Gibbularia gibbula gibbula (Rossmässler, 1836). Apricena, Foggia 58.1 shell 57.2 clausiliar plate double side. Muggia, Trieste 58.3–58.4 shell 58.5 detail of the aperture. Gibbularia gibbula cf. sanctangeli (A. J. Wagner, 1925), Mattinana, Vieste 58.6 shell.

 
 
  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