Taxon classification Animalia Stylommatophora Clausiliidae

Montenegrina prokletiana sp. n.

Diagnosis.

Shell very small to small, elongate, light corneous. Whorls flat, smooth to indistinctly wrinkled, lower whorls nearly of same width. Neck costate, its strong inflection extends to the lateral side. Basal crest weak, peripheral crest strong. Peristome attached, ovoid to somewhat angular, with more or less swollen margin. Lamellae superior and spiralis overlap. In front view lamella inferior moderately, medium-bent subcolumellaris strongly emerged. Lunella dosal-dorsolateral to dorsolateral, separate from the basalis. Subclaustralis of variable strength, sulcalis present. Anterior plica superior mostly absent. Clausilium plate not or only barely visible through the aperture. Differs fom all other species of the genus by its very prominent, horizontally ending lamella subcolumellaris.