Explanation of Plate XV. 



Fig. 1. Front view of head oH Adelonycteris fmcm. 



Fig. 2. Side view of same. 



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



Fig. 4. Wing membrane. 



Fig. 5. Tail and interfemoral membrane. 



Fig. 6. Skull seen from above. x2. 



FtG. 7. Skull and lower jaw seen from the side, x 2. 



Figs. 8-10. Maxillarv incisors, x 16. 



