What Does The Zooplankton Eat?

What Does The Zooplankton Eat? Zooplankton and other small marine creatures eat phytoplankton and then become food for fish, crustaceans, and other larger species. Is zooplankton a herbivore? Animal plankton are called zooplankton. … Zooplankton may be herbivores or plant-eaters (eat phytoplankton), carnivores or meat eaters (eat other zooplankton) or omnivores, which eat both plants