Which flat worm is free-living?

Planarians
Planarians are free-living flatworms, and have a much simpler life history. They inhabit freshwater, and are carnivores (even without teeth) or scavengers.

Which flatworms are non parasitic?

planarians
In traditional medicinal texts, Platyhelminthes are divided into Turbellaria, which are mostly non-parasitic animals such as planarians, and three entirely parasitic groups: Cestoda, Trematoda and Monogenea; however, since the turbellarians have since been proven not to be monophyletic, this classification is now …

Which of these are parasitic flatworms?

Tapeworms are parasitic flatworms that invade the intestinal tracts of animals and humans and are capable growing up to 75 feet long, causing infection, allergic reactions and disease.

Is Taenia free-living flatworm?

Planaria is a free-living freshwater flatworm. Planaria belongs to the class Turbellaria, which mostly contains free-living species. Most of the flatworms are endoparasites, e.g. Taenia (Tapeworm), Fasciola (Liver fluke).

Which class of Platyhelminthes is free-living?

Turbellaria
The Platyhelminthes includes three classes: the Turbellaria (free-living flatworms), the Trematoda (flukes), and the Cestoda (tapeworms).

Is Cestoda free-living?

The Platyhelminthes includes three classes: the Turbellaria (free-living flatworms), the Trematoda (flukes), and the Cestoda (tapeworms).

What are 2 examples of flatworms?

Examples of flatworms: Liver fluke Planaria

• Liver fluke.
• Planaria.

Is Planaria parasitic?

The majority of members of the phylum Platyhelminthes (the flatworms—a phylum that includes the notorious tapeworms and flukes) are parasitic; planarians are labeled the only free-living (non-parasitic) flatworms in the bunch. Planarians are easily overlooked, but amazing, critters.

Which one of the following is a free-living animal?

The correct answer is Planaria.

Are roundworms parasitic?

Roundworms are parasites — organisms that need to live on or in another creature to survive. Often, the parasite causes problems for its host (creature it depends on). For roundworms, they need the body of humans or other animals to mature into egg-laying adults.