Letourneuxia

Letourneuxia is a genus of large air-breathing land slugs, terrestrial pulmonate gastropod mollusks in the family Arionidae, the roundback slugs.

Species
This genus is monotypic, containing the single species Letourneuxia numidica Bourguignat, 1866 is now considered a junior synonym of L. nyctelia. Letourneuxia moreleti (P. Hesse 1884) is considered either as another synonym of L. nyctelia or as a species in the genus Geomalacus.
 * Letourneuxia nyctelia (Bourguignat, 1861)