Ash-black Slug - Limax Cinereoniger - On A Dry Tree Trunk. Royalty-Free Stock Image

Limax cinereoniger, the ash-black slug is a large species of air-breathing land slug in the terrestrial pulmonate gastropod mollusc family Limacidae, the keelback slugs. This is the largest land slug species in the world.This slug is native to Europe and is recorded in most of Europe contries. Slug, or land slug, is a common name for any apparently shell-less terrestrial gastropod mollusc. The word slug is also often used as part of the common name of any gastropod mollusc that has no shell, a very reduced shell, or only a small internal shell.