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: POLYCHAETA. By Ralph V. Chamberlain (In press). 



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



Part D: GEPHYREA. By Ralph V. Chamberlin (In press). 



Part E: ACANTHOCEPHALA. By H. J. Van Cleave (In press). 



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. Hassett (In preparation). 



Part J: GORDIACEA. 



Part K: SPOROZOA. By J. W. Mavor (In preparation). 



Part L: 



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



