Megacyclops is a genus of copepods, containing the following species:
- Megacyclops brachypus <small>Kiefer, 1955</small>
- Megacyclops donnaldsoni <small>(Chappuis, 1929)</small>
- Megacyclops dussarti <small>Pesce & Maggi, 1977</small>
- Megacyclops formosanus <small>(Harada, 1931)</small>
- Megacyclops gigas <small>(Claus, 1857)</small>
- Megacyclops kieferi <small>(Chappuis, 1925)</small>
- Megacyclops languidoides <small>(Lilljeborg, 1901)</small>
- Megacyclops languidus <small>(G. O. Sars, 1863)</small>
- Megacyclops latipes <small>(Lowndes, 1927)</small>
- Megacyclops magnus <small>(Marsh, 1920)</small>
- Megacyclops minutus <small>Claus, 1863</small>
- Megacyclops viridis <small>(Jurine, 1820)</small>
- Megacyclops bicuspidatus <small>(Claus, 1857)</small> â Diacyclops bicuspidatus <small>(Claus, 1857)</small>
- Megacyclops bisetosus <small>(Rehberg, 1880)</small> â Diacyclops bisetosus <small>(Rehberg, 1880)</small>
- Megacyclops clandestinus <small>(Kiefer, 1926)</small> â Diacyclops clandestinus <small>(Kiefer, 1926)</small>
- Megacyclops niceae <small>(Mann, 1940)</small> â Megacyclops viridis <small>(Jurine, 1820)</small>
- Megacyclops robustus <small>(G. O. Sars, 1863)</small> â Acanthocyclops robustus <small>(G. O. Sars, 1863)</small>
References