EVERYDAY SCIENCE

Detailed explanation-1: -Phylum Platyhelminthes belongs to kingdom Animalia. This phylum includes 13, 000 species. The organisms are also known as flatworms. These are acoelomates and they include many free-living and parasitic life forms.

Detailed explanation-2: -The Phylum Platyhelminthes contains over 20, 000 free-living and parasitic species of acoelomate animals called flatworms. In flatworms, the body that is flattened dorsoventrally, with the mouth and genital pore usually located in a ventral position.

Detailed explanation-3: -Phylum Platyhelminthes. Phylum Platyhelminthes includes the flatworms, of which two classes, trematodes and cestodes, are parasitic to humans. The trematodes, or blood flukes, parasitize human skin or internal organs.

Detailed explanation-4: -Phylum Platyhelminthes is composed of the flatworms: acoelomate organisms that include many free-living and parasitic forms. Most of the flatworms are classified in the superphylum Lophotrochozoa, which also includes the mollusks and annelids.

Detailed explanation-5: -Taenia (Tapeworms) Fasciola (Liver fluke) Taenia saginata (Beef tapeworm) Echinococcus granulosus – The dog tapeworm. Planeria (freshwater flatworm) Opistorchis.