PROC, U.S. NAT. MUS. VOL. 113 PARODIZ. PLAWE 1 
Ficures 1-8.—1, Odontosiomus fasciatus tenuisculpius, new subspecies, sculpture <2; 2, 
9/10. 3, Bulimulus bonaerensis morenoi (Preston), X 1-1/5. 4, Protoglyptus cutisculptus 
(Ancey), X11. 5, Drymaeus rehderi, new species, sculpture 2. 6, Protoglyprus min- 
utissimum, new species, X2'%. 7, Drymaeus megastomus, new species, 6/7. 8, D. 
rehderi, new species, same size. 
