indetificacion to please

[xavierb]

hello a friend sent me to the shells of Senegal / Mauritania, but no names or anything to see them tell me the last thought of purple panama aviation but not sure
[img width=219 height=480]http://www.badongo.com/t/640/12776340[/img]

[paul monfils]

The second one is Cancellaria lyrata, and the third is Trophon fraseri.  The other two are rather dark, but I'll try to import them into Photoshop and lighten them a bit.

[xavierb]

come cheer only the first remains to be determined  gracias paul

[brunni]

1 - Latirus armatus (Fasciolariidae)
2 - Sveltia lyrata ( Cancellariidae)
3 - Trophon fraseri (Muricidae)
4 - Thais haemastoma (Thaididae)