Malacolimax is a genus of air-breathing land slugs, terrestrial pulmonate gastropod molluscs in the family Limacidae, the keelback slugs. Both known species are bright yellow.

Species

The genus consists of:

An endemic species from Tenerife was described as Malacolimax wiktori Alonso & Ibáñez, 1989 because it lacks an intestinal caecum, but DNA sequences now imply that it belongs in the genus Ambigolimax.