Published in Bollettino malacologico, in 2003, in volume 39, pages 1-6

Published in Bollettino malacologico, in 2003, in volume 39, pages 7-16

Published in Bollettino malacologico, in 2003, in volume 39, pages 17-34

Published in Bollettino malacologico, in 2003, in volume 39, pages 35-42

Published in Bollettino malacologico, in 2003, in volume 39, pages 43-48

Published in Bollettino malacologico, in 2003, in volume 39, pages 141-148

Published in Bollettino malacologico, in 2003, in volume 39, pages 149-156

Published in Bollettino malacologico, in 2003, in volume 39, pages 157-160

Published in Bollettino malacologico, in 2003, in volume 39, pages 161-176

Published in Bollettino malacologico, in 2003, in volume 39, pages 177-180

Published in Bollettino malacologico, in 2003, in volume 39, pages 181-184

Published in Bollettino malacologico, in 2003, in volume 39, pages 185-190

Published in Bollettino malacologico, in 2003, in volume 39, pages 191-202

Published in Bollettino malacologico, in 2003, in volume 39, pages 203-206