

Report of the Canadian Arctic Expedition 1913-18. 



VOLUME IX: ANNELIDS, PARASITIC WORMS, PROTOZOANS, ETC. 



Part A: OLIGOCHAETA. 



Lumbriculidae. By Frank Smith. 



Enchytraeidae. By Paul S. Welch. (Issued September 29, 1919}. 



Part B: POLYgHAETA. By Ralph V. Chamberlin (In press}. 



Part C: HIRUDINEA. By J. P. Moore (In preparation). 



Part D : GEPHYREA. By Ralph V. Chamberlin (Issued June 20, 1920). 



Part E: ACANTHOCEPHALA. By H. J. Van Cleave (Issued April 7, 1920}. 



Part F: NEMATODA. By N. A. Cobb (In preparation). 



Part G: TREMATODA. By A. R. Cooper (In preparation). 



Part H: CESTODA. By A. R. Cooper (In preparation). 



Part I: TURBELLARIA. By A. Hassell (In preparation). 



Part J: GORDIACEA. 

 Part K: NEMERTINI.. 



Part L: SPOROZOA. ByJ.W.Mavor (In preparation}. 



Part M : FORAMINIFERA. By J. A. Cushman (Issued February 6, 1920} . 



