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 tiberii armettensis ssp. nov., Grotta dei Puntali, Carini 28.1 shell 28.2 shell clausiliar plate double side 28.3 detail of the aperture 28.4 clausiliar plate double side. Siciliaria tiberii scalettensis Beckmann, 2004 Portella Scaletta, Villagrazia 28.5 shell 28.6 detail of the aperture 28.7 shell 28.8 detail of the aperture 28.9 clausiliar plate double side.