398 



THE EYE IN EVOLUTION 



Figs. 483 to 4SH. — Typical I'^.x-ampii's ok TJikd 



Fig. 483. — The Barbaiy turtle dove, 

 Streptopelia roseogrisea (Zool. Soc, 

 London). 



Fig. 484. — The kiwi, AjAeryx (Burton's Story of 

 Anhnal Lije, Elsevier Pub. Co.). 



Fig. 485. 



liilean eagle, Geranoaetus (photo- 

 !)y Michael Soley). 



Fig. 486. — The ringed penguin (Zool. 

 Soc., London). 



