Proc.Ac.NatSc.Phila.187i 



Plate XIII. 



W.C-.B.del. 



T. Smclair&Son, Hth ?Wa 



1 . Eemitro elms vanans , Mke. 5 . Helix line ata , Say. 

 Z . Helix grise ola,, Pfr. 6. Helix Newfoeiryana, W.G.Finn. 

 ' 3 . Helix StearnsiaiLa, Goto. 7. Helix as]D eis a , Mull 

 4. Helix KeHetti , Fori 8 . Helix fideli s , Gray. 

 9. Helix mfumata, &ld. 



