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The genus Megascolides belongs to the family Megascolecidae, which is a large family of earthworms primarily found in the Southern Hemisphere. These earthworms are known for their giant forms, with one Australian species, Megascolides australis, reportedly reaching lengths of up to 11 feet (3.3 meters). Earthworms, in general, are terrestrial worms classified under the class Oligochaeta. They play a crucial role in soil aeration, drainage, and decomposition of organic matter, which benefits plant growth.12

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