What is the difference between cestodes trematodes and nematodes?

The main difference between cestodes and nematodes is that cestodes are tapeworms that belong to the phylum Platyhelminthes, whereas nematodes are roundworms that belong to the phylum Nematoda.

What does a nematode look like?

Often referred to as roundworms, nematodes are not closely related to true worms. They are multicellular insects with smooth, unsegmented bodies. The nematode species that feed on plants are so tiny that you need a microscope to see them. The adults often look long and slender, although some species appear pear-shaped.

What is the common name for trematodes?

Trematodes, also called flukes, cause various clinical infections in humans. The parasites are so named because of their conspicuous suckers, the organs of attachment (trematos means “pierced with holes”). All the flukes that cause infections in humans belong to the group of digenetic trematodes.

What is the common name of trematodes?

fluke, also called blood fluke or trematode, any member of the invertebrate class Trematoda (phylum Platyhelminthes), a group of parasitic flatworms that probably evolved from free-living forms millions of years ago.

What is the common name of cestodes?

Cestodes, or tapeworms, include multiple species of flat worms that can reside in the human gastrointestinal tract. The species that most commonly cause human disease include Taenia saginatum, Taenia solium, Diphyllobothrium latum and Hymenolepis nana.

Is hookworm a trematode?

Two common hookworm infections in humans are ancylostomiasis and necatoriasis, caused by the species Ancylostoma duodenale and Necator americanus respectively….

Hookworm infection
Complications	Anemia, protein deficiency
Causes	Ancylostoma duodenale (old world hookworm), Necator americanus (new world hookworm)

What is the shape of a cestode?

Structure. Adults, which mature sexually in the definitive or final host, are ribbon-shaped, multisegmented, hermaphroditic flatworms; each segment has a complete male and female reproductive system.