Copepods are a group of small crustacean, ranges from 1 to 2 mm. They were commonly found in fresh water ponds. The shape of copepods are like rain drops. They are characterized by a single simple eye in the middle of the head. The female copepods sometime carry the some eggs in clusters of egg sacs that are attached to the base of the abdomen.
Microscope Preparation Starter Kits
Books for Protozoa identification