Montenegrina tomorosi Brandt, 1961

Feher, Zoltan & Szekeres, Miklos, 2016, Taxonomic revision of the rock-dwelling door snail genus Montenegrina Boettger, 1877 (Mollusca, Gastropoda, Clausiliidae), ZooKeys 599, pp. 1-137 : 105

Taxon classification Animalia Stylommatophora Clausiliidae

Montenegrina tomorosi Brandt, 1961

Diagnosis.

Shell very small to medium, light to brownish-corneous. All whorls smooth or very finely, indistinctly wrinkled. Neck variably inflexed, wrinkled-costate. Peristome attached, rounded to somewhat angular, with simple to strongly swollen margin. Lamellae superior and spiralis do not overlap. In front view lamella inferior barely to moderately emerged, weakly-bent subcolumellaris mostly hidden. Lunella broad, dorsolateral to lateral. Plica superior fused to the principalis. Basalis absent to weak and separate from the lunella. Subclaustralis absent to weak, sulcalis residual to well developed. Anterior plica superior absent to long, free or connected to the lunella complex. Clausilium plate not to partly visible through the aperture.