The earthworm's circulatory and respiratory systems ... circulatory system, respiration, reproduction, ecosystems, clitellum Email us at [email protected] if you have questions about the footage ...

DESCRIPTION: The giant Palouse earthworm can reach three feet or more in length ... BREEDING: Little is known about the reproduction of this species in particular. Earthworms are monoecious, meaning ...

After heavy rains, we often see nightcrawlers, the largest of the earthworm species found in Indiana, crawling across ...