Description: English: the amount of earth worms were collected for making a natural manure. Date: 10 December 2017. Source: Own work. Author: Saikiransunkoju.
Description: Found only on permanent icefields. Photo from the Stikine Icecap on the Alaska-- British Columbia border. Date: 26 April 2016, 10:20. Source: Mesenchytraeus solifugus-- Iceworms. Author: Dick Culbert from Gibsons, B.C., Canada.
Description: English: Scheme of a moving earthworm / Annelida. Images created by a combination of PHP / PovRay. Coelom. Date: December 2007. Source: Own work. Author: Kraftb.