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Nematoda

线虫纲; 线虫类

WordNet (r) 3.0 (2006) (WordNet)

Nematoda
n 1: unsegmented worms: roundworms; threadworms; eelworms [synonym:
{Nematoda}, {phylum Nematoda}, {Aschelminthes}, {phylum
Aschelminthes}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Nematoidea \Nem`a*toi"de*a\, prop. n. pl. [NL., fr. Gr. nh^ma,
nh`matos, thread -oid.] (Zool.)
A phylum of worms, having a long, round, and generally smooth
body; the roundworms. Called also {Nematodea}, and more
commonly {Nematoda}. Formerly, it was classed as a taxonomic
order.
[1913 Webster PJC]

Note: The trichina, stomach worm, and pinworm of man belong
to this group. See also {Vinegar eel}, under {Vinegar},
and {Gapeworm}.
[1913 Webster]

Nematoda \Nem`a*to"da\, prop. n. pl. (Zool.)
A phylum of worms, having a long, round, and generally smooth
body; the roundworms. They are mostly parasites, in plants
and animals, but some are free-living in soil or water. Also
called {Nematoidea}.
[1913 Webster PJC]

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Nematode - Wikipedia
The nematodes ( ˈnɛmətoʊdz ˈniːm - NEM-ə-tohdz or NEEM-; Ancient Greek: Νηματώδη; Latin: Nematoda), roundworms or eelworms constitute the phylum Nematoda
Nematode | Definition, Description, Diseases, Facts . . .
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, beer malts, and water-filled cracks deep within Earth’s crust
Phylum Nematoda- characteristics, classification, examples
Nematodes (Gr , nema thread+ eidos, form) are commonly referred to as non-segmented roundworm, threadworm or pinworm, as distinct from flatworm and higher segmented annelids They are widely distributed, aquatic or terrestrial, parasitic or free-living
Nematoda (roundworms) | INFORMATION | Animal Diversity Web
Roundworms (nematodes) are bilaterally symmetrical, worm-like organisms that are surrounded by a strong, flexible noncellular layer called a cuticle Their body plan is simple The cuticle is secreted by and covers a layer of epidermal cells
Nematodes - Cornell University
Entomopathogenic nematodes are extraordinarily lethal to many important insect pests, yet are safe for plants and animals
Nematodes - Phylum Nematoda - Examples, Classification . . .
Nematodes, commonly known as roundworms, 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 - PMC
This Primer will take a broad look at the diverse groups that make up the phylum Nematoda What is a nematode? True to their name, nematodes generally have a body that is long, narrow and threadlike (‘nema’ is Greek for thread), but not segmented like that of earthworms

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