（学名：Halicyclops）为剑水蚤科的一个属。

下属物种
本属包括以下物种：
 Halicyclops aberrans Rocha C.E.F., 1983
 低盐咸水剑水蚤 Halicyclops aequoreus (Fischer, 1860)
 Halicyclops ambiguus Kiefer, 1967
 安提瓜咸水剑水蚤 Halicyclops antiguaensis Herbst, 1983
 Halicyclops aquaesurgentis Bozic, 1964
 Halicyclops ariakensis Ueda & Nagai, 2009
 Halicyclops blachei Lindberg, 1952
 Halicyclops bowmani Rocha C.E.F. & Iliffe, 1993
 Halicyclops brevispinosus Herbst, 1952
 Halicyclops calm Karanovic, 2006
 Halicyclops caneki Fiers, 1995
 Halicyclops canuensis (Bourne, 1890)
 Halicyclops canui Lindberg, 1941
 Halicyclops caridophilus Humes, 1947
 Halicyclops cenoticola Rocha C.E.F., Iliffe, Reid & Suárez-Morales, 1998
 Halicyclops clarkei Herbst, 1982
 Halicyclops continentalis Ueda & Nagai, 2009
 Halicyclops coulli Herbst, 1977
 Halicyclops crassicornis Herbst, 1955
 Halicyclops cryptus Monchenko, 1979
 Halicyclops dalmatinus Petkovski, 1955
 Halicyclops dedeckeri Brownell, 1983
 Halicyclops denticulatus Kiefer, 1960
 Halicyclops dussarti Rocha C.E.F., 1995
 Halicyclops eberhardi De Laurentiis, Pesce & Humphreys, 2001
 Halicyclops electus Lindberg, 1943
 Halicyclops exiguus Kiefer, 1934
 Halicyclops fosteri Wilson M.S., 1958
 Halicyclops gauldi Plesa, 1961
 Halicyclops gaviriai Suárez-Morales & Fuentes-Reinés, 2014
 Halicyclops glaber Rocha C.E.F., 1983
 Halicyclops harpacticoides (Shmankevich, 1875)
 Halicyclops herbsti Rocha C.E.F. & Iliffe, 1993
 Halicyclops higoensis Ito Tak, 1957
 Halicyclops hurlberti Rocha C.E.F., 1991
 Halicyclops incognitus Herbst, 1962
 Halicyclops itohi Ueda & Nagai, 2012
 Halicyclops japonicus Ito Tak, 1956
 Halicyclops kieferi Karanovic, 2004
 Halicyclops konkanensis Lindberg, 1949
 Halicyclops korodiensis Onabamiro, 1952
 Halicyclops laciniatus Herbst, 1987
 Halicyclops laminifer Herbst, 1982
 Halicyclops lanceolatus Chang & Lee, 2012
 宽足咸水剑水蚤 Halicyclops latus Shen & Tai, 1964
 林伯格咸水剑水蚤 Halicyclops lindbergi Rocha C.E.F., 1995
 Halicyclops longifurcatus Pesce, De Laurentiis & Humphreys, 1996
 Halicyclops lutum Karanovic, 2008
 Halicyclops maculatus Rocha C.E.F. & Hakenkamp, 1993
 Halicyclops magniceps (Lilljeborg, 1853)
 Halicyclops mariae Castel, 1976
 Halicyclops martinezi Totakura & Ranga Reddy, 2015
 Halicyclops neglectus Kiefer, 1935
 Halicyclops oblongus Lindberg, 1951
 Halicyclops oraeeburnensis Lindberg, 1957
 Halicyclops oryzanus Defaye & Dussart, 1988
 Halicyclops ovatus Rocha C.E.F., 1984
 Halicyclops paradenticulatus Rocha C.E.F., 1984
 Halicyclops pescei Karanovic, 2004
 Halicyclops pilifer Lindberg, 1949
 Halicyclops pilosus Rocha C.E.F., 1984
 Halicyclops pondoensis Wooldridge, 1977
 Halicyclops propinquus Sars G.O., 1905
 Halicyclops pumilus Chang & Lee, 2012
 Halicyclops pusillus Kiefer, 1954
 Halicyclops ramirezi Menu-Marque & Sorarrain, 2007
 Halicyclops reidae Rocha C.E.F. & Hakenkamp, 1993
 Halicyclops reunionensis Bozic, 1964
 Halicyclops reunionis Kiefer, 1960
 强状咸水剑水蚤 Halicyclops robustus Lindberg, 1951
 Halicyclops rochai De Laurentiis, Pesce & Humphreys, 1999
 Halicyclops rotundipes Kiefer, 1935
 琉球咸水剑水蚤 Halicyclops ryukyuensis Ito Tak, 1962
 Halicyclops sarsi Akatova, 1935
 Halicyclops septentrionalis Kiefer, 1935
 Halicyclops setifer Lindberg, 1950
 Halicyclops setiformis Ueda & Nagai, 2012
 相似咸水剑水蚤 Halicyclops similis Kiefer, 1935
 中华咸水剑水蚤 Halicyclops sinensis Kiefer, 1928
 Halicyclops soqotranus Baribwegure & Dumont, 2000
 Halicyclops souzacruzae Rocha C.E.F., 1981
 Halicyclops spinifer Kiefer, 1935
 Halicyclops stocki Herbst, 1962
 Halicyclops tageae Lotufo & Rocha C.E.F., 1993
 Halicyclops tenuispina Sewell, 1924
 Halicyclops tetracanthus Rocha C.E.F., 1995
 Halicyclops thermophilus
 Halicyclops thysanotus Wilson C.B., 1935
 Halicyclops troglodytes Kiefer, 1954
 Halicyclops uncus Ueda & Nagai, 2009
 Halicyclops validus Monchenko, 1974
 委内瑞拉咸水剑水蚤 Halicyclops venezuelaensis Lindberg, 1954
 Halicyclops verae Rocha C.E.F., 1984
 威尔逊咸水剑水蚤 Halicyclops wilsoni Mahoon & Zia, 1985
 Halicyclops ytororoma Lotufo & Rocha C.E.F., 1993

参考文献

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