Millepede

There are 48 species of millepede known to occur in Britain, but many are rarely found as they are mainly confined to localized habitats.

Source: wiktionary

An often common millepede, particularly amongst leaf litter; frequently associated with damage to cultivated plants in the British Isles and in various other parts of western Europe.

Source: wiktionary

Closely allied to the Millepedes are the Centipedes. They are very active beneficial animals feeding on worms, soil grubs, etc., and thus harmless creatures. They are readily distinguished

Source: wiktionary