Published in Bollettino Malacologico, in 2006, in volume 42, issue 1-4, pages 1-4

Published in Bollettino Malacologico, in 2006, in volume 42, issue 1-4, pages 5-12

Published in Bollettino Malacologico, in 2006, in volume 42, issue 1-4, pages 13-14

Published in Bollettino Malacologico, in 2006, in volume 42, issue 1-4, pages 15-16

Published in Bollettino Malacologico, in 2006, in volume 42, issue 1-4, pages 17-23

Published in Bollettino Malacologico, in 2006, in volume 42, issue 1-4, pages 24-26

Published in Bollettino Malacologico, in 2006, in volume 42, issue 1-4, pages 27-32

Published in Bollettino Malacologico, in 2006, in volume 42, issue 5-8, pages 58-84

Published in Bollettino Malacologico, in 2006, in volume 42, issue 5-8, pages 85-91

Published in Bollettino Malacologico, in 2006, in volume 42, issue 9-12, pages 93-100

Published in Bollettino Malacologico, in 2006, in volume 42, issue 9-12, pages 101-105

Published in Bollettino Malacologico, in 2006, in volume 42, issue 9-12, pages 112-114

Published in Bollettino Malacologico, in 2006, in volume 42, issue 9-12, pages 115-117

Published in Bollettino Malacologico, in 2006, in volume 42, issue 9-12, pages 122-124