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 range of environments Most species are free-living, feeding on microorganisms, but many are parasitic
Nematode | Definition, Description, Diseases, Facts | Britannica Nematode, any worm of the phylum Nematoda 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 unusual places as vinegar
What are Nematodes? | Department of Nematology 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 because most are microscopic and transparent How many nematodes are there?
Nematodes: Classification, Structure, and Characteristics Nematodes are a diverse group of worms that make up the phylum Nematoda Otherwise known as roundworms, nematodes live as either free-living organisms in terrestrial and aquatic organisms or as parasites in plants and animals
Nematodes - Cornell University Nematodes are simple roundworms Colorless, unsegmented, and lacking appendages, nematodes may be free-living, predaceous, or parasitic Many of the parasitic species cause important diseases of plants, animals, and humans Other species are beneficial in attacking insect pests, mostly sterilizing or otherwise debilitating their hosts
Nematodes - PMC To today’s experimental biologists, the best known nematode is Caenorhabditis elegans, one of the major model organisms for genetic and biomedical research, the first metazoan with a sequenced genome and a key partner in the winning of three Nobel prizes — for the discoveries of programmed cell death and RNA interference, and for the
Morphology, Classification, Examples - Biology Notes Online 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 many species inhabiting soil and water
Nematodes - Phylum Nematoda - Examples, Classification Characteristics Commonly known as roundworms, nematodes 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 ranging from terrestrial to marine environments
Nematodes - University of Vermont 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 can be lethal to plants and animals