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Professor Dave Explains
Phylum Annelida Part 3: Oligochaeta and Hirudinea (Segmented Terrestrial/Aquatic Worms and Leeches)
With the marine segmented worms covered, let's get a closer look at Oligochaeta and Hirudinea, which include the familiar earthworms, and the leeches. The anatomy and physiology of the common earthworm is actually quite fascinating,...
Crash Course
Complex Animals: Annelids & Arthropods - CrashCourse Biology
Hank continues our exploration of animal phyla with the more complexly organized annelida and arthropoda, and a biolography on insects.
PBS
Pbs Learning Media: Wild Kratts: Worm Slime!
In this animated clip, the Kratt brothers teach us about the anatomy of a segmented worm. [1:11]
SciShow
Sci Show Kids: Worms Are Wonderful
This video is dedicated to all information about earthworms. Learn about the habitat of the earthworm called burrows, how they breathe, their anatomy, their diet, and how they help our soil better. [4:33]