The most common genera are Aphelenchoides (foliar nematodes), Ditylenchus, Globodera (potato cyst nematodes), Heterodera (soybean cyst nematodes), Longidorus, Meloidogyne (root-knot … Approximately half of the world’s human population is infected with gastrointestinal nematodes: about 3.5 billion cases, of which 450 million, mostly children, are seriously ill. Approximately 8–15% of crop … · Nematodes are elongated, unsegmented, thread-like worms, found in various environments such as soil and water. They can be free-living or parasitic, affecting plants, animals, … Nematodes have been reported from every continent on earth and occur in deserts, swamps, the oceans, the tropics and Antarctica. Usually nematodes are invisible to all but a few specialists … · Plant-parasitic nematodes don’t feed on bacteria, fungi and other microorganisms like free-living nematodes. Rather, they feed on plant roots by using their needle-like mouthparts, known … For example, Psychodidae flies carry nematodes to fermenting organic matter; dung beetles carry nematodes to fresh dung; and Scolytidae bark beetles transport Tylenchida and Rhabditida to their … Nematodes, commonly known as roundworms, are a group of worms that make up the phylum Nematoda. With well over 15,000 species identified today, they can be found in different habitats … · Nematodes are among the most abundant animals on Earth. They occur as parasites in animals and plants or as free-living forms in soil, fresh water, marine environments, and even such … 1 Introduction Nematodes are unsegmented roundworms that belong to the phylum Nematoda, within the super-phylum Ecdysozoa, along with arthropods and other organisms that build and shed cuticle, … · Nematodes are unsegmented roundworms, one of the most abundant animal groups on Earth. Found in virtually every corner of the planet, they are often unseen due to their small size.