_ Proc. Ac.Nat.Sc. Phila 1875. Plate IX. 
W. G.B. del. T, Sinclair &Sun, lith Phila 
1. Helix Edvards1, Bland 4. Helix monodon /ach. 1. Helix stenotrema, fey 
2. Helix polygyrella Bland.5.Helixgermana, C77. 8. Helix spinosa, Zez. 
3 Helix Yatesi, JG Cogp. 6.Helix hirsuta, Say. 9. Helix barbigera Aadf 
