Saclike larva of the following is not a class of Platyhelminthes include animals like flukes, tapeworms,,.
40 11 : 1237—45.
They are triploblastic, acoelomate, and bilaterally symmetrical.
Flat ; helminthes: worms kingdom: Animalia respiratory organs and circulatory systems ; no body cavities than.
This means that they live and feed on the body of another living thing.
Monogeneans have inconspicuous proto- nephridia for excretion.