The author describes and illustrates the Italian Calabrian malacofauna. He starts his systematic treatment with the Patellidae and ends up with the Xenophoridae, figured on 66 black and white plates. L'autore descrive e illustra la Malacofauna Calabriana Italiana.Inizia la sua trattazione sistematica con i Patellidae e termina con gli Xenoforidi, raffigurati su 66 tavole in bianco e nero. Treated families: Conidae, Terebridae, Clavatulidae, Clathurellidae, Borsoniidae, Pseudomelatomidae, Raphitomidae, Mangeliidae, Drilliidae, Mitromorphidae, Architectonicidae, Orbitostellidae, Cimidae, Mathildidae, Omalogyridae, Acteonidae, Rissoellidae, Ringiculidae, Pyramidellidae, Bullidae, Retusidae, Rizoridae, Tornatinidae, Haminoeidae, Philinidae, Scaphandridae, Cylichnidae, Mnestiidae, Akeridae, Cavolinidae, Cliidae, Creseidae, Limacinidae, Heliconoidae, Siphonariidae, Umbraculidae, Ellobiidae, Trimusculidae