真劍水蚤屬（學名：_Eucyclops_）為劍水蚤科的一個屬。



下屬物種

本屬包括以下物種：


* _Eucyclops acanthoides_ (Douwe, 1914)

* _Eucyclops agilis_ (Koch)

* _Eucyclops agiloides_ (Sars, 1909)

* _Eucyclops albuferensis_ Alekseev, 2008

* _Eucyclops alekseevi_ Mercado-Salas & Suárez-Morales, 2016

* _Eucyclops alticola_ Kiefer, 1957

* _Eucyclops angeli_ Gutiérrez-Aguirre & Cervantes-Martínez, 2013

* _Eucyclops angustus_ (Sars G.O., 1909)

* _Eucyclops arcanus_ Alekseev, 1990

* _Eucyclops ariguanabensis_ Brehm, 1949

* _Eucyclops australiensis_ Morton, 1990

* _Eucyclops azorensis_ Defaye & Dussart, 1991

* _Eucyclops bathanalicola_ Boxshall & Strong, 2006

* _Eucyclops baylyi_ Morton, 1990

* _Eucyclops birmanus_

* _Eucyclops biwensis_ Ishida, 1998

* _Eucyclops bondi_ Kiefer, 1934

* _Eucyclops borealis_ Ishida, 2001

* _Eucyclops brevifurcatus_ (Grandori, 1925)

* _Eucyclops breviramatus_ Löffler, 1963

* _Eucyclops bryophilus_ Lindberg, 1950

* _Eucyclops caparti_ Lindberg, 1951

* _Eucyclops chihuahuensis_ Suárez-Morales & Walsh, 2009

* _Eucyclops chivahensis_ Lindberg, 1960

* _Eucyclops ciliatus_ (Sars G.O., 1909)

* _Eucyclops cognatus_ Kiefer, 1929

* _Eucyclops congolensis_ Lindberg, 1951

* _Eucyclops conrowae_ Reid, 1992

* _Eucyclops crassispinosus_ Kiefer, 1932

* _Eucyclops cuatrocienegas_ Suárez-Morales & Walsh, 2009

* _Eucyclops defaye_ Mercado-Salas & Suárez-Morales, 2016

* _Eucyclops defayeae_ Mercado-Salas & Suárez-Morales, 2016

* _Eucyclops defectus_ Lindberg, 1937

* _Eucyclops delachauxi_ (Kiefer, 1925)

* _Eucyclops delongi_ Alekseev, Abramova & Chaban, 2019

* _Eucyclops demacedoi_ Lindberg, 1957

* _Eucyclops dubius_ (Sars G.O., 1909)

* _Eucyclops dumonti_ Alekseev, 2000

* _Eucyclops echinatus_ (Kiefer, 1926)

* _Eucyclops edytae_ Tang & Knott, 2009

* _Eucyclops elburziensis_ Lindberg, 1955

* _Eucyclops elegans_ (Herrick, 1884)

* _Eucyclops ensifer_ Kiefer, 1936

* _Eucyclops estherae_ Mercado-Salas & Suárez-Morales, 2016

* 棘刺真劍水蚤 _Eucyclops euacanthus_ (SarsGO, 1918)

* _Eucyclops farsicus_ Lindberg, 1941

* _Eucyclops festivus_ Lindberg, 1955

* _Eucyclops fragilis_ (Kiefer, 1926)

* _Eucyclops glaber_ Kiefer, 1935

* _Eucyclops graeteri_ (Chappuis, 1927)

* _Eucyclops hadjebensis_ (Kiefer, 1926)

* _Eucyclops ibleicus_ Pesce & Galassi, 1987

* _Eucyclops inarmatus_ Kiefer, 1932

* 印度真劍水蚤 _Eucyclops indicus_ Kiefer, 1927

* _Eucyclops ishidai_ Mercado-Salas & Suárez-Morales, 2016

* _Eucyclops laevimargo_

* _Eucyclops lanceolatus_ Kiefer, 1935

* _Eucyclops leptacanthus_ Kiefer, 1956

* _Eucyclops leschermoutouae_ Alekseev & Defaye, 2004

* _Eucyclops lilljeborgi_ (Sars G.O., 1918)

* _Eucyclops longispinosus_ Pesce & Galassi, 1987

* 大尾真劍水蚤 _Eucyclops macruroides_ (Lilljeborg, 1901)
  
* 鋸齒真劍水蚤 _Eucyclops macruroides denticulatus_ (Graeter, 1903)

* 長尾真劍水蚤 _Eucyclops macrurus_ (G.O.Sars, 1863)

* 馬達加斯加真劍水蚤 _Eucyclops madagascariensis_ (Kiefer, 1926)

* 小齒真劍水蚤 _Eucyclops microdenticulatus_ Lindberg, 1939

* _Eucyclops miracleae_ Alekseev, 2010

* _Eucyclops mittmanni_ Mercado-Salas & Suárez-Morales, 2016

* 多色真劍水蚤 _Eucyclops multicolor_ Lindberg, 1935

* _Eucyclops nagasakai_ Uéno, 1934

* _Eucyclops neocaledoniensis_ Dussart, 1984

* _Eucyclops neomacruroides_ Dussart & Fernando, 1990

* 新熱帶真劍水蚤 _Eucyclops neotropicus_ Kiefer, 1936

* 紐曼真劍水蚤 _Eucyclops neumani_

* _Eucyclops nichollsi_ Brehm, 1950

* _Eucyclops nigroviridis_ Harada, 1931

* _Eucyclops nudus_ Kiefer, 1935

* _Eucyclops ohtakai_ Ishida, 2000

* _Eucyclops orthostylis_ Lindberg, 1952

* 太平洋真劍水蚤 _Eucyclops pacificus_ Ishida, 2000

* _Eucyclops parvicornus_ Harding, 1942

* _Eucyclops paucidenticulatus_ Lindberg, 1951

* _Eucyclops permixtus_ Kiefer, 1929

* _Eucyclops persistens_ Monchenko, 1978

* _Eucyclops phaleratus_

* _Eucyclops porrectus_ Kiefer, 1932

* _Eucyclops (Tropocyclops) prasinus_ Fischer, 1860

* _Eucyclops prionophorus_ Kiefer, 1931

* _Eucyclops procerus_ Dussart, 1981

* _Eucyclops productus_ Kiefer, 1936

* _Eucyclops pseudoensifer_ Dussart, 1984

* _Eucyclops puteincola_ Kiefer, 1982

* _Eucyclops rarispinus_ (Sars G.O., 1909)

* _Eucyclops romaniensis_ Alekseev, 2010

* _Eucyclops roseus_ Ishida, 1997

* _Eucyclops ruttneri_

* 半齒真劍水蚤 _Eucyclops semidenticulatus_ Lindberg, 1940

* _Eucyclops semiserratus_ (Sars G.O., 1909)

* _Eucyclops serratulus_ (Fischer, 1851)

* 鋸緣真劍水蚤 _Eucyclops serrulatus_ (Fischer, 1851)

* _Eucyclops silvestrii_ (Brian, 1927)

* _Eucyclops siolii_ Herbst, 1962

* _Eucyclops solitarius_ Herbst, 1959

* _Eucyclops spatharum_ Harding, 1942

* _Eucyclops spatulatus_ Morton, 1990

* 如願真劍水蚤 _Eucyclops speratus_ (Lilljeborg, 1901)

* _Eucyclops stuhlmanni_

* _Eucyclops subciliatus_ Dussart, 1984

* _Eucyclops sublaevis_ (Sars G.O., 1927)

* _Eucyclops subterraneus_ (Graeter, 1907)

* 台灣真劍水蚤 _Eucyclops taiwanensis_ Sukhikh & Alekseev, 2015

* _Eucyclops (Stygocyclops) teras_ (Plesa, 1971)

* _Eucyclops thienemanni_ Kiefer, 1930

* _Eucyclops titicacae_ Kiefer, 1957

* _Eucyclops torresphilipi_ Suárez-Morales, 2004

* _Eucyclops troposperatus_ Alekseev & Yusoff

* _Eucyclops tsushimensis_ Ishida, 2001

* _Eucyclops turcomanus_ Lindberg, 1959

* _Eucyclops tziscao_ Mercado-Salas, 2013

* _Eucyclops vandouwei_ Brehm, 1909

* 綠真劍水蚤 _Eucyclops viridis_ (Henry, 1919)

* _Eucyclops wixarica_ Mercado-Salas & Suárez-Morales, 2016



參考文獻