Siciliaria tiberii tiberii (A. Schmidt, 1868), Capo Rama, Terrasini 25.1 whole distal genital organs 25.2 internal distal part of genital organs. Siciliaria tiberii alcamoensis Brandt, 1961 comb. nov., Piano Margi, Carini 25.3 whole distal genital organs 25.4 internal distal part of genital organs 25.5 detail of the pseudopapilla.

 
 
  Part of: De Mattia W, Reier S, Haring E (2021) 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). ZooKeys 1077: 1-175. https://doi.org/10.3897/zookeys.1077.67081