of the phylum Platyhelminthes, having bilateral symmetry and a soft, solid, usually flattened body, including the planarians, tapeworms, and trematodes; platyhelminth.
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The flatworms, flat worms, Platyhelminthes, Plathelminthes, or platyhelminths are
a phylum of relatively simple bilaterian, unsegmented, soft-bodied ...
Introduction to the Platyhelminthes, the flatworms: life in two dimensions. One
page of text with a few photographs.
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 ...
Nov 26, 2008 ... Flatworm, also called platyhelminth, any of the phylum Platyhelminthes, a group
of soft-bodied, usually much flattened invertebrates. A number ...
Flat Worms (Phylum Platyhelminthes). Flatworms are the simplest of the worm
groups. There are about 20,000 species in this group. Flatworms are found many
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.
Flatworms, the first animal to hunt, are found in the ocean, freshwater, on land,
and even inside other animals. The ancient flatworms were the first animals to ...
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 ...