Ectoparasites are parasites that live on the external surface of hosts, for example, fleas and lice of various terrestrial vertebrates, and Monogenea and Copepoda of freshwater and marine fishes.
Ectoparasites are parasites that live on the external surface of hosts, for example, fleas and lice of various terrestrial vertebrates, and Monogenea and Copepoda of freshwater and marine fishes.