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

Sep 10, 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 …

Nematodes are tiny roundworms, so small they cannot be seen with the naked eye. Most nematodes are beneficial to plants because they feed on bacteria, fungi, and other …

Nematodes with cuticular decorations: the marine nematode Glochinema spinithorni (Desmodorida) (G), its head bent to the right; Scottnema lindsayae (Cephalobomorpha) (H); …

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.

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

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 …

May 26, 2025 · Infections caused by nematodes are among the most prevalent, affecting nearly all humans at one time in our lives. The typical nematode, both larva and adult, is surrounded …

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.