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)

Gibbularia gibbula gibbula (Rossmässler, 1836). Apricena, Foggia 57.1 whole distal genital organs 57.2 internal distal part of genital organs. Muggia, Trieste 57.3 whole distal genital organs 57.4 internal distal part of genital organs. Gibbularia gibbula cf. sanctangeli (A. J. Wagner, 1925), Mattinana, Vieste 57.5 whole distal genital organs 57.6 internal distal part of genital organs.