Platyhelminthes: Free-living taxa: Tricladida

Flatworms (Platyhelminthes) occupy a variety of environments, they live in the sea, in freshwater and some even on land. Many flatworms are parasites. This comprehensive book deals with the free-living taxa, parasites are treated with in a future volume. Many free-living flatworms are microscopically small and live in marine and freshwater sediments. They are almost unknown to amateurs, but diverse in morphology and in their reproductive biology. Better known are larger flatworms, either th...