A bone fide  Conus generalis Linne, from the Melanism Capital of the world, New Caladonia.
 

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These are 2 forms of  the lovely Conus emineus Born,  from the Cape Verde Islands.
The larger dark one on the right is 54mm, its lighter-colored counterpart is 50mm.
 

A little 11.5mm Turrid, Mitromorpha atramentosa  Reeve, 1849, from Punta Engano, Phillipines.
Note how it could fool you into thinking it was a cone! (no "Turrid notch")

The famous Maltese fultoni! Cypraea fultoni .Sowerby III, 1903. (Pattern resembles a Maltese cross.)

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Solariopsis pilsbryi Ihering, 1900, from Brasil
 

Conus cedonulli Linne, 1767 variations, from St. Vincent Is.

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Cypraea sp., taken by tangle net, " Basilan, Zamboanga del Norte, Mindanao. 80 fathoms., Phillipines. Perhaps an ovum x errones hybrid?? The surface pattern resembles a very faint arabica L., but coudn't be scanned.

Contact me  at [email protected],

This is a cone from Bohol Is.  (supposedly taken at 35 fthms last month) that i cannot find in my books.  It has a uniform violet color, except just inside the lip, where the outer part is lighter.  Note also the extremely regular spiral ridges, and the dashes of brown at the suture.

You can reach me at [email protected]
-Ross.