Explanation of Plate VIII. 



Fig. 1. Front view of ln-ad of A)i1ro:oii!i 2)aUidus. 



Fig. 2. Side view of same. 



Fig. 3. View of tragus and inner surface of auricle. 



Fig. 4. Wing nieinbraue. 



Fig. 5. Tail and interfeiuoral membrane. 



Fig. 6. Skull seen from above, x 2. 



Fig. 7. Skull and lower .jaw seen from tbe side, x 2. 



Fig. 8. Os petrosa. 



