Microdriles (small worms) are mostly aquatic or semi-terrestrial oligochaetes.[1]

References

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  1. ^ Maggenti, Armand R.; Mary Ann Basinger Maggenti; Scott Gardner (14 September 2005). "Online Dictionary of Invertebrate Zoology: M". Online Dictionary of Invertebrate Zoology. University of Nebraska, Lincoln. Retrieved 22 May 2014.