Proc,/lc.Nat.Sc,PMal875. 



Plaie Xm 



W:G.B.del 



T, Smclair&Son,lit rioi'ia 



6. HemptuEia gland-olosa, 10. Helix Yaiesi^J^roap. 



7. Pupa rupicola.^'a^r """' 11. Helix polygyrella.i'/-f/^^<?/ 

 8, Helix aspersa, J^. 12.BiQiTnulus sufflatus, (P^. 



1. Steno^a subula,/'/^. 



2. Arion hortensis./'^/-. 



3 . Vitnna limpida , ^^. 



4. Helix Newberiyana, W(7^. 9 . Propli7saoii Hemphilli^ , 13. Orthalicus nndatus, £ri(f. 



