i need help identifying this shells

[membio]

if possible, tell me the common name and scientific,
thanx in advance...

<img src="http://postthatpic.com/files/508/foto/CIMG4591.jpg" alt="http://postthatpic.com/files/508/foto/CIMG4591.jpg" style="border:0" />
<img src="http://postthatpic.com/files/508/foto/CIMG4598.jpg" alt="http://postthatpic.com/files/508/foto/CIMG4598.jpg" style="border:0" />

[dave r]

Hi Membio, the upper shell is <i>Bolinus brandaris</i>, the Purple Dye Murex, and the lower shell is <i>Cymbium olla</i>, the Olla Volute.
Dave