Halicyclops Norman 1903

Halicyclops is a genus of copepods belonging to the family Cyclopidae. There are currently 94 described species found in brackish habitats throughout the world:

Halicyclops aberrans C. E. F. Rocha, 1983 Halicyclops aequoreus (Fischer, 1860) Halicyclops ambiguus Kiefer, 1967 Halicyclops antiguaensis Herbst, 1983 Halicyclops aquaesurgentis Bozic, 1964 Halicyclops ariakensis Ueda & Nagai, 2009 Halicyclops blachei Lindberg, 1952 Halicyclops bowmani C. E. F. Rocha & 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 C. E. F. Rocha, 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 C. E. F. Rocha, 1995 Halicyclops eberhardi De Laurentiis, Pesce & Humphreys, 2001 Halicyclops electus Lindberg, 1943 Halicyclops exiguus Kiefer, 1934 Halicyclops fosteri M. S. Wilson, 1958 Halicyclops gauldi Plesa, 1961 Halicyclops gaviriai Suárez-Morales & Fuentes-Reinés, 2014 Halicyclops glaber C. E. F. Rocha, 1983 Halicyclops harpacticoides (Shmankevich, 1875) Halicyclops herbsti C. E. F. Rocha & Iliffe, 1993 Halicyclops higoensis Itô, 1957 Halicyclops hurlberti C. E. F. Rocha, 1991 Halicyclops incognitus Herbst, 1962 Halicyclops itohi Ueda & Nagai, 2012 Halicyclops japonicus Itô, 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 Halicyclops latus Shen & Tai, 1964 Halicyclops lindbergi C. E. F. Rocha, 1995 Halicyclops longifurcatus Pesce, De Laurentiis & Humphreys, 1996 Halicyclops lutum Karanovic, 2008 Halicyclops maculatus C. E. F. Rocha & Hakenkamp, 1993 Halicyclops magniceps (Lilljeborg, 1853) Halicyclops martinezi Totakura & Reddy, 2015 Halicyclops neglectus Kiefer, 1935 Halicyclops oblongus Lindberg, 1951 Halicyclops oraeeburnensis Lindberg, 1957 Halicyclops oryzanus Defaye & Dussart, 1988 Halicyclops ovatus C. E. F. Rocha, 1984 Halicyclops paradenticulatus C. E. F. Rocha, 1984 Halicyclops pescei Karanovic, 2004 Halicyclops pilifer Lindberg, 1949 Halicyclops pilosus C. E. F. Rocha, 1984 Halicyclops pondoensis Wooldridge, 1977 Halicyclops propinquus G. O. Sars, 1905 Halicyclops pumilus Chang & Lee, 2012 Halicyclops pusillus Kiefer, 1954 Halicyclops ramirezi Menu-Marque & Sorarrain, 2007 Halicyclops reidae C. E. F. Rocha & Hakenkamp, 1993 Halicyclops reunionensis Bozic, 1964 Halicyclops reunionis Kiefer, 1960 Halicyclops robustus Lindberg, 1951 Halicyclops rochai De Laurentiis, Pesce & Humphreys, 1999 Halicyclops rotundipes Kiefer, 1935 Halicyclops ryukyuensis Itô, 1962 Halicyclops sarsi Akatova, 1935 Halicyclops septentrionalis Kiefer, 1935 Halicyclops setifer Lindberg, 1950 Halicyclops setiformis Ueda & Nagai, 2012 Halicyclops similis Kiefer, 1935 Halicyclops sinensis Kiefer, 1928 Halicyclops soqotranus Baribwegure & Dumont, 2000 Halicyclops souzacruzae C. E. F. Rocha, 1981 Halicyclops spinifer Kiefer, 1935 Halicyclops stocki Herbst, 1962 Halicyclops tageae Lotufo & C. E. F. Rocha, 1993 Halicyclops tenuispina Sewell, 1924 Halicyclops tetracanthus C. E. F. Rocha, 1995 Halicyclops thermophilus Kiefer, 1929 Halicyclops thysanotus C. B. Wilson, 1935 Halicyclops troglodytes Kiefer, 1954 Halicyclops uncus Ueda & Nagai, 2009 Halicyclops validus Monchenko, 1974 Halicyclops venezuelaensis Lindberg, 1954 Halicyclops verae C. E. F. Rocha, 1984 Halicyclops wilsoni Mahoon & Zia, 1985 Halicyclops ytororoma Lotufo & C. E. F. Rocha, 1993