How to identify: the Grey worm

Grey worm (Aporrectodea caliginosa)A pale earthworm that is often easy to identify because of the different shades of colour along its body.

Scientific name
Aporrectodea caliginosa

Distribution
Very common throughout the UK

Habitat
Lives in non-permanent horizontal burrows in topsoil. Rarely found in leaf litter.

Diet
Eats soil

Characteristics

  • Front end of the worm is usually in three distinct shades (see earthworm key for image)
  • Saddle pads usually form a two-humped ridge across three segments, but this is difficult to see (see earthworm key for image)
  • Typical adult size about 6cm in length when not moving

 

 

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