Hirudinea

Hirudinea is a member of a class of invertebrates belonging to the phylum annelids. Members of this worm species has no hair, parapodia and seta. Leeches (Hirudinaria javanica) or leeches (Haemadippza zeylania) is an example of Hirudinae. Places these animals live there in the fresh water, sea water, and on land. You must have known when the leech is a bloodsucking animal, the body there is a vacuum on both ends used to attach to its host's body. At the time of sucking, leeches excrete painkillers and anti-blood clotting secrete substances that the victim's blood will not clot. Having successfully drawn blood, the leech will drop him into the water. Leech body shape is flat, segmented, has a brownish color, and are hemaprodit. In the breeding season, klitelum will come out. After the marriage, the appliance is to secrete the cocoon to keep eggs and sperm.