MEMOIRS 



OF THE 



INDIAN MUSEUM 



Vol. VII, No. 1. 



A Contribution towards the Revision 



of the 



Passalidae of the World. 



my 



F. H. GRAVELY, D.Sc. 



Assistant Superintendent, Zoological Survey of India. 



I 



CALCUTTA 



PUBLISHED BY THE DIRECTOR, ZOOLOGICAL SURVEY OF INDIA. 



SUPERINTENDENT GOVERNMENT PRINTING, INDIA 



DECEMBER, 1918 



efcvc« Seven oHu-pcc». 



