Plate XV 
Proc. Ac. Nat.Sc. Phila 1875. 
Ney My Ct 
W.G.B. del. ‘LE. Sinclair &$on, lith. Phila 
|. Macroceramus Gosse./¥ 5. Stenogyra decollata,z. 9. Ceecilianella subcylindrica, Zzz. 
iQ Pupa rupicola, Sey. 6. Succinea effusa, Sta” 10. Succimea campestns, Sy 
3.succineaavara, Say. 7 Bulirus dealbatus, Sa ll. Succinea lineata, W GB 
‘4 Succinea Obliqua,Say 8. Stenogyra subula, 77 12. Pupa fallax, Say: 
