Earthworm  (Lumbricus terrestris)

Earthworm exiting burrow

© Steve Hopkin / www.ardea.com

Earthworm

© Steve Hopkin / www.ardea.com

Earthworms

© www.osfimages.com

Earthworm

© www.osfimages.com

Earthworm emerging from grass

© Philippe Clement / naturepl.com

Earthworm chaetae

© www.osfimages.com

Earthworm clitellum

© www.osfimages.com

Earthworm regenerating tail

© www.osfimages.com

Earthworm in burrow

© www.osfimages.com

Earthworm aestivating (in dormant state) in sandy soil during drought conditions

© Kim Taylor / naturepl.com

Earthworm on cast

© Stephen Dalton / www.nhpa.co.uk

Close-up of earthworm wormcasts in lawn

© Bob Gibbons / www.flpa-images.co.uk

Earthworms mating

© Premaphotos Wildlife / naturepl.com