Tropocyclops is a genus of copepod crustaceans in the family Cyclopidae. It contains the following species: \n* Tropocyclops affinis (G. O. Sars, 1863) \n* Tropocyclops bopingi Dumont, 2006 \n* Tropocyclops breviramus Hsiao, 1950 \n* Tropocyclops brevis Dussart, 1972 \n* Tropocyclops brevispinus Shen & Tai, 1962 \n* Tropocyclops candidiusi (Harada, 1931) \n* Tropocyclops chinei Dang, 1967 \n* Tropocyclops confinis (Kiefer, 1930) \n* Tropocyclops extensus Kiefer, 1931 \n* Tropocyclops federensis Reid, 1991 \n* Tropocyclops frequens Kiefer, 1931 \n* Tropocyclops ishidai Lee & Chang, 2007 \n* Tropocyclops jamaicensis Reid & Janetzky, 1996 \n* Tropocyclops jerseyensis Kiefer, 1931 \n* Tropocyclops levequi Dumont, 1981 \n* Tropocyclops longiabdominalis Shen & Tai, 1962 \n* Tropocyclops matanoensis Defaye, 2007