Published in Bollettino malacologico, in 1999, in volume 35, pages 1-2

Created: 2016-08-01, modified: 2016-08-01

Published in Bollettino malacologico, in 1999, in volume 35, pages 3-44

Created: 2016-08-01, modified: 2016-08-01

Published in Bollettino malacologico, in 1999, in volume 35, pages 45-48

Created: 2016-08-01, modified: 2016-08-01

Published in Bollettino malacologico, in 1999, in volume 35, pages 49-50

Created: 2016-08-01, modified: 2016-08-01

Published in Bollettino malacologico, in 1999, in volume 35, pages 51-52

Created: 2016-08-01, modified: 2016-08-01

Published in Bollettino malacologico, in 1999, in volume 35, pages 53-55

Created: 2016-08-01, modified: 2016-08-01

Published in Bollettino malacologico, in 1999, in volume 35, pages 57-118

Created: 2016-08-01, modified: 2016-08-01