About 225,000 results
Open links in new tab
  1. Nematode - Wikipedia

    The nematodes (/ ˈnɛmətoʊdz / NEM-ə-tohdz or NEEM-; Ancient Greek: Νηματώδη; Latin: Nematoda), roundworms or eelworms constitute the phylum Nematoda. Species in the phylum inhabit a broad …

  2. Nematode | Definition, Description, Diseases, & Facts | Britannica

    Dec 18, 2025 · 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 …

  3. Nematodes - Examples, Characteristics, Anatomy, & Life Cycle

    2 days ago · What are nematodes. Where do they live. What do they eat. Learn their species, size, symmetry, reproduction & life cycle with pictures.

  4. Nematodes - Cornell University

    The nematode may appear as little more than a biological syringe for its bacterial partner, yet the relationship between these organisms is one of classic mutualism.

  5. Nematodes Explained: The Good, the Bad and the Harmful

    Oct 15, 2025 · Plant-parasitic nematodes like the root-knot nematode cause an estimated $125 billion in global crop losses annually. However, the damage caused by nematodes that infect humans is far …

  6. What are Nematodes? - Department of Nematology

    A small fraction of all nematode species are parasites of humans, livestock or agricultural crops. Consequently, these have attracted the most attention from Nematology researchers.

  7. Introduction to Nematodes

    Nematodes are invertebrate roundworms that inhabit marine, freshwater, and terrestrial environments. They comprise the phylum Nematoda (or Nemata) which includes parasites of plants and of animals, …

  8. What Is a Nematode? An Overview of This Abundant Roundworm

    Jul 23, 2025 · Uncover the world of the nematode, a microscopic roundworm whose immense numbers and diverse functions shape ecosystems, health, and scientific breakthroughs.

  9. Nematode - Ask Microbiology

    Nematode Nematodes are unsegmented cylindrical worms belonging to the phylum Nematoda, found in nearly every habitat and many are important parasites of plants and animals.

  10. Nematode overview | Kearney Agricultural Research and Extension …

    The four primary types of nematodes - ring nematode, root lesion nematode, root knot nematode and dagger nematode. Ring nematode. The fatter, short nematode is ring nematode, Mesocriconema …