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any worm of the phylum Platyhelminthes, having bilateral symmetry and a soft, solid, usually flattened body, including the planarians, tapeworms, and trematodes; platyhelminth.
Source: Dictionary.com



The flatworms, or Platyhelminthes, Plathelminthes, or platyhelminths are a phylum of relatively simple bilaterian, unsegmented, soft-bodied invertebrates.

Biology4Kids.com: Invertebrates: Flat Worms


Flatworms - Ummm. They're Flat. We have to run out of steam there. But that's the one obvious connection between all of the worms in this group. Sure we can ...



Flatworms, also called "planarians," are found just about everywhere there is water. There are many different species of flatworms, but this page will focus on ...

Flatworms More »

flatworm | invertebrate | Britannica.com


Flatworm, also called platyhelminth, any of the phylum Platyhelminthes, a group of soft-bodied, usually much flattened invertebrates. A number of flatworm ...

Introduction to the Platyhelminthes


Introduction to the Platyhelminthes, the flatworms: life in two dimensions. One page of text with a few photographs.

Flatworms: The First Hunter | the Shape of Life | The Story of the ...


Flatworms look simple but they were the first animals with a distinct head with stereo senses.



Flatworms are the simplest of the worm groups. There are about 20,000 species in this group. They are found many places and can be free living or parasitic.

World's Weirdest: Flatworm Penis Fencing - National Geographic


For flatworms, "Who's your daddy?" is a loaded question. In a bizarre bout lasting up to an hour, the first flatworm to stab and inseminate its mate becomes the ...

flatworms | Define flatworms at Dictionary.com
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Popular Q&A
Q: What is flatworm?
A: flatworms, a phylum of relatively simple soft-bodied invertebrate animals. Read More »
Source: wiki.answers.com
Q: What is a flatworm.
A: A flatworm is a parasitic or free-living worms having a flattened body. Thanks for Read More »
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Q: What are flatworms.
A: Flatworms:1:parasitic or free-living worms having a flattened Read More »
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Q: What Are the Treatments for Flatworms?
A: Flatworms are a large group of often parasitic invertebrates that commonly infest dogs and other domesticated animals. Tapeworms and flukes are two of the most ... Read More »
Source: www.ehow.com
Q: What is a Flatworm?
A: A Phylum of mainly parasites. Good example is the Tapeworm. They come in "Segments" Read More »
Source: answers.yahoo.com