The Turbellaria are one of the traditional sub-divisions of the phylum Platyhelminthes (flatworms), and include all the sub-groups that are not exclusively parasitic.

Class Turbellaria ** Characteristics, Habitat, Reproduction and Life Cycle Overview: Introduction to Turbellarians. With over 3000 members (species), Turbellaria is a class of the phylum Platyhelminthes. As such, they are multicellular flatworms characterized by flattened appearance.

Mar 17, 2025 · Turbellarians are the largely free-living flatworms---those that don't parasitize other animals---while the other classes encompass the obligate parasites, most of which live in or on the bodies of vertebrates. Turbellaria is, in particular, considered an invalid class because it …

Jun 8, 2018 · Turbellaria (phylum Platyhelminthes) A class of worms, most of which are not parasites. The epidermis of most is ciliated. Almost all have a cavity for the gut and a ventral mouth with a well-developed pharynx.

Class Turbellaria has approximately 3000 species in 12 orders. Most are marine and benthic, but some also inhabit fresh water and moist temperate and tropical terrestrial habitats. The order Temnocephalida is entirely commensal or parasitic, but some members of other orders are commensal as well.

Jul 21, 2021 · Turbellaria is comprised of flatworm species (turbellarians) that are not exclusively parasitic and possess a body covered externally with vibrating cilia. They have flat, ribbon-like, or leaf-like shapes.

Unlike their parasitic cousins in the flatworm group, turbellarians, or planarians, are tiny carnivores or detritus-eaters that glide smoothly across submerged leaves and other objects.

Turbellaria In subject area: Immunology and Microbiology Planarian flatworms are bilaterian, free-living invertebrates from the Platyhelminthes phylum found in both freshwater and marine environments.

The Turbellaria are one of the traditional sub-divisions of the phylum Platyhelminthes (flatworms), and include all the sub-groups that are not exclusively parasitic. There are about 4,500 species, which range from 1 mm (0.039 in) to large freshwater forms more than 500 mm (20 in) long or terrestrial species like Bipalium kewense which can ...

Sep 17, 2018 · Los turbelarios son animales invertebrados de la clase Turbellaria. Características, tipos, modos de vida, hábita, qué comen, reproducción y ejemplos.