Explanation of Plate XX 



Fig. 1. Front view of head of Tesprnifii) hcspenis. 



Fig. 2. Side view of same. 



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



Fig. 4. Wing membrane. 



Fig. 5. Tail and iuterfemoral membrane. 



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



Fk;. 7. Skull and lo\\er jaw seen from the side. x2 



