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Handout
Ucmp: Introduction to the Polychaeta Handout
University of California

Ucmp: Introduction to the Polychaeta

For Students 9th - 10th
University of California Berkeley offers a good introduction to the world of polychaeta or marine worms.
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Graphic
Marine Invertebrates of Hawaii Phylum Annelida Graphic
Other

Marine Invertebrates of Hawaii Phylum Annelida

For Students 9th - 10th
Colorful pictures and short descriptions of several marine worms are available here.
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