Calanidae Dana, 1846
Calanus aculeatus Brady, 1918
Calanus affinis Dana, 1849
Calanus agulhensis De Decker, Kaczmaruk & Marska, 1991
Calanus amaenus Dana, 1849
Calanus americanus Herrick, 1887
Calanus anglicus Lubbock, 1857
Calanus appressus Dana, 1849
Calanus arcticus Lubbock, 1854
Calanus australis Brodsky, 1959
Calanus brevicornis Lubbock, 1856
Calanus caudatus Kroyer, 1848
Calanus chilensis Brodsky, 1959
Calanus communis Dana, 1849
Calanus comptus Dana, 1852
Calanus crassus Dana, 1849
Calanus cristatus Kroyer, 1845
Calanus curtus Dana, 1849
Calanus danai Lubbock, 1860
Calanus dorsalis (Rafinesque, 1817)
Calanus euxinus Hulsemann, 1991
Calanus finmarchicus (Gunner, 1765)
Calanus flavipes Dana, 1849
Calanus fonsecai Oliveira, 1945
Calanus furcicaudus Dana, 1849
Calanus glacialis Jaschnov, 1955
Calanus helgolandicus (Claus, 1863)
Calanus hyperboreus Krøyer, 1838
Calanus inauritus Dana, 1849
Calanus inconspicuus Lubbock, 1856
Calanus jashnovi Hulsemann, 1994
Calanus levis Dana, 1849
Calanus longiremis (Claus, 1863)
Calanus magellanicus Dana, 1849
Calanus marshallae Frost, 1974
Calanus medius Dana, 1849
Calanus nataliensis (Brady, 1914)
Calanus nudus Dana, 1849
Calanus pacificus Brodsky, 1948
Calanus pellucidus Dana, 1849
Calanus penicillatus Lubbock, 1856
Calanus ponticus Kritchagin, 1873
Calanus propinquus Brady, 1883
Calanus rotundatus Dana, 1849
Calanus setuligerus Dana, 1849
Calanus simillimus Giesbrecht, 1902
Calanus simplicicaudus Dana, 1849
Calanus sinicus Brodsky, 1962
Calanus torticornis (Brady, 1918)