Siciliaria calcarae orlandoi Liberto, Reitano, Giglio, Colomba & Sparacio, 2016, Bosco Ficuzza 20.1 whole distal genital organs 20.2 internal distal part of genital organs. Siciliaria calcarae cruenta ssp. nov., Monte Gibilmesi 20.3 whole distal genital organs 20.4 internal distal part of genital organs.

 
 
  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