Cyclocypris is a genus of ostracods in the family Candonidae. The genus has a cosmopolitan distribution.

Taxonomy The following species are recognised in the genus Cyclocypris: †Cyclocypris eaglespringsensis Swain, 1964 Cyclocypris globosa (Sars, 1863) Cyclocypris ovum (Jurine, 1820) †Cyclocypris trapezoidalis Swain, 1964

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