Proc.Ac.Nat.Sc.Phila.1875. 



Plate IK. 



I. Sinclair &S(HL,liQi.PHla 



W.'Q--B.dflI. 



l.He]ixEdvardsi / 5^2^.4.Helixmoiiodon^^'. 7. Kelix stenotrema^/r 

 2. Helixp olygyrella^z^ . 5. Helixgermana, ffld- ' 8. Helix spin o s a , Leu . 

 3.HelixYatesi, Iff. Coop. 6.Helklursuta, Say. 9. Belkbarti^eraA^f 



