Plate 19 



Figure 1. Pyrgo millettii Cushman. X 60. Tortugas. 



2. Fyrgo elongata (d'Orbigny). X 60. Lord Bandon, log. 42, off S. W. 



Ireland, a, front view; h, side view; c, apertural view. 



3. Pyrgo elongata (d'Orbigny). X 36. After H. B. Brady, a, front 



view, b, apertural view. 



4. Pyrgo depressa (d'Orbigny). X 40. Lord Bandon, log. 42, off S. W. 



Ireland, a, front view; b, side view; c, apertural view. 



5. Pyrgo depressa (d'Orbigny). After Williamson. 



6. Pyrgo murrhina (Schwager). X 32. After H. B. Brady. 



7. Pyrgo murrhina (Schwager). X 40. After H. B. Brady. 



8. Pyrgo comata (H. B. Brady). X 32. After H. B. Brady. 

 120 



