Earthworm | Annelid, Burrowing & Soil Fertility | Britannica
https://www.britannica.com/animal/earthworm
WEBFeb 28, 2024 · 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.
DA: 67 PA: 97 MOZ Rank: 91