

PROCEEDINGS 



OF THE 



GENERAL MEETINGS FOR SCIENTIFIC BUSINESS 



OP THE 



ZOOLOGICAL SOCIETY 



OF LONDON. 



CONTAINING Pages 447 TO 646, WITH 13 Plates and 

 71 Text-figures. 



SEPTEMBER 1921. 



PlilNTED FOR THE SOCIETY, 

 SOLD AT ITS HOUSE IN REGENT'S PARK. 



LONDON : 

 MESSES. LONGMANS, GREEN, AND CO., 



PATERNOSTER ROW. 



^2 [Price Twelve Shillings.] ?nip> 



