真剑水蚤属
下属物种

本属包括以下物种：
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
棘刺真剑水蚤 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
印度真剑水蚤 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
大尾真剑水蚤 Eucyclops macruroides (Lilljeborg, 1901)
锯齿真剑水蚤 Eucyclops macruroides denticulatus (Graeter, 1903)
长尾真剑水蚤 Eucyclops macrurus (G.O.Sars, 1863)
马达加斯加真剑水蚤 Eucyclops madagascariensis (Kiefer, 1926)
小齿真剑水蚤]] Eucyclops microdenticulatus Lindberg, 1939
Eucyclops miracleae Alekseev, 2010
Eucyclops mittmanni Mercado-Salas & Suárez-Morales, 2016
多色真剑水蚤 Eucyclops multicolor Lindberg, 1935
Eucyclops nagasakai Uéno, 1934
Eucyclops neocaledoniensis Dussart, 1984
Eucyclops neomacruroides Dussart & Fernando, 1990
新热带真剑水蚤 Eucyclops neotropicus Kiefer, 1936
纽曼真剑水蚤 Eucyclops neumani
Eucyclops nichollsi Brehm, 1950
Eucyclops nigroviridis Harada, 1931
Eucyclops nudus Kiefer, 1935
Eucyclops ohtakai Ishida, 2000
Eucyclops orthostylis Lindberg, 1952
太平洋真剑水蚤 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
半齿真剑水蚤]] Eucyclops semidenticulatus Lindberg, 1940
Eucyclops semiserratus (Sars G.O., 1909)
Eucyclops serratulus (Fischer, 1851)
锯缘真剑水蚤 Eucyclops serrulatus (Fischer, 1851)
Eucyclops silvestrii (Brian, 1927)
Eucyclops siolii Herbst, 1962
Eucyclops solitarius Herbst, 1959
Eucyclops spatharum Harding, 1942
Eucyclops spatulatus Morton, 1990
如愿真剑水蚤 Eucyclops speratus (Lilljeborg, 1901)
Eucyclops stuhlmanni
Eucyclops subciliatus Dussart, 1984
Eucyclops sublaevis (Sars G.O., 1927)
Eucyclops subterraneus (Graeter, 1907)
台湾真剑水蚤 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
绿真剑水蚤 Eucyclops viridis (Henry, 1919)
Eucyclops wixarica Mercado-Salas & Suárez-Morales, 2016