Worms in the phylum Platyhelminthes are called flatworms because they have flattened bodies. Some species of flatworms are free-living organisms that feed on small organisms and rotting matter. These types of flatworms include marine flatworms and fresh-water flatworms such as Dugesia (Figure below and Figure below).haracteristics of Flatworms. There are specific differences between the flatworms and the roundworms. 1  Unlike the flatworms, the roundworms have a body cavity with internal organs. 2  A roundworm has a complete digestive system, which includes both a mouth and an anus.
Driving distance from Zurich, Switzerland to Zermatt, Switzerland. The total driving distance from Zurich, Switzerland to Zermatt, Switzerland is 156 miles or 251 kilometers. Your trip begins in Zurich, Switzerland. It ends in Zermatt, Switzerland.
Trains. You can get to Paris from Zurich by train in as little as 4 hours and 30 minutes via direct routes. Trains from Zurich to Paris arrive in central Paris at the Gare de L'Est or Gare de Lyon stations. Most of the time you'll need to transfer in Bern, Basel, Lausanne or other cities. A night train transferring in Milano, Italy and arriving at the Paris Bercy station is also available via the Artesia Night service.