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Charles Darwin's Observations on the Behaviour of Earthworms and the Evolutionary History of a Giant Endemic Species from Germany, Lumbricus badensis (Oligochaeta: Lumbricidae)
Differences Between Squid and Earthworm
Photographs of adult individuals of the giant earthworm (Lumbricus
Earthworm: Digestive System, Structure of Alimentary Canal, Physiology
Earthworm dissection
File: The Earthworm - DISSECTIONS FOR DAYS! Earth's helpers: Earthworms add nutrients to soil, Home And Garden All about earthworms - Welcome Wildlife Earthworm - Wikipedia What animal group is a earthworm? - Quora Clitellum hi-res stock photography and images - Alamy Lumbricus, oligochaete genus