Arctodiaptomus is a genus of copepods in the family Diaptomidae, containing the following species: * (Brian, 1927) * (Imhof, 1885) * Kiefer, 1936 * Borutsky, 1959 * (Dodds, 1915) * (Marsh, 1907) * (Koelbel, 1885) * Mann, 1940 * Dussart, 1974 * Arctodiaptomus burduricus Kiefer, 1939 * Mann, 1940 * Brehm, 1938 * Brehm, 1938 * Borutsky, 1959 * (Smirnov, 1928) * (Marsh, 1907) * Kiefer, 1932 * Arctodiaptomus euacanthus Kiefer, 1935 * (Rylov, 1918) * (Marsh, 1926) * Hsiao, 1950 * (Marsh, 1920) * Löffler, 1968 * Arctodiaptomus kamtschaticus Borutsky, 1953 * Pesta, 1935 * Stepanova, 1999 * (Kiefer, 1933) * Kiefer, 1937 * (G. O. Sars, 1862) * Brehm, 1959 * Shen, 1956 * (Rylov, 1927) * Arctodiaptomus michaeli Reddy, Balkhi & Yousuf, 1990