PILSBRY, HENRY A 
** 
Results of the Pinchot South Sea Expedition. - 
IX. land mollushs of the Canal Zone, the Repub 
lie of Panama, and the Cayman Islands. 
Proc. Acad. Nat. Sci * .’hiladelphia, vol. 82, 
1950, pp. 559-354. 
Records Drymaeu s translucens (Brod.), Oxystyla 
princeps (Brod.). and Leptlnarla lamellata con 
centrlca (Rve.), from Pacheca 
