Copepods associated with marine invertebrates in the Netherlands (Crustacea: Copepoda) An overview is presented of all published observations of copepods associated with marine invertebrates in the Netherlands, supplemented with observations of the author. Twenty-eight species have been recorded, seven of which have been discovered since 1990. For four species mentioned in this article there were no autochthonous records from the Netherlands: Paranthessius anemoniae, Zygomolgus tenuifurcatus, Harrietella simulans and Donsiella limnoriae.