Taxon classification Animalia Stylommatophora Clausiliidae

Montenegrina dofleini (Wagner, 1928)

Diagnosis.

Shell small to medium, light corneous. Neck variably inflexed, basal and peripheral crests weak. Peristome attached, its margin somewhat swollen. Lamellae superior and spiralis separate to overlapping. In front view lamella inferior visible, medium-bent subcolumellaris variably exposed. Lunella dorsal to dorsolateral. Basalis and subclaustralis weak to absent. If present, basalis not connected to the lunella. Anterior plica superior, if present, close and parallel to plica principalis, often connected to the lunella complex. Clausilium plate partly or entirely visible through the aperture.