (Fischer, 1853)
  344. Species Cyclops pectinatus Herrick, 1883 accepted as Cyclops pulchellus Koch, 1838 accepted as Diacyclops navus (Herrick, 1882)
  345. Species Cyclops pectinifer Cragin, 1883 accepted as Eucyclops pectinifer (Cragin, 1883)
  346. Species Cyclops pennatus Claus, 1857 accepted as Pachycyclops annulicornis (Koch, 1838) accepted as Macrocyclops annulicornis (Koch, 1838) accepted as Cyclops annulicornis Koch, 1838 accepted as Cyclops albidus (Jurine, 1820) accepted as Macrocyclops albidus (Jurine, 1820) represented as Macrocyclops albidus albidus (Jurine, 1820)
  347. Species Cyclops pentagonus Vosseler, 1886 accepted as Tropocyclops prasinus (Fischer, 1860) represented as Tropocyclops prasinus prasinus (Fischer, 1860)
    1. Subspecies Cyclops pentagonus vichyensis Richard, 1887 accepted as Tropocyclops prasinus (Fischer, 1860) represented as Tropocyclops prasinus prasinus (Fischer, 1860)
  348. Species Cyclops perarmatus Cragin, 1883 accepted as Cyclops phaleratus Koch, 1838 accepted as Ectocyclops phaleratus (Koch, 1838)
  349. Species Cyclops phaleratus Koch, 1838 accepted as Ectocyclops phaleratus (Koch, 1838)
    1. Subspecies Cyclops phaleratus japonicus Kokubo, 1912
  350. Species Cyclops philippinensis Marsh, 1932 accepted as Thermocyclops philippinensis (Marsh, 1932)
  351. Species Cyclops phreaticus Chappuis, 1928 accepted as Acanthocyclops phreaticus (Chappuis, 1928)
  352. Species Cyclops pictus Koch, 1838 accepted as Cyclops strenuus strenuus Fischer, 1851
  353. Species Cyclops piscinus (Linnaeus, 1761) accepted as Caligus curtus Müller O.F., 1785
  354. Species Cyclops planus Gurney, 1909 accepted as Metacyclops planus (Gurney, 1909)
  355. Species Cyclops poppei Rehberg, 1880 accepted as Cyclops fimbriatus poppei (Rehberg, 1880) accepted as Paracyclops fimbriatus poppei (Rehberg, 1880) accepted as Paracyclops poppei (Rehberg, 1880)
  356. Species Cyclops prasinus Fischer, 1860 accepted as Tropocyclops prasinus (Fischer, 1860) represented as Tropocyclops prasinus prasinus (Fischer, 1860)
  357. Species Cyclops prealpinus Kiefer, 1939 accepted as Cyclops abyssorum praealpinus Kiefer, 1939 (unaccepted > misspelling - incorrect subsequent spelling)
  358. Species Cyclops procerus Herbst, 1955 accepted as Apocyclops procerus (Herbst, 1955)
  359. Species Cyclops prolatus Kiefer, 1935 accepted as Metacyclops prolatus Kiefer, 1935
  360. Species Cyclops puffini Thompson I.C., 1888 accepted as Hemicyclops puffini (Thompson I.C., 1888)
  361. Species Cyclops pulchellus Koch, 1838 accepted as Diacyclops navus (Herrick, 1882)
    1. Subspecies Cyclops pulchellus navus Herrick, 1882 accepted as Cyclops navus Herrick, 1882 accepted as Diacyclops navus (Herrick, 1882)
  362. Species Cyclops pygmaeus Rehberg, 1880 accepted as Cyclops affinis Sars G.O., 1863 accepted as Paracyclops affinis (Sars G.O., 1863)
  363. Species Cyclops quadricornis Lilljeborg, 1853 accepted as Cyclops strenuus strenuus Fischer, 1851
  364. Species Cyclops racovitzai Chappuis, 1923 accepted as Speocyclops racovitzai (Chappuis, 1923) represented as Speocyclops racovitzai racovitzai (Chappuis, 1923)
  365. Species Cyclops rarispinus Sars G.O., 1909 accepted as Eucyclops rarispinus (Sars G.O., 1909)
  366. Species Cyclops reductus Chappuis, 1925 accepted as Acanthocyclops reductus (Chappuis, 1925) represented as Acanthocyclops reductus reductus (Chappuis, 1925)
  367. Species Cyclops robustus Sars G.O., 1863 accepted as Acanthocyclops robustus (Sars G.O., 1863) represented as Acanthocyclops robustus robustus (Sars G.O., 1863)
  368. Species Cyclops roseus Daday, 1885 accepted as Cyclops bicuspidatus Claus, 1857 accepted as Diacyclops bicuspidatus (Claus, 1857) represented as Diacyclops bicuspidatus bicuspidatus (Claus, 1857)
  369. Species Cyclops royi Lindberg, 1940 accepted as Apocyclops royi (Lindberg, 1940)
  370. Species Cyclops rubellus Lilljeborg, 1901 accepted as Microcyclops rubellus (Lilljeborg, 1901)
    1. Forma Cyclops rubellus f. minor Lindberg, 1950
  371. Species Cyclops salinus Brady, 1900 accepted as Cyclopina gracilis Claus, 1863
  372. Species Cyclops schmeili Poppe & Mrázek, 1895 accepted as Mesocyclops schmeili (Poppe & Mrázek, 1895) accepted as Thermocyclops schmeili (Poppe & Mrázek, 1895) accepted as Thermocyclops schmeili schmeili (Poppe & Mrázek, 1895)
  373. Species Cyclops scourfieldi Brady, 1891 accepted as Cyclops leuckarti Claus, 1857 accepted as Mesocyclops leuckarti (Claus, 1857) represented as Mesocyclops (Mesocyclops) leuckarti (Claus, 1857) represented as Mesocyclops (Mesocyclops) leuckarti leuckarti (Claus, 1857)
  374. Species Cyclops sensitivus Graeter & Chappuis, 1914 accepted as Acanthocyclops sensitivus (Graeter & Chappuis, 1914)
  375. Species Cyclops serratus Rafinesque, 1814 (unaccepted > nomen nudum)
  376. Species Cyclops serratus Forbes S.A., 1882 accepted as Cyclops forbesi Herrick, 1895 accepted as Cyclops bicuspidatus Claus, 1857 accepted as Diacyclops bicuspidatus (Claus, 1857) represented as Diacyclops bicuspidatus bicuspidatus (Claus, 1857) (name preoccupied by Pratz, 1866 changed to C. forbesi)
  377. Species Cyclops serrulatus Fischer, 1851 accepted as Eucyclops serrulatus (Fischer, 1851) represented as Eucyclops serrulatus serrulatus (Fischer, 1851)
    1. Subspecies Cyclops serrulatus denticulata Graeter, 1903 accepted as Eucyclops serrulatus denticulata (Graeter, 1903) accepted as Eucyclops denticulatus (Graeter, 1903) represented as Eucyclops macruroides denticulatus (Graeter, 1903) represented as Eucyclops (Denticyclops) denticulatus (Graeter, 1903)
    2. Subspecies Cyclops serrulatus elegans Herrick, 1884 accepted as Eucyclops elegans (Herrick, 1884)
    3. Subspecies Cyclops serrulatus montanus Brady, 1878 accepted as Eucyclops serrulatus (Fischer, 1851) represented as Eucyclops serrulatus serrulatus (Fischer, 1851)
    4. Subspecies Cyclops serrulatus speratus Lilljeborg, 1901 accepted as Cyclops speratus Lilljeborg, 1901 accepted as Eucyclops speratus (Lilljeborg, 1901) represented as Eucyclops speratus speratus (Lilljeborg, 1901) represented as Eucyclops (Speratocyclops) speratus (Lilljeborg, 1901)
    5. Subspecies Cyclops serrulatus typicus Pesta, 1927 accepted as Eucyclops agilis (Koch, 1838) represented as Eucyclops agilis agilis (Koch, 1838)
  378. Species Cyclops setosus Haldeman, 1842 accepted as Cyclops serrulatus Fischer, 1851 accepted as Eucyclops serrulatus (Fischer, 1851) represented as Eucyclops serrulatus serrulatus (Fischer, 1851)
  379. Species Cyclops signatus Koch, 1841 accepted as Pachycyclops signatus (Koch, 1841) accepted as Macrocyclops signatus (Koch, 1841)
    1. Subspecies Cyclops signatus coronatus Herrick, 1895 accepted as Pachycyclops signatus (Koch, 1841) accepted as Macrocyclops signatus (Koch, 1841)
    2. Subspecies Cyclops signatus tenuicornis Herrick, 1895 accepted as Pachycyclops signatus (Koch, 1841) accepted as Macrocyclops signatus (Koch, 1841)
    3. Variety Cyclops signatus var. fasciacornis Cragin, 1883 represented as Cyclops fasciacornis Cragin, 1883 accepted as Macrocyclops fuscus (Jurine, 1820)
  380. Species Cyclops silvestrii Brian, 1927 accepted as Eucyclops silvestrii (Brian, 1927)
  381. Species Cyclops simplex Poggenpol, 1874 accepted as Mesocyclops obsoletus (Koch, 1838)
    1. Subspecies Cyclops simplex setosus Wierzejski, 1893 accepted as Mesocyclops longisetus (Thiébaud, 1912) represented as Mesocyclops longisetus longisetus (Thiébaud, 1912)
  382. Species Cyclops singularis Einsle, 1996 accepted as Cyclops abyssorum divergens (Lindberg, 1936)
  383. Species Cyclops spartinus Ruber, 1968 accepted as Metacyclops spartinus (Ruber, 1968) accepted as Apocyclops spartinus (Ruber, 1968)
  384. Species Cyclops speratus Lilljeborg, 1901 accepted as Eucyclops speratus (Lilljeborg, 1901) represented as Eucyclops speratus speratus (Lilljeborg, 1901) represented as Eucyclops (Speratocyclops) speratus (Lilljeborg, 1901)
  385. Species Cyclops spinifer Daday, 1902 accepted as Mesocyclops annulatus (Wierzejski, 1892) represented as Mesocyclops annulatus annulatus (Wierzejski, 1892)
  386. Species Cyclops spinulosus Claus, 1893 accepted as Tropocyclops prasinus (Fischer, 1860) represented as Tropocyclops prasinus prasinus (Fischer, 1860)
  387. Species Cyclops staheli Chappuis, 1917 accepted as Menzeliella staheli (Chappuis, 1917)
  388. Species Cyclops stammeri Kiefer, 1930 accepted as Acanthocyclops stammeri Kiefer, 1930 accepted as Acanthocyclops venustus (Norman & Scott T., 1906) represented as Acanthocyclops venustus venustus (Norman & Scott T., 1906)
    1. Subspecies Cyclops stammeri westfalicus Kiefer, 1931 accepted as Diacyclops stammeri westphalicus (Kiefer, 1931) accepted as Acanthocyclops stammeri westfalicus (Kiefer, 1931) accepted as Acanthocyclops venustus (Norman & Scott T., 1906) represented as Acanthocyclops venustus venustus (Norman & Scott T., 1906)
  389. Species Cyclops stroemii Baird, 1837 accepted as Heterolaophonte stroemii (Baird, 1837) represented as Heterolaophonte stroemii stroemii (Baird, 1837)
  390. Species Cyclops stuhlmanni Mrázek, 1898 accepted as Eucyclops stuhlmanni (Mrázek, 1898) represented as Eucyclops stuhlmanni stuhlmanni (Mrázek, 1898) represented as Eucyclops (Mrazekicyclops) stuhlmanni (Mrazek, 1898)
  391. Species Cyclops stygius Chappuis, 1924 accepted as Diacyclops stygius (Chappuis, 1924) represented as Diacyclops stygius stygius (Chappuis, 1924)
    1. Subspecies Cyclops stygius deminutus Chappuis, 1925 accepted as Diacyclops stygius deminutus (Chappuis, 1925)
  392. Species Cyclops subaequalis Kiefer, 1928 accepted as Microcyclops subaequalis (Kiefer, 1928)
  393. Species Cyclops subterraneus Pratz, 1866 accepted as Cyclops bicuspidatus Claus, 1857 accepted as Diacyclops bicuspidatus (Claus, 1857) represented as Diacyclops bicuspidatus bicuspidatus (Claus, 1857)
  394. Species Cyclops sumatranus Kiefer, 1933 accepted as Microcyclops sumatranus (Kiefer, 1930)
  395. Species Cyclops sydneyensis Schmeil, 1898 accepted as Cyclops australis King, 1855
  396. Species Cyclops tatricus Kozminski, 1932 accepted as Cyclops abyssorum tatricus (Kozminski, 1927)
    1. Subspecies Cyclops tatricus alpestris Thiébaud, 1953
    2. Subspecies Cyclops tatricus tovalensis Baldi, 1941
    3. Subspecies Cyclops tatricus tatricus Kozminski, 1927 accepted as Cyclops abyssorum tatricus (Kozminski, 1927)
  397. Species Cyclops tenellus Sars G.O., 1909 accepted as Tropocyclops tenellus (Sars G.O., 1909)
  398. Species Cyclops tenuicaudis Daday, 1885 accepted as Cyclops bicolor Sars G.O., 1863 represented as Cryptocyclops bicolor (Sars G.O., 1863)
  399. Species Cyclops tenuis Marsh, 1910 accepted as Thermocyclops tenuis (Marsh, 1910) represented as Thermocyclops tenuis tenuis (Marsh, 1910)
  400. Species Cyclops tenuisaccus Sars G.O., 1927 accepted as Mesocyclops tenuisaccus (Sars G.O., 1927)
  401. Species Cyclops teras Graeter, 1907 accepted as Eucyclops teras (Graeter, 1907) accepted as Stygocyclops teras (Graeter, 1907)
  402. Species Cyclops thomasi Forbes S.A., 1882 accepted as Diacyclops thomasi (Forbes S.A., 1882)
  403. Species Cyclops tricolor Lindberg, 1937 accepted as Cyclops (Microcyclops) tricolor Lindberg, 1937 represented as Microcyclops tricolor (Lindberg, 1937) accepted as Cryptocyclops tricolor (Lindberg, 1937)
  404. Species Cyclops triumvirorum Kiefer, 1935 accepted as Microcyclops triumvirorum Kiefer, 1935 accepted as Microcyclops jenkinae (Lowndes, 1933)
  405. Species Cyclops troglodytes Chappuis, 1923 accepted as Speocyclops troglodytes (Chappuis, 1923)
  406. Species Cyclops trouchanowi Sovinsky, 1887 accepted as Cyclops strenuus Fischer, 1851 represented as Cyclops strenuus strenuus Fischer, 1851
  407. Species Cyclops uljanini Sovinsky, 1887 accepted as Cyclops vicinus vicinus Uljanin, 1875
  408. Species Cyclops uniangulatus Cragin, 1883 accepted as Cyclops viridis Jurine, 1820 represented as Cyclops viridis viridis (Jurine, 1820)
  409. Species Cyclops varicans Sars G.O., 1863 accepted as Microcyclops varicans (Sars G.O., 1863) represented as Microcyclops varicans varicans (Sars G.O., 1863)
    1. Subspecies Cyclops varicans rubellus Lilljeborg, 1901 represented as Microcyclops varicans rubellus (Lilljeborg, 1901) represented as Microcyclops rubellus (Lilljeborg, 1901)
  410. Species Cyclops varicoides Brady, 1907 accepted as Eucyclops varicoides (Brady, 1907) accepted as Tropocyclops varicoides (Brady, 1907)
  411. Species Cyclops venustus Norman & Scott T., 1906 accepted as Acanthocyclops venustus (Norman & Scott T., 1906) represented as Acanthocyclops venustus venustus (Norman & Scott T., 1906)
  412. Species Cyclops vermifer Lindberg, 1935 accepted as Thermocyclops vermifer Lindberg, 1935
  413. Species Cyclops vincentianus Brian, 1927 accepted as Mesocyclops annulatus (Wierzejski, 1892) represented as Mesocyclops annulatus annulatus (Wierzejski, 1892)
  414. Species Cyclops virescens Brady, 1910 accepted as Eucyclops varicoides (Brady, 1907) accepted as Tropocyclops varicoides (Brady, 1907)
  415. Species Cyclops viridosignatus Byrnes E.F., 1909 accepted as Cyclops albidus (Jurine, 1820) accepted as Macrocyclops albidus (Jurine, 1820) represented as Macrocyclops albidus albidus (Jurine, 1820)
  416. Species Cyclops zschokkei Graeter, 1910 accepted as Diacyclops zschokkei (Graeter, 1910)
  417. Subgenus Cyclops (Metacyclops) Kiefer, 1927 represented as Metacyclops Kiefer, 1927
    1. Species Cyclops (Metacyclops) prolatus Kiefer, 1935 accepted as Metacyclops minutus prolatus Kiefer, 1935 represented as Metacyclops prolatus Kiefer, 1935
    2. Species Cyclops (Metacyclops) viduus Kiefer, 1933 accepted as Apocyclops viduus (Kiefer, 1933) accepted as Apocyclops panamensis (Marsh, 1913)
    3. Species Cyclops (Metacyclops) communis Lindberg, 1938 represented as Metacyclops communis Lindberg, 1938
    4. Species Cyclops (Metacyclops) grandis Kiefer, 1935 represented as Metacyclops grandis Kiefer, 1935
    5. Species Cyclops (Metacyclops) malayicus Kiefer, 1930 represented as Metacyclops malayicus Kiefer, 1930
    6. Species Cyclops (Metacyclops) micropus Kiefer, 1932 represented as Metacyclops micropus Kiefer, 1932
    7. Species Cyclops (Metacyclops) topicus Kiefer, 1932 represented as Metacyclops tropicus Kiefer, 1932
  418. Species Cyclops abnobensis Brehm, 1958 represented as Cyclops abnobensis abnobensis Brehm, 1958
    1. Subspecies Cyclops abnobensis abnobensis Brehm, 1958
    2. Subspecies Cyclops abnobensis undulatus Brehm, 1958
  419. Species Cyclops bicolor Sars G.O., 1863 represented as Cryptocyclops bicolor (Sars G.O., 1863)
  420. Species Cyclops bohater Kozminski, 1933 represented as Cyclops bohater bohater Kozminski, 1933
    1. Subspecies Cyclops bohater bohater Kozminski, 1933
    2. Subspecies Cyclops bohater ponorensis Naidenov & Pandourski, 1992 accepted as Cyclops abyssorum divergens (Lindberg, 1936)
  421. Species Cyclops charon Kiefer, 1931 represented as Cyclops (Diacyclops) charon Kiefer, 1931 represented as Diacyclops charon (Kiefer, 1931)
  422. Species Cyclops communis Lindberg, 1938 represented as Metacyclops communis Lindberg, 1938
  423. Species Cyclops davidi Chappuis, 1922 represented as Cyclops davidi davidi Chappuis, 1922 accepted as Eucyclops davidi (Chappuis, 1922) accepted as Microcyclops davidi (Chappuis, 1922)
    1. Subspecies Cyclops davidi davidi Chappuis, 1922 accepted as Eucyclops davidi (Chappuis, 1922) accepted as Microcyclops davidi (Chappuis, 1922)
    2. Subspecies Cyclops davidi subtropicus Lindberg, 1939 accepted as Eucyclops davidi (Chappuis, 1922) accepted as Microcyclops davidi (Chappuis, 1922)
  424. Species Cyclops decipiens Kiefer, 1929 represented as Mesocyclops (Thermocyclops) decipiens Kiefer, 1929 represented as Thermocyclops decipiens Kiefer, 1929
  425. Species Cyclops diminutus Lindberg, 1937 represented as Cyclops (Microcyclops) diminutus Lindberg, 1937 represented as Microcyclops diminutus Lindberg, 1937
  426. Species Cyclops elgonensis Kiefer, 1932 represented as Cyclops (Microcyclops) elgonensis Kiefer, 1932 represented as Microcyclops elgonensis Kiefer, 1932
  427. Species Cyclops feuerborni Kiefer, 1933 represented as Cyclops (Microcyclops) feuerborni Kiefer, 1933 represented as Microcyclops feuerborni Kiefer, 1933
  428. Species Cyclops furcifer Claus, 1857 represented as Cyclops furcifer furcifer Claus, 1857
    1. Subspecies Cyclops furcifer furcifer Claus, 1857
    2. Subspecies Cyclops furcifer borealis Lindberg, 1956 accepted as Cyclops strenuus strenuus Fischer, 1851
    3. Subspecies Cyclops furcifer caspicus Lindberg, 1942 accepted as Cyclops strenuus strenuus Fischer, 1851
  429. Species Cyclops grandis Kiefer, 1935 represented as Cyclops (Metacyclops) grandis Kiefer, 1935 represented as Metacyclops grandis Kiefer, 1935
  430. Species Cyclops haueri Kiefer, 1931 represented as Cyclops (Diacyclops) haueri Kiefer, 1931 represented as Diacyclops haueri Kiefer, 1931
  431. Species Cyclops javanus Kiefer, 1930 represented as Cyclops (Microcyclops) javanus Kiefer, 1930 accepted as Cryptocyclops javanus (Kiefer, 1930)
  432. Species Cyclops jurenei Parveen, Mahoon & Saleem, 1988 represented as Diacyclops jurenei Parveen, Mahoon & Saleem, 1988
  433. Species Cyclops karamani Kiefer, 1932 represented as Cyclops (Diacyclops) karamani Kiefer, 1932 represented as Diacyclops karamani Kiefer, 1932
  434. Species Cyclops kolensis Lilljeborg, 1901 represented as Cyclops kolensis kolensis Lilljeborg, 1901
    1. Subspecies Cyclops kolensis alaskaensis Lindberg, 1956
    2. Subspecies Cyclops kolensis kolensis Lilljeborg, 1901
  435. Species Cyclops micropus Kiefer, 1932 represented as Cyclops (Metacyclops) micropus Kiefer, 1932 represented as Metacyclops micropus Kiefer, 1932
  436. Species Cyclops moghulensis Lindberg, 1939 represented as Cyclops (Microcyclops) moghulensis Lindberg, 1939 represented as Microcyclops moghulensis (Lindberg, 1939)
  437. Species Cyclops oithonoides Sars G.O., 1863 represented as Cyclops oithonoides oithonoides Sars G.O., 1863 accepted as Mesocyclops oithonoides (Sars G.O., 1863) accepted as Thermocyclops oithonoides (Sars G.O., 1863)
    1. Subspecies Cyclops oithonoides hyalina Rehberg, 1880 accepted as Mesocyclops hyalinus (Rehberg, 1880) accepted as Thermocyclops hyalinus (Rehberg, 1880) represented as Thermocyclops hyalinus hyalinus (Rehberg, 1880)
    2. Subspecies Cyclops oithonoides oithonoides Sars G.O., 1863 accepted as Mesocyclops oithonoides (Sars G.O., 1863) accepted as Thermocyclops oithonoides (Sars G.O., 1863)
  438. Species Cyclops pilosus Kiefer, 1934 represented as Cyclops (Acanthocyclops) pilosus Kiefer, 1934 accepted as Acanthocyclops venustoides (Coker, 1934) represented as Acanthocyclops venustoides venustoides (Coker, 1934)
  439. Species Cyclops praealpinus Kiefer, 1939 represented as Cyclops abyssorum praealpinus Kiefer, 1939
  440. Species Cyclops quadricornis (Linnaeus, 1758) represented as Cyclops quadricornis quadricornis (Linnaeus, 1758)
    1. Subspecies Cyclops quadricornis quadricornis (Linnaeus, 1758)
    2. Subspecies Cyclops quadricornis fuscus (Jurine, 1820) accepted as Cyclops fuscus (Jurine, 1820) accepted as Macrocyclops fuscus (Jurine, 1820)
    3. Subspecies Cyclops quadricornis marmorata Saccardo, 1864 accepted as Cyclops coronatus Claus, 1857 accepted as Eucyclops coronatus (Claus, 1857) accepted as Macrocyclops coronatus (Claus, 1857) accepted as Cyclops signatus Koch, 1841 accepted as Pachycyclops signatus (Koch, 1841) accepted as Macrocyclops signatus (Koch, 1841)
    4. Subspecies Cyclops quadricornis vulgaris Leach accepted as Cyclops coronatus Claus, 1857 accepted as Eucyclops coronatus (Claus, 1857) accepted as Macrocyclops coronatus (Claus, 1857) accepted as Cyclops signatus Koch, 1841 accepted as Pachycyclops signatus (Koch, 1841) accepted as Macrocyclops signatus (Koch, 1841)
  441. Species Cyclops richardi Lindberg, 1942 represented as Cyclops (Microcyclops) richardi
  442. Species Cyclops rubens Müller O.F., 1785 represented as Cyclops rubens rubens Müller O.F., 1785 accepted as Diaptomus rubens (Müller O.F., 1785)
    1. Subspecies Cyclops rubens corsicana Lindberg, 1960
    2. Subspecies Cyclops rubens divergens (Lindberg, 1936)
    3. Subspecies Cyclops rubens divulsus Lindberg, 1956
    4. Subspecies Cyclops rubens medianus Lindberg, 1949
    5. Subspecies Cyclops rubens paternonis Lindberg, 1956
    6. Subspecies Cyclops rubens landei (Kozminski, 1933) accepted as Cyclops landei Kozminski, 1933
    7. Subspecies Cyclops rubens rubens Müller O.F., 1785 accepted as Diaptomus rubens (Müller O.F., 1785)
  443. Species Cyclops scutifer Sars G.O., 1863 represented as Cyclops scutifer scutifer Sars G.O., 1863
    1. Subspecies Cyclops scutifer laurenticus Lindberg, 1956
    2. Subspecies Cyclops scutifer scutifer Sars G.O., 1863
    3. Subspecies Cyclops scutifer scandinavicus Lindberg, 1957 accepted as Cyclops scandinavicus Lindberg, 1957
    4. Subspecies Cyclops scutifer wigrensis Kozminski, 1927 accepted as Cyclops wigrensis Kozminski, 1927
  444. Species Cyclops semiserratus Sars G.O., 1909 represented as Eucyclops (Sarsicyclops) semiserratus (Sars, 1909)
  445. Species Cyclops skopljensis Kiefer, 1932 represented as Cyclops (Diacyclops) skopljensis Kiefer, 1932 represented as Diacyclops skopljensis Kiefer, 1932
  446. Species Cyclops strenuus Fischer, 1851 represented as Cyclops strenuus strenuus Fischer, 1851
    1. Subspecies Cyclops strenuus abyssorum Sars G.O., 1863
    2. Subspecies Cyclops strenuus corsicana Lindberg, 1955
    3. Subspecies Cyclops strenuus divulsus Lindberg, 1956
    4. Subspecies Cyclops strenuus gracilipes Sars G.O., 1903
    5. Subspecies Cyclops strenuus lacustris Lilljeborg, 1901
    6. Subspecies Cyclops strenuus mauritaniae Lindberg, 1950
    7. Subspecies Cyclops strenuus mediana Lindberg, 1950
    8. Subspecies Cyclops strenuus paternonis Lindberg, 1956
    9. Subspecies Cyclops strenuus resiae Einsle, 1975
    10. Subspecies Cyclops strenuus sevani Meshkova, 1947
    11. Subspecies Cyclops strenuus strenuus Fischer, 1851
    12. Subspecies Cyclops strenuus tatricus Kozminski, 1927
    13. Subspecies Cyclops strenuus laevis Losito, 1904 accepted as Cyclops abyssorum laevis Losito, 1904
    14. Subspecies Cyclops strenuus landei Kozminski, 1933 accepted as Cyclops landei Kozminski, 1933
    15. Subspecies Cyclops strenuus ochridanus (Kiefer, 1932) accepted as Cyclops ochridanus Kiefer, 1932
    16. Subspecies Cyclops strenuus vranae Kozminski, 1927 accepted as Cyclops abyssorum divergens (Lindberg, 1936)
    17. Subspecies Cyclops strenuus divergens Lindberg, 1936 represented as Cyclops divergens Lindberg, 1936
    18. Subspecies Cyclops strenuus praealpinus Kiefer, 1939 represented as Cyclops abyssorum praealpinus Kiefer, 1939
    19. Subspecies Cyclops strenuus sibiricus Lindberg, 1950 represented as Cyclops sibiricus Lindberg, 1950
  447. Species Cyclops subtropicus Lindberg, 1937 represented as Cyclops (Microcyclops) subtropicus Lindberg, 1937
  448. Species Cyclops tanganicae Gurney, 1928 represented as Microcyclops tanganicae Gurney, 1928 accepted as Cryptocyclops tanganicae (Gurney, 1928)
  449. Species Cyclops tenuicornis Claus, 1857 represented as Cyclops tenuicornis tenuicornis Claus, 1857 accepted as Macrocyclops signatus (Koch, 1841)
    1. Subspecies Cyclops tenuicornis distinctus Richard, 1887 accepted as Cyclops signatus Koch, 1841 accepted as Pachycyclops signatus (Koch, 1841) accepted as Macrocyclops signatus (Koch, 1841)
    2. Subspecies Cyclops tenuicornis signatus Herrick, 1895 accepted as Cyclops signatus Koch, 1841 accepted as Pachycyclops signatus (Koch, 1841) accepted as Macrocyclops signatus (Koch, 1841)
    3. Subspecies Cyclops tenuicornis tenuicornis Claus, 1857 accepted as Macrocyclops signatus (Koch, 1841)
  450. Species Cyclops troglophilus Kiefer, 1932 represented as Cyclops (Acanthocyclops) troglophilus Kiefer, 1932 represented as Acanthocyclops venustus troglophilus Kiefer, 1932 represented as Acanthocyclops troglophilus (Kiefer, 1932)
  451. Species Cyclops tropicus Kiefer, 1932 represented as Cyclops (Metacyclops) topicus Kiefer, 1932 represented as Metacyclops tropicus Kiefer, 1932
  452. Species Cyclops unisetiger Graeter, 1908 represented as Cyclops unisetiger unisetiger Graeter, 1908 accepted as Graeteriella unisetigera (Graeter, 1908)
    1. Subspecies Cyclops unisetiger biarticulata Kiefer, 1926
    2. Subspecies Cyclops unisetiger unisetiger Graeter, 1908 accepted as Graeteriella unisetigera (Graeter, 1908)
  453. Species Cyclops uruguayensis Kiefer, 1935 represented as Cyclops (Diacyclops) uruguayensis Kiefer, 1935 represented as Diacyclops uruguayensis Kiefer, 1935
  454. Species Cyclops varius Lilljeborg, 1901 represented as Cyclops varius varius Lilljeborg, 1901
    1. Subspecies Cyclops varius proximus Lilljeborg, 1901
    2. Subspecies Cyclops varius varius Lilljeborg, 1901
    3. Subspecies Cyclops varius brachyurus Lilljeborg, 1901 accepted as Leptocyclops agilis (Koch, 1838) accepted as Eucyclops agilis (Koch, 1838) represented as Eucyclops agilis agilis (Koch, 1838)
    4. Subspecies Cyclops varius speratus Lilljeborg, 1901 represented as Cyclops speratus Lilljeborg, 1901 accepted as Eucyclops speratus (Lilljeborg, 1901) represented as Eucyclops speratus speratus (Lilljeborg, 1901) represented as Eucyclops (Speratocyclops) speratus (Lilljeborg, 1901)
  455. Species Cyclops venustoides Coker, 1934 represented as Cyclops venustoides venustoides Coker, 1934 accepted as Acanthocyclops venustoides (Coker, 1934) represented as Acanthocyclops venustoides venustoides (Coker, 1934)
    1. Subspecies Cyclops venustoides bispinosus Yeatman, 1951
    2. Subspecies Cyclops venustoides venustoides Coker, 1934 accepted as Acanthocyclops venustoides (Coker, 1934) represented as Acanthocyclops venustoides venustoides (Coker, 1934)
    3. Subspecies Cyclops venustoides pilosus Kiefer, 1934 represented as Cyclops (Acanthocyclops) pilosus Kiefer, 1934 accepted as Acanthocyclops venustoides (Coker, 1934) represented as Acanthocyclops venustoides venustoides (Coker, 1934)
  456. Species Cyclops vernalis Fischer, 1853 represented as Cyclops vernalis vernalis Fischer, 1853 accepted as Acanthocyclops vernalis vernalis (Fischer, 1853)
    1. Subspecies Cyclops vernalis americanus Marsh, 1893 accepted as Acanthocyclops americanus (Marsh, 1893) represented as Acanthocyclops americanus americanus (Marsh, 1893)
    2. Subspecies Cyclops vernalis elongatus Claus, 1893 accepted as Acanthocyclops vernalis elongatus (Claus, 1893)
    3. Subspecies Cyclops vernalis ornatus Jungmayer, 1914 accepted as Acanthocyclops vernalis ornatus (Jungmayer, 1914)
    4. Subspecies Cyclops vernalis parcus Herrick, 1882 accepted as Cyclops parcus Herrick, 1882 accepted as Acanthocyclops parcus (Herrick, 1882)
    5. Subspecies Cyclops vernalis robustus Sars G.O., 1863 accepted as Acanthocyclops vernalis robustus (Sars G.O., 1863)
    6. Subspecies Cyclops vernalis vernalis Fischer, 1853 accepted as Acanthocyclops vernalis vernalis (Fischer, 1853)
    7. Subspecies Cyclops vernalis brevispinosus Herrick, 1895 (uncertain > nomen dubium)
  457. Species Cyclops vicinus Uljanin, 1875 represented as Cyclops vicinus vicinus Uljanin, 1875
    1. Subspecies Cyclops vicinus brevicornis Srámek-Husek, 1940
    2. Subspecies Cyclops vicinus glacialis Lilljeborg, 1900
    3. Subspecies Cyclops vicinus lobosus Kiefer, 1954
    4. Subspecies Cyclops vicinus vicinus Uljanin, 1875
    5. Subspecies Cyclops vicinus kikuchii Smirnov, 1932 represented as Cyclops kikuchii Smirnov, 1932
  458. Species Cyclops viduus Kiefer, 1933 represented as Cyclops (Metacyclops) viduus Kiefer, 1933 accepted as Apocyclops viduus (Kiefer, 1933) accepted as Apocyclops panamensis (Marsh, 1913)
  459. Species Cyclops viridis Jurine, 1820 represented as Cyclops viridis viridis (Jurine, 1820)
    1. Subspecies Cyclops viridis acutulus Kiefer, 1930
    2. Subspecies Cyclops viridis europaeus Herrick, 1895
    3. Subspecies Cyclops viridis gigas Claus, 1857
    4. Subspecies Cyclops viridis ingens Herrick, 1895
    5. Subspecies Cyclops viridis ochridensis Herbst, 1957
    6. Subspecies Cyclops viridis viridis (Jurine, 1820)
    7. Subspecies Cyclops viridis americanus Marsh, 1893 accepted as Acanthocyclops americanus (Marsh, 1893) represented as Acanthocyclops americanus americanus (Marsh, 1893)
    8. Subspecies Cyclops viridis brevispinosus Herrick, 1884 accepted as Cyclops robustus Sars G.O., 1863 accepted as Acanthocyclops robustus (Sars G.O., 1863) represented as Acanthocyclops robustus robustus (Sars G.O., 1863)
    9. Subspecies Cyclops viridis insectus Forbes S.A., 1882 represented as Cyclops insectus Forbes S.A., 1882 accepted as Acanthocyclops insectus (Forbes S.A., 1882)
  460. Species Cyclops caeruleus Müller O.F., 1776 (uncertain > nomen dubium)
  461. Species Cyclops dentatus Koch, 1844 (uncertain > nomen dubium)
  462. Species Cyclops denticulatus Nicolet, 1849 (uncertain > taxon inquirendum)
  463. Species Cyclops ewarti Brady, 1888 (uncertain > taxon inquirendum, species description based on immature specimen, probably Cyclops strenuus)
  464. Species Cyclops helleri Brady, 1878 (uncertain > taxon inquirendum, species description based on immature specimen, probably Acanthocyclops sp.)
  465. Species Cyclops kaufmanni Uljanin, 1875 (uncertain > taxon inquirendum, species based on immature form)
  466. Species Cyclops laticauda Templeton, 1836 (uncertain > taxon inquirendum, immature form)
  467. Species Cyclops learii Ulrich, 1902 (uncertain > taxon inquirendum)
  468. Species Cyclops ornatus Poggenpol, 1874 (uncertain > nomen dubium, based on an immature species, possibly Eucyclops sp.)
  469. Species Cyclops productus (Müller O.F., 1785) (uncertain > nomen dubium)
  470. Species Cyclops serratus Pratz, 1866 accepted as Cyclops viridis Jurine, 1820 represented as Cyclops viridis viridis (Jurine, 1820) (uncertain > nomen dubium, Based on the description and drawings, Cyclops serratus might perhaps be a Megacyclops. Yet even the generic identity is uncertain see the P5 in Fig. 42, which differs from the morphology typical in Megacyclops. Anyway, the very short caudal rami and P4)
marine, brackish, fresh, terrestrial
Müller, O.F. (1785). Entomostraca seu Insecta Testacea, quae in aquis Daniae et Norvegiae reperit, descripsit et iconibus illustravit Otho Fridericus Müller. <em>F.W. Thiele, Lipsiae & Havniae.</em> 1-134, index, pls. 1-21. [details]  OpenAccess publication 
Walter, T.C.; Boxshall, G. (2021). World of Copepods database. Cyclops Müller O.F., 1785. Accessed at: http://www.marinespecies.org/copepoda/aphia.php?p=taxdetails&id=149782 on 2024-04-27
Date
action
by
2005-03-30 12:51:50Z
created
Cuvelier, Daphne
2008-08-06 13:32:15Z
changed
Walter, T. Chad
2013-04-10 09:35:56Z
changed
Walter, T. Chad
2020-06-06 19:30:46Z
changed
Walter, T. Chad

original description Müller, O.F. (1785). Entomostraca seu Insecta Testacea, quae in aquis Daniae et Norvegiae reperit, descripsit et iconibus illustravit Otho Fridericus Müller. <em>F.W. Thiele, Lipsiae & Havniae.</em> 1-134, index, pls. 1-21. [details]  OpenAccess publication 

basis of record Integrated Taxonomic Information System (ITIS). , available online at http://www.itis.gov [details]   

additional source Alverdes, F. (1920). Die Vererbung von Abnormalitäten bei Cyclops. Zeitschrift für Induktive Abstammungs- und Vererbungslehre, Berlin 24:211-278, figs. 1-56. (xi-1920) [details]  OpenAccess publication 

additional source Alverdes, F. (1920). Über das Manifestwerden der ererbten Anlage einer Abnormalität. (Nach Untersuchungen an Cyclops. <em>Biologisches Zentralblatt, Leipzig.</em> 40: 473-480. [details]  OpenAccess publication 

additional source Breemen, P.J. van. (1907). Vrijlevende zoetwater-Copepoden van Nederland. Tijdschrift der Nederlandsche Dierkundige Vereeniging (Also as: Fauna van Nederland, II. Vrijlevende Zoetwater-Copepoden:1-66, pls. 1-2). (2)10(3):303-368, pls. 6-7. [details]  OpenAccess publication 

additional source Byrnes, E.F. (1909). The freshwater Cyclops of Long Island. Cold Spring Harbor Monographs 7:1-43, pls. 1-15. (17-ii-1909) [details]   

additional source Claus, C. (1857). Das Genus Cyclops und seine einheimischen Arten. <em>Archiv für Naturgeschichte, Inaugual-Dissertation der Hochiloblichen Philosophischen Fakultät zu Marburg,.</em> 23:1-40, pls. 1-3. [details]  OpenAccess publication 

additional source Lindberg, K. (1957). Le groupe Cyclops rubens (syn. Cyclops strenuus). Revision du genre Cyclops s. str. (O.F. Müller 1770) (Crustacés Copépodes). <em>C.W.K. Gleerup Editeurs, Lund, Suede.</em> :1-335, figs. 1-113. Imprimee en Suede nya Litografen, Malmo 1958 II 500. [details]  Available for editors  PDF available 

additional source Forbes, E.B. (1897). A contribution to a knowledge of North American freshwater Cyclopidae. Bulletin of the Illinois State Laboratory of Natural History 5(2):27-83, pls. 8-20. [details]  OpenAccess publication 

additional source Labbé, A. (1926). Remarques sur le genre Cyclops O.F. Müller. Bulletin de la Société Zoologique de France 51:56-64. [details]  Available for editors  PDF available 

additional source Marsh, C.D. (1910). A revision of the North American species of Cyclops. <em>Transactions of the Wisconsin Academy of Sciences, Arts, and Letters.</em> 16(2)3:1067-1135, pls. 72-81. (completed vol.16 is dated 1910). [details]  OpenAccess publication 

additional source Monchenko, V.I. (1974). Shchelepnoroti tsiklopodiny, tsiklopi (Cyclopidae). Gnathostoma, Cyclopoida, (Cyclopidae). <em>Fauna Ukrainy, Fauna of Ukraine, Vidavnitstvo Naukova Dumka, Kiev.</em> 27(3):1-452, figs. 1-142. (28-vi-1974, Ukrainian). [details]  Available for editors  PDF available 

additional source Lilljeborg, W. (1901). Synopsis specierum huc usque in Suecia observatarum generis Cyclopis, sive Bidrag till en Öfversigt af de inom Sverige iakttagna Arterna af Slägtet Cyclops. Kungliga Svenska Vetensk-Akademiens Handlingar, New Series 35(4):1-118, pls. 1-6. [details]  OpenAccess publication 

additional source McDonald, M. (1940). A key to the species of Cyclops in Iowa. Proceedings of the Iowa Academy of Science 46:373-381, figs. 1-41. (vi-1940) [details]  Available for editors  PDF available 

additional source Rylov, V.M. (1963). Freshwater Cyclopoida. Cyclopoida presnykh vod. <em>Fauna of USSR, Crustacea.</em> 3(3): i-vi, 1-314, figs. 1-79. ( Translation by Israel Program Scient. Trans. of Rylov, V.M. (1948). Cyclopoida presnyk vod. Cyclopoid fauna. Fauna SSSR Rakoobraznye, Moscow. 3(3):1-318, figs. 1-79. [details]  Available for editors  PDF available 

additional source Slack, F.E. (1956). A key to the British species of the genus Cyclops O.F. Müller. Glasgow Naturalist 17(5):250-256, figs. 1-3. (xii-1956) [details]  Available for editors  PDF available 
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

LanguageName 
English copepods  [details]
German Hüpferlinge  [details]
Swedish strandstjärnor [from synonym]  [details]
3x5 C.B. Wilson Taxonomic Card - cyclops Document hosted within Copepoda 
3x5 C.B. Wilson Taxonomic Card - Nauplius Document hosted within Copepoda (from synonym Nauplius Müller O.F., 1785)
To European Nucleotide Archive (ENA) (from synonym Nauplius Müller O.F., 1785)
To European Nucleotide Archive (ENA) 
To ITIS
From editor or global species database
Monoculus quadricornis
Monoculus quadricornis
Image from typetaxon
Cyclops species
Cyclops species