Reference

Giuseppe Manganelli, Folco Giusti (1993): Notulae Malacologicae, XLIX. Third contribution to the revision of the Oxychilus-sipzcizs living in the Italian Apennine regions: new data on the systematics and distribution of O. clarus (Held), O. majori (Westerlund) and O. uziellii (Issel) (Pulmonata: Zonitidae) – Archiv für Molluskenkunde121: 67 - 78.

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