ft.B' REPORT 



OF THE 



CANADIAN ARCTIC EXPEDITION 



1913-18 



VOLUME IX: ANNELIDS, PARASITIC WORMS, 

 PROTOZOANS, ETC. 



PART E: ACANTHOCEPHALA 



I 



By H. J. VAN CLEAVE 



SOUTHERN PARTY-1913-16 



OTTAWA 



J. de LABROQUERIE TACHfi 



PRINTER TO THE KING'S MOST EXCELLENT MAJESTY 



1920 



Issued April 7 1920 



