Morphological investigation of genital organs and first insights into the phylogeny of the genus Siciliaria Vest, 1867 as a basis for a taxonomic revision (Mollusca, Gastropoda, Clausiliidae)

Siciliaria calcarae borgettensis ssp. nov., road to Romitello, Borghetto 19.1 shell 19.2 detail of the aperture 19.3 clausiliar plate double side 19.4 shell 19.5 detail of the aperture. Siciliaria calcarae jatinensis ssp. nov. San Giuseppe Jato 19.6 shell 19.7 detail of the aperture 19.8 clausiliar plate double side. Siciliaria calcarae parajatinensis ssp. nov., west side Monte Kumeta 19.9 shell 19.10 detail of the aperture 19.11 detail of the columellar side of last whorl 19.12 clausiliar plate double side.