Calanus

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	This article relies largely or entirely on a single source. Relevant discussion may be found on the talk page. Please help improve this article by introducing citations to additional sources.Find sources: "Calanus" – news · newspapers · books · scholar · JSTOR (April 2025)

Calanus
Calanus helgolandicus
Kingdom:	Animalia
Phylum:	Arthropoda
Clade:	Pancrustacea
Class:	Copepoda
Order:	Calanoida
Family:	Calanidae
Genus:	CalanusLeach, 1819
Cetochilus Roussel de Vauzeme, 1834
Daphinia Rafinesque, 1817
Diarthropus Brady, 1918

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Calanus is a genus of marine copepod in the family Calanidae (Order Calanoida). The genus was split in 1974, with some species being placed in a new genus, Neocalanus. The following species are recognised:

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