Special selected set of 4 shells Cypraea teulerei
Caznavelle 1845
Cypraeidae
Locally uncommon
Off Masirah Island , Oman 1994
From Dr. Donald Bosch old stock, Collected by himself in shallow waters on sand bottom.
From top left
49.8mm F++ 
50.7mm F++ 
 
From the bottom left
47.6mm F++ 
48.4mm F++ shell with natural white mark on the dorsal