/)»// lî'.Vtvv*', li'im .V.V 



Mollusques (lu Congo 



Chromolith G Severeyns 



1 . Aclialina otldierala . 

 2.3.4.5- PseiidosJiWiula [)uponti . 



6. ( of^entdc i 



7.0 l luo stay'noiMJin . (\alve droite) 

 9 . 10 . "^ ( l aive aaïuJie ) 



