220 EXPLANATION OF PLATES, VOL. 28. 



FIGURES PAGE 



2. Modicella similis Briig. Jaw 201 



3. Ahida secale Drap. Jaw 202 



4. 5. Vertigo pusilla Miill. 4, genitalia. 5, 



spermatheca 208 



6. Nesopupa moreleti Brown. Jaw 204 



7. Zoogenetes harpa Say. Jaw 196 



8. Columella edentula Drap. Genitalia 208 



9. Truncatellina cylindrica Fer. Genitalia . . 208 



