Difference between Platyhelminthes and Aschelminthes

The parasitic Platyhelminthes contains three parasitic groups of flatworms, each having a unique morphology, and life style:

The Platyhelminthes previously included the Acoela and Nemertodermatida, but morphology, embryology, and molecular phylogeny suggest that they belong to a

platyhelminthes Phylum Platyhelminthes Dr Boonsatien Boonsoong ~fscibtb Class Cestoda ❖Tape worms ❖No digestive system ❖Live in intestine host

platyhelminthes The parasitic Platyhelminthes contains three parasitic groups of flatworms, each having a unique morphology, and life style: