CHAPTER XIII. 



TjLB. XXVII. TONGUE OF THE WOODPECKER, AlfD 6KULX. 



OF THE BABTROUESSA. 



Fig. 1. The head of the woodpecker f (picas viridis.) 



Fig. 2. The tongue, the natural size. 



Fig. 3. The claw of the same bird, referred to in Chap. V, 



Fig. 4. The skvJl of the hdbyrouessa, from a specimen in the 

 Anatomy School, Christ Church, Oxford. 



