Explanation of Plate I. 



EXTERNAL ANATOMY OF PTEROPHOBUS MONODACTYLUS. 



[All the drawings enlarged.] 



Fig. 1. Side view of denuded body of male. 



Fig. 2. Top view of denuded body of male. 



Fig. 3. Top view of head. 



Fig. 4. Front view of head. 



Fig. 5. Labial palpus. 



Fig. 6. Base of tongue and labrum. 



Fig. 7. Antenna of male. 



Fig. 8. Fore leg. 



Fig. 9. Tibial epiphysis. 



Fig. 10. Middle leg. 



Fig. 11. Hind leg. 



Fig. 12. Portion of hind tibia, showing tuft of scales. 



Fig. 13. Claw from the hind leg. 



