The nematodes (/ ˈ n ɛ m ə t oʊ d z / 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.

2025年3月19日 · 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. Learn more about nematodes, including the diseases they cause.

The kingdom and phylum nematodes are detailed below: Kingdom: Animalia – Animalia consists of multicellular eukaryotic organisms.Most use organic matter as an energy source, breathe oxygen, are mobile, and reproduce sexually.

So, what is a nematode? Nematodes are animals, worms to be precise, and numerous ones at that. Experts estimate there are more than a million different speci...

Where are all these worms? 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? Although estimated numbers of species are in the millions, only a few thousand …

2018年7月1日 · If nematodes are feeding on the roots, a plant may look yellowed, wilted, or stunted and infected food crops will usually yield poorly. If you suspect worm injury to roots, carefully lift one of ...

The organisms belonging to phylum Nematoda are multicellular, bilaterally symmetrical, unsegmented, triploblastic vermiform animals. they are sexually dimorphic and reproduce sexually.