- In a mature earthworm, the segments 14-16 are covered with a dark band of glandular tissue called clitellum.
- Therefore, the body of the earthworm can be divided into pre-clitellar, clitellar and post-clitellar regions.
- Clitellum can be defined as the think and non-segmented region towards the head that secretes a viscid sac in which the eggs are deposited.
- Hence, the main function of the clitellum is to store the eggs of the earthworm.
- The clitellum is a part of the reproductive system.
- It is visible when the earthworm is sexually active.
In a mature earthworm, the segments 14-16 are covered with a dark band of glandular tissue called clitellum.
View full answer