flatworm: see Platyhelminthes; worm.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.

More on flatworm from Fact Monster:

  • Platyhelminthes - Platyhelminthes Platyhelminthes , phylum containing about 20,000 species of soft-bodied, ...
  • WORMS - There are about one million species of worm, living in a wide range of habitats. They have a long, thin body, and have no legs. Many worms are parasit
  • Gnathustomulida - Gnathustomulida Gnathustomulida , phylum of microscopic worms described in 1956 that have elongated ...
  • commensalism - commensalism commensalism , relationship between members of two different species of organisms in ...
  • tapeworm - tapeworm tapeworm, name for the parasitic flatworms forming the class Cestoda. All tapeworms spend ...

See more Encyclopedia articles on: Zoology: Invertebrates

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