Relation betwen the lamellae superior and spiralis. A non-overlapping (M. dofleini fagorum) B overlapping (M. perstriata callistoma). lsp: lamella spiralis, lsu: lamella superior, ppr: plica principalis.

 
 
  Part of: FehĂ©r Z, Szekeres M (2016) Taxonomic revision of the rock-dwelling door snail genus Montenegrina Boettger, 1877 (Mollusca, Gastropoda, Clausiliidae). ZooKeys 599: 1-137. https://doi.org/10.3897/zookeys.599.8168