Table of Contents
What is Platyhelminthes?
noun. a phylum of worms having bilateral symmetry and a soft, usually flattened body, comprising the flatworms.
Why are Platyhelminthes called flatworms?
The animals of phylum Platyhelminthes have their bodies dorsoventrally flattened. Because they appear flat, they are called flatworms.
What are 3 examples of Platyhelminthes?
Platyhelminthes Examples
- Taenia (Tapeworms)
- Fasciola (Liver fluke)
- Taenia saginata (Beef tapeworm)
- Echinococcus granulosus – The dog tapeworm.
- Planeria (freshwater flatworm)
- Opistorchis.
What is the scientific name of flatworm?
Platyhelminthes
Flatworm/Scientific names
Where are platyhelminthes found?
Most freshwater flatworms are free-living and can be found in ponds, lakes, streams, ditches, and temporary puddles. They live under rocks, plants, and debris to avoid direct sunlight. They can be found on hard and soft substrates, but are more common on the hard surfaces.
Which phylum is known as flatworms?
Flatworms: Phylum Platyhelminthes. The phylum Platyhelminthes consists of simple worm-like animals called flatworms (Fig.
Which of these are flatworms?
flatworm, also called platyhelminth, any of the phylum Platyhelminthes, a group of soft-bodied, usually much flattened invertebrates. The phylum consists of four classes: Trematoda (flukes), Cestoda (tapeworms), Turbellaria (planarians), and Monogenea.
Where are Platyhelminthes found?
How big does a Platyhelminthes flatworm get?
The organisms are also known as flatworms. These are acoelomates and they include many free-living and parasitic life forms. Members of this phylum range in size from a single-celled organism to around 2-3 feet long. Platyhelminthes have the following important characteristics:
What kind of worms are in the phylum Platyhelminthes?
Phylum Platyhelminthes. The Platyhelminthes consist of two lineages: the Catenulida and the Rhabditophora. The Catenulida, or “chain worms” is a small clade of just over 100 species. These worms typically reproduce asexually by budding. However, the offspring do not fully detach from the parents and therefore resemble a chain in appearance.
Which is the best description of a flatworm?
The flatworms, flat worms, Platyhelminthes, or platyhelminths (from the Greek πλατύ, platy, meaning “flat” and ἕλμινς (root: ἑλμινθ-), helminth-, meaning “worm”) are a phylum of relatively simple bilaterian, unsegmented, soft-bodied invertebrates.
What kind of diseases can Platyhelminthes cause?
A few organisms belonging to these species cause severe diseases such as Schistosomiasis, or snail fever. It is one of the most dangerous diseases in tropical countries. Taeniasis is another disease caused by Tapeworms. Examples of Platyhelminthes. The examples of organisms belonging to phylum Platyhelminthes are: Dugesia (Planaria)