1G4 BULLETIN OF THE MUSEUM OF COMPARATIVE ZOOLOGY. 



PLATE VIL 



Fig. 1. A median sagittal section of the nasal chamber of Dcsmodus rufus. Figure 

 enlarged two thirds. 



Fig. 2. The same of Taplwzous, 



Fig. 3. The dorsal aspect of the turbinals of Vespertilio subidatus. 



Fig. 4. The same of Taplwzous. 



Fig. 5. A median sagittal section of the nasal chamber of Nodilio leporiiius (some- 

 what distorted, the nasoturbinal elevated). 



Fig. 6. The same of Vespertilio subulatus (somewhat distorted, the first endoturbi- 

 nal elevated). 



Figs. 2-6 eulaged one half. 



Philadelphia, November 4, 1882. 



