REPORT 
OF THE 
CANADIAN ARCTIC EXPEDITION 
1913-18 
VOLUME IX: ANNELIDS PARASITIC WORMS, 
PROTOZOANS, ETC. 
PART J: POLYCHAETA (supplementary) 
By J. H. AHWORTH 
SOUTHERN PARTY---1913-16 
OTTAWA 
F. A. ACLAND 
PRINTER TO THE KING’S MOST EXCELLENT MAJBSTY 
1924 
Issued Sept. 29, 1924 
