Vol. 6, No. 1 
April, 1913 
PARASITOLOGY 
EDITED BY 
GEOEGE H. F. NUTTALL, F.E.S. 
Quick Professor of Biology in the University of Cambridge 
AND 
AETHUK E. SHIPLEY, F.E.S. 
Eeader in Zoology in the University of Cambridge 
ASSISTED BY 
EDWAED HINDLE, Ph.D. 
CAMBRIDGE 
AT THE UNIVERSITY PRESS 
LONDON; FETTER LANE. C. F. CLAY, Managee 
ALSO H. K. LEWIS, GOWEB STREET 
AND WILLIAM WESLEY AND SON, 28, ESSEX STREET, STRAND 
EDINBURGH : 100, PRINCES STREET 
BERLIN : A. ASHER & CO. 
LEIPSIC: BROCKHAUS 
CHICAGO: THE UNIVERSITY OF CHICAGO PRESS 
BOMBAY AND CALCUTTA : MACMILLAN & CO., LID. 
Pivce Ten Shillings net 
[Issued April 17, 1913] 
