You are admiring an outstanding specimen, very high on Collector's lists, a Conus mercator (Linne, 1758) measuring 28.1mm & graded F+++...a beautiful form featuring an amazing color pattern with gorgeous markings displayed...an awesome specimen.  This beauty was collected by local fishermen off Dakar, Senegal.  A member of the Conidae family...becoming difficult to acquire today which makes this one a wonderful addition for your collection.  Thank you for visiting our store this afternoon...& an excellent choice, too.