- Introduction to the Platyhelminthes: Life in Two Dimensions
Commonly called flatworms, they are the simplest animals - bilaterally symmetrical and triploblastic.
www.ucmp.berkeley.edu/platyhelminthes/platyhelminthes.html
- Nembro
Offers photographs of, and geographic distribution information for, the colorful Nudibranchs, sea slugs, and flatworms. Also in French.
www.nembro.info
- Aspidogastrea
Lists the characteristics of, and provides an identification key for, the small group of flukes.
tolweb.org/tree?group=Aspidogastrea&contgroup;=Platyhelminthes
- Marine Flatworms of the World
Devoted to the study of polyclad flatworms, a group of large, free-living marine flatworms which are mainly found in tropical coral reefs.
www.rzuser.uni-heidelberg.de/~bu6/index.html
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