Platyhelminthes consists of mostly worms. There are many kinds of flatworms, because that is only a broad range of animals. Flatworms include Planaria, which are found in the class turbellaria, and there are also tapeworms under the class Cestoda. Platyhelminthes animals are symmetrical on the right and left side on their body. Their structures and everything from the epidermis to the intestine and nervous system.
Every individual part of their body is symmetrical to the other half of it. Many times, you will see Platymenthes that do not look symmetrical. This is because of environmental changes or mutations.
Every individual part of their body is symmetrical to the other half of it. Many times, you will see Platymenthes that do not look symmetrical. This is because of environmental changes or mutations.