What are the most common flatworms?

The most common marine flatworms belong to a different group called polyclads (or Polycladida). Triclads and polyclads are all free-living (i.e., they are not parasites). Polyclads are found in most marine habitats, usually on the sea floor among algae, corals, or rocky reefs.

What are 5 examples of Platyhelminthes?

Platyhelminthes Examples
  • Taenia (Tapeworms)
  • Fasciola (Liver fluke)
  • Taenia saginata (Beef tapeworm)
  • Echinococcus granulosus – The dog tapeworm.
  • Planeria (freshwater flatworm)
  • Opistorchis.

What are flatworms write two example?

any worm of the phylum Platyhelminthes, having bilateral symmetry and a soft, solid, usually flattened body, including the planarians, tapeworms, and trematodes; platyhelminth.

Is a tapeworm a flatworm?

tapeworm, also called cestode, any member of the invertebrate class Cestoda (phylum Platyhelminthes), a group of parasitic flatworms containing about 5,000 species.

What are 3 types of flatworm?

It should now come as no surprise to you that all of the animals in the Platyhelminthes phylum are flatworms! There are three main types of flatworms: flukes, planarians, and tapeworms.

What are the 3 classes of flatworms?

Classification of Platyhelminthes
  • Turbellaria.
  • Trematoda.
  • Cestoda.

What are the 6 types of tapeworms?

Types
  • pork tapeworm (Taenia solium)
  • beef tapeworm (Taenia saginata)
  • dwarf tapeworm (Hymenolepis nana)
  • fish tapeworm from raw freshwater fish (Diphyllobothrium latum)
  • dog tapeworm, which is more common in rural areas.

Which of the following is a flat worm?

So, the correct answer is ‘Planaria‘.

How many flatworms are there?

More than 20,000 flatworm species have been described.

What is a worm called?

Worms may also be called helminths—particularly in medical terminology—when referring to parasitic worms, especially the Nematoda (roundworms) and Cestoda (tapeworms) which reside in the intestines of their host.

What are examples of nematodes?

Roundworms/Lower classifications

What are examples of annelids?

Annelid/Lower classifications

What are the example of Turbellaria?

Turbellaria/Lower classifications

What are 3 types of nematodes?

Nematodes that commonly parasitise humans include ascarids (Ascaris), filarias, hookworms, pinworms (Enterobius), and whipworms (Trichuris trichiura). The species Trichinella spiralis, commonly known as the ‘trichina worm’, occurs in rats, pigs, bears, and humans, and is responsible for the disease trichinosis.

What is the nematode give 3 examples?

Some of these worms are known by such common names as hookworm, lungworm, pinworm, threadworm, whipworm, and eelworm. Nematodes can cause a variety of diseases (such as filariasis, ascariasis, and trichinosis) and parasitize many crop plants and domesticated animals.

Is tapeworm a nematode?

The helminths are invertebrates characterized by elongated, flat or round bodies. In medically oriented schemes the flatworms or platyhelminths (platy from the Greek root meaning “flat”) include flukes and tapeworms. Roundworms are nematodes (nemato from the Greek root meaning “thread”).

Is Ascaris a nematode?

Ascaris species are very large (adult females: 20 to 35 cm; adult males: 15 to 30 cm) nematodes (roundworms) that parasitize the human intestine. A. lumbricoides is the primary species involved in human infections globally, but Ascaris derived from pigs (often referred to as A. suum) may also infect humans.

What is the largest nematode?

Causal Agent. Dioctophyme (=Dioctophyma) renale, the giant kidney worm, is the largest known parasitic nematode infecting humans — adult females can reach over one meter in length. The genus has been spelled as both “Dioctophyma” and “Dioctophyme”. Human infections are very rare.

What are the two types of nematodes?

The two primary classes in phylum Nematoda are Enoplea and Chromadorea. Both classes consist of free-living and parasitic worms that live in a wide variety of habitats.

Is Schistosoma a flatworm?

Schistosomiasis is an infection caused by trematodes (flukes). These schistosomes (also called blood flukes) are parasitic flatworms that belong to the genus Schistosoma.

Is Ascaris a hookworm?

Parasites – Ascariasis

Ascaris, hookworm, and whipworm are parasitic worms known as soil-transmitted helminths (STH). Together, they account for a major burden of parasitic disease worldwide. Ascariasis is now not common in the United States. Ascaris parasites live in the intestine.

What is the other name of Ascaris?

Another species, Ascaris suum, typically infects pigs. Parascaris equorum, the equine roundworm, is also commonly called an “ascarid”.
…
Ascaris
Genus:Ascaris Linnaeus, 1758
Species
Ascaris lumbricoides Linn., 1758 Ascaris suum (Goeze, 1782)

Which is called blood fluke?

Schistosoma is a genus of trematodes, commonly known as blood flukes.