Vol. 5, No. 4 
January, 1913 
PARASITOLOGY 
EDITED BY 
GEOEGE H. F. NUTTALL, F.E.S. 
Quick Professor of Biologj^ in the University of Cambridge 
AND 
AETHUE E. SHIPLEY, F.E.S. 
Reader in Zoology in the University of Cambridge 
ASSISTED BY 
EDWAED HINDLE, Ph.D. 
CAMBRIDGE 
AT THE UNIVERSITY PRESS 
♦ 
LONDON; FETTER LANE. C. F. CLAY, Manager 
ALSO H. K. LEWIS, GOWER STREET 
AND WILLIAM WESLEV AND SON, 28, ESSEX STREET, STRAND 
EDINBURGH : 100, PRINCES STREET 
BERLIN : A. ASHER & CO. 
LEIPSIC; BE0CKHAU8 
CHICAGO: THE DNIVERSITT OP CHICAGO PRESS 
BOMBAV AND CALCUTTA : MACMILLAN & CO., LTD. 
Price Ten Shillings net 
February 5, 1913] 
