Published in Bollettino malacologico, in 2011, in volume 47, pages 1-8

Published in Bollettino malacologico, in 2011, in volume 47, pages 9-22

Published in Bollettino malacologico, in 2011, in volume 47, pages 23-46

Published in Bollettino malacologico, in 2011, in volume 47, pages 47-81

Published in Bollettino malacologico, in 2011, in volume 47, pages 85-130

Published in Bollettino malacologico, in 2011, in volume 47, pages 135-137

Published in Bollettino malacologico, in 2011, in volume 47, pages 138-149

Published in Bollettino malacologico, in 2011, in volume 47, pages 150-164