By A Mystery Man Writer
The Dirty Little Secrets Behind Earthworms
Common Earthworm
Earthworms are invasive—and hurting insects—in much of North America
Earthworm ID weekend National Museums Liverpool
The role of earthworms in agronomy: Consensus, novel insights and
Sequencing British Earthworms – Biological Recording
The wonderful ways of worms – small world
Unsung heroes - Earthworms - Inside Ecology
Lumbricus terrestris
PDF) Global distribution of earthworm diversity
Earthworm diversity Earthworm Society of Britain
Discovering Earthworms - Online – Field Studies Council
Decline of 'nature's ploughs', the earthworm