Diacyclops Kiefer, 1927
Diacyclops bicuspidatus bicuspidatus (Claus, 1857)
Diacyclops bicuspidatus jurinei Nisa, Mahoon & Khan, 1987
Diacyclops bicuspidatus limnobius Kiefer, 1978
Diacyclops bicuspidatus lubbocki (Brady, 1868)
Diacyclops bicuspidatus lucanus Pesce & Galassi, 1985
Diacyclops bicuspidatus navus (Herrick, 1882)
Diacyclops bicuspidatus odessanus (Shmankevich, 1875)
Diacyclops bicuspidatus synarthrus (Lowndes, 1926)
Diacyclops bicuspidatus thomasi (Forbes S.A., 1882)
