The nematodes or roundworms constitute the phylum Nematoda (also called Nemathelminthes), with plant-parasitic nematodes also known as eelworms.Taxonomy and systematics · Anatomy · Reproduction · Free-living species
Why are they called roundworms?
Structure and Function of Roundworms As their name suggests, they have a round body. This is because they have a pseudocoelom. This is one way they differ from flatworms. Another way is their complete digestive system.
What is the proper name for roundworm?
Roundworms (also called nematodes) are worms with a long round body. They vary in length from several millimetres to up to two metres. Roundworms are common in warm tropical countries.
Why Nemathelminthes are called roundworms?
Phylum Nemathelminthes comprises of animals commonly called as nematodes or roundworms. They are the parasite as they derive nutrients from the host and causes infection to the host organism.
Where does the word Nematoda come from?
Phylum Nematoda is a phylum of invertebrate animals. They are comprised of roundworms (or nematodes). They are identifiable by their smooth and tough outer covering and narrow cylindrical unsegmented body. Their name is etymologically derived from the Greek word nema, nematos, meaning “thread”.
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