Dear all
 
    A friend of mine needs help with the geografic distribuition of
Cerithium vulgatum and Cymbium olla and the litrature that suportes this
distribution. Does C. vulgatum range to Senegal? Is C. olla found in the
Spanish Shara or Spanish Shara? These are two of the doughts!!!
    He would also like to know the exact family in witch the genus
Eulima is inclued.
    I do thank you all (in his name) for all your help.
 
    Best of regards,
 
    Carlos (Portugal)