After earthworms mate, their fertilised eggs are held in a protective cocoon. The baby worms (hatchlings) emerge and burrow into the soil, where they grow into juvenile then mature worms.
What is the life cycle of an earthworm?
There are several stages in the life cycle of an earthworm. For example, they start as fertilized eggs in cocoons. Once they are born, it takes them several weeks to sexually mature where they can reproduce. At around six weeks, they will reach full maturity and continue living until they die.
What are the three stages in the life cycle of a roundworm?
Dung stage Worm eggs that have passed from the definitive goat host in dung, hatch and develop through first (L1) and second (L2) larval stages to become infective larvae (L3).
What does the life cycle of a worm begin with?
The earthworm life cycle, like many others, starts with an egg. Within the egg, a young earthworm develops until it is ready to hatch. The egg is encased in an egg casing called a cocoon.
Do earthworms have a larval stage?
The earthworm is part of the phylum Annelida and in their life cycle, there are no larvae. It has cocoons that burrow on the ground into a young worm and eventually a mature worm.
More useful articles on a similar topic 👇
What is the life cycle of parasitic worms?What is the lifespan of intestinal worms?
