Beiträge zur Kenntnis der Landmolluskenfauna Siziliens mit der Beschreibung von Muticaria neuteboomi spec. nov. (Gastropoda Pulmonata: Clausiliidae)

Contributions to the knowledge of the land molluscs of Sicily with the description of Muticaria neuteboomi spec. nov. (Gastropoda Pulmonata: Clausiliidae) The various species of Clausiliidae known from E. Sicily, Italy, are mentioned. In addition Muticaria neuteboomi spec. nov. is described from the area. Shells of all these species arc figured. The accompanying molluscan fauna is listed as well. The conchological variation of Mastus pupa (Enidac) in Sicily, especially the variation in size, is reported upon.