
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 …
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 …
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 …
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.
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.
Nematodes - PMC
The main panel shows the phylogeny of the major nematode groups, information about ecological range and presence of parasites (black bars indicate definitive hosts, grey bars intermediate hosts), and …
Nematode Infection: Causes, Symptoms, and Prevention
Jun 17, 2025 · Nematodes, or roundworms, are abundant animals, and while many are free-living, some parasitic species cause human infections. An infection occurs when a person hosts a parasitic worm, …
Nematodes are the most abundant multicellular animals in the planet. Nematodes have colonized nearly every habitat on earth. Nematodes can exist in extreme environmental conditions. Parasitic …
Nematodes – Morphology, Classification, Examples - Biology Notes …
Oct 1, 2024 · Nematodes are a diverse group of organisms known for their elongated, cylindrical bodies and unsegmented structure. These worm-like creatures are found in various environments, with …
What are nematodes: characteristics, classification and examples
Jun 30, 2025 · Did you know that nematodes, or nematodes are the fourth largest group (or edge) within the animal kingdom? It includes numerous species that maintain a close relationship, most of the …