PROCEEDINGS 



OF THE 



GENERAL MEETINGS FOR SCIENTIFIC BUSINESS 



OF TUE 



ZOOLOGICAL SOCIETY 



OF LONDON. 

 1919, pp. 227-499, 



WITH 13 Plates and 64 Text -figures. 



FEINTED FOR THE SOCIETY, 

 SOLD AT ITS HOUSE IN REGENT'S PAEE". 



LONDON: 

 MESSRS. LONGMANS, GREEN, AND CO. 



PATERNOSTER ROW. 



