Nematoda

A phylum of unsegmented helminths with fundamental bilateral symmetry and secondary triradiate symmetry of the oral and esophageal structures. Many species are parasites.

Year introduced: SIPUNCULIDA was heading 1980-1984

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Tree Number(s): B01.050.500.500.294

MeSH Unique ID: D009348

Registry Number: txid6231

Entry Terms:

• Phasmidia
• Secernentea
• Sipunculida

See Also:

• Antinematodal Agents

All MeSH Categories
Organisms Category
Eukaryota
Animals
Invertebrates
Helminths
Nematoda
Adenophorea
Enoplida +
Chromadorea
Ascaridida +
Oxyurida +
Rhabditida +
Spirurida +
Strongylida +
Tylenchida +