Anscr indicus and Dcndrocvcna ai])orca. 



G59 



This circular marking seems to l)e characteristic o£ the 

 young in down of tlie genus Dendrocycna, and has been 

 found by me in all the chicks of the different species of tlie 



Text-fig. 13. 



Chick of Dc7idroci/cnn arbovea. 



genus that I have seen. Under this white circuhar line the 

 black of the hind-neck sends a black line forward on each 

 side of the head. Leijs and bill dark olive-green. 



