An earthworm is a soil-dwelling terrestrial invertebrate that belongs to the phylum Annelida. The term is the common name for the largest members of the class (or subclass, depending on the author) Oligochaeta.

The earthworm is one of the most important creatures on earth and one that engineers the very foundations of the ecology we live in. They’re slimy, wriggly, subterranean critters, but they do more for us than we realise!

The most common earthworms that can be beneficial in gardening include dew worms, red wigglers, blue worms, pot worms, gray worms, European nightcrawlers, African nightcrawlers, red marshworms, dendrodes, chestnut worms and green worms.

Earthworms help to fertilise the soil by bringing nutrients closer to the surface. Earthworms are widespread in Britain and Europe. They have been introduced to most parts of the world. They live in soil at depths of up to 2 metres and feed on decaying organic matter in the soil.

Jul 19, 2024 · These three main types of earthworms are epigeic worms, which are also known as surface dwellers because they live above soil level, endogeic worms, which live below ground, and anecic worms, which live below soil level but explore at …

Sep 5, 2013 · Earthworms are an important part of the soil ecosystem. They help improve soil structure and soil chemical and biological properties. They are especially important in no-till, helping to stimulate air and water movement in soil. Earthworms tend to thrive most without tillage, if sufficient crop residue is left on the soil surface.

Apr 10, 2025 · Earthworm, any one of more than 1,800 species of terrestrial worms of the class Oligochaeta (phylum Annelida)—in particular, members of the genus Lumbricus. Seventeen native species and 13 introduced species (from Europe) occur in the eastern United States, L. terrestris being the most common.

Earthworms are high in protein and other nutrients, and globally, many people eat them. Like any other meat, they should be cooked. Do some research; learn how to remove the dirt from their digestive tracts and how to prepare them safely. Avoid worms that may have come in contact with pesticides or other potentially toxic substances.

Earthworms offer numerous benefits to soil. They play an important role in breaking down decomposing materials and adding nutrients to soil. Let’s learn more about examples of 13 types of earthworms. 1. Red Wiggler. Scientific name: Eisenia fetida. Red wigglers are a very common type of composting earthworm.

Earthworms are harmless, often beneficial residents of the soil. Earthworms breakdown dead and decaying organic matter into rich humus soil, thereby supporting plant growth. They also dig tiny channels and make holes that aerate soil and improve drainage.