Slugs (Gastropoda, Pulmonata) of Andorra

. ABSTRACT Slugs collected in 30 localities of Andorra are studied. 15 species belonging to 4 families are characterized, and their genital system and geographic distribution (UTM grid of 5 x 5 km) are shown. One of these species ( Boettgerilla pallens ) is a new record for the Iberian peninsula. PALABRAS CLAVE: gasterópodos, pulmonados desnudos, babosas, distribución, anatomía,