Explanation of Plate XII. , 



Fig. 1. Frout view of head of J'espertilio nitidua. ^ 



Fig. 2. Side view of same. 4 



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



Fig. 4. Front view of liead of Vesjiertilio m-tMtt-s eratis. 



Fig. 5. Side view of same. i 



Fig. 6. Wing membrane of ]'eiipert\U<> nitidus. 



Fig. 7. Tail and iuterfemoral membrane. 



Fig. 8. The skull seen from above of same, x 2. j 



Fig. 9. The .skull and lower jaw seen from the .side of same, x 2. 



Fig. 10. A variant form of skull of same, x 2. 



Fig. 11. The skull of VespertUlo nitidus cdioiahrum. x 2. 



