PARASITOLOGY 
EDITED BY 
GEORGE H. F. NUTTALL, F.R.S. 
Quick Professor of Biology in the University of Cambridge 
AND 
A. E. SHIPLEY, F.R.S. 
Reader in Zoology in the University of Cambridge 
ASSISTED BY 
EDWARD HINDLE, Ph.D. 
Volume VI 1913-14 
Cambridge 
at the University Press 
I 9 I 4 
