Are presented briefly the cave-dwelling fauna of the karstic area of the Coazza and Corallinu Mounts, situated in the Dorgali territory and overlooking the artificial lake of the Cedri no River.
Very interesting are the insects, such as the Coleoptera Speomolops sardous, Actenipus pippiai, Typhloreicheia henroti, Patriziella
sardoa and Ovobathysciola majori