7/8/2023 0 Comments Leech animalThe entire volume of the body becomes large after sucking the host’s blood. The posterior sucker helps to attach to the host and the anterior sucker helps to suck blood. The sucker attached to the tail is called the posterior sucker. The sucker attached to the mouth is called the anterior sucker. Leeches have two suckers in the front end and the back end. ![]() They have one to four pairs of eyes in the anterior end. It becomes longer than the usual size when the leech stretches. The length of the body is around 20 cm, which is equal to 8 inches. They have a total of 34 segments in their body. Leeches have a body formed with several ring-like structures. Generally, the food is dependent on the type of leech. Apart from blood, leech eats small animals, worms, snails, etc. The posterior sucker is not used to suck blood. Then it uses the front sucker to suck the host’s blood. The posterior sucker helps the leech to move quickly and climb the host’s leg. Then it sucks blood with the front sucker. When the leech sucks blood with the mouth, the jaws help to hold onto the host. They release anaesthetic into the host’s blood so that the host cannot be aware. They release hirudin, an anticoagulant, during sucking to prevent blood from clotting. The suckers located on both ends help the leeches to suck blood from the host’s body. They attack the host with their mouth or tail. ![]() Leeches detect their prey by the vibration of the land or the water. They choose their host depending on the environment they are living in. It survives on the blood of other animals such as mammals, fishes, frogs, etc. In different atmospheric areas, the leeches can be of different types. The leeches can be of different types depending on their habitats. Also, habitat is the main factor in the classification of leeches. They choose their host depending on the habitat. In all the places, they live on the other animals by the segmented parasitic system. Leeches have different characteristics depending on their habitation. The four main habitats of the leeches are freshwater, land environment, terrestrial environment, marine environment. The nervous system is formed with a pair of cerebral ganglia and two axial nerves. Leeches have real Silom covered with mesoderm. Leeches have a closed circulatory system. The body of leeches is formed with several ring-like structures. The classification characteristics of leeches are. Leeches are under the phylum Annelida for some specific properties. In the animal kingdom, all the animals are separated into different phyla depending on some particular properties. Classification Characteristics of Leeches Generally, the leeches are divided into four main types according to their living place, which are freshwater leeches, terrestrial leeches, marine leeches, and leech mouth types. ![]() There are almost 700-1000 types of leeches in the world. The scientific name of all the leeches is given according to their higher classification. The class is Clitellata and the subclass is Hirudinea. Leech is classified in a specific phylum, class, and subclass. Leech animal harms its host for its survival. Leech is a segmented parasite worm of the animal kingdom. The animal kingdom contains various kinds of living creatures such as worms, insects, mammals, etc. In this article, we will discuss the structure of Leech, Leech anatomy, characteristics, reproduction system, blood circulatory system, excretion, and other things of Leeches in detail. The digestive system of the Leech contains a pouch. Leech is a parasite, which sucks blood from its host to survive. Leeches live in freshwater habitats, marine or terrestrial environments. It uses the suckers as hypodermic needles. ![]() Leech has suckers on both ends of the body. Leeches have a body structure, which is formed with multiple rings. Leech has a soft, segmented, and muscular body, which can lengthen and contract. Leech's scientific name is Hirudinaria granulosa. Leech is a worm of phylum Annelida and Class Clitellata. There are ten phyla in the animal kingdom. In the Biological Classification system, living creatures are Classified into two kingdoms- plant kingdom and animal kingdom.
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