( 
CONTENTS 
PAGE 
On a new Pathogenic Louse which acts as the Intermediary Host of a new 
Haemogregarine in the Blood of the Indian Field Rat i 
S. R. Christophers 
R. Newstead 
Note on the Anatomy of Gastrodiscus hominis . . J. W. W. Stephens 9 
A Revision of the Sarcopsyllidae . . . . . . . . T j 
Karl Jordan 
The Hon. N. C. Rothschild 
The Maiotic Process in Mammalia. . . . . . . . . 75 
/. E. S. Moore 
C. E. Walker 
