Proc.Ac.Nat.SG.Pliila.l875. 



Plate Xn. 



WG.B.del. 



1 Helix eleYata,54r- 



2. Helix ColuinbiaTia /^/z.. 



3. Helix Mobiliana, i:,?(5^, 



TSmclaorX-Sottliei.JlaJa. 



5 . Helix profunda , ^s-ay. f^^^' 



6. Helix- miiltilineata.Jiy^ 



7. HeHx claxisa. Say- 



n TT-i: 3 i.:P 



