Report of the Canadian Arctic Expedition, 



1913-18. 



VOLUME VIII: MOLLUSKS, ECHINODERMS, COELENTERATES, 



ETC. 



Part A: MOLLUSKS, RECENT AND PLEISTOCENE. By Wm. H. Dall 



(Issued September 24, 1919). 



Part B: CEPHALOPODA AND PTEROPODA. By S. S. Berry and W. F. Clapp 



i (In preparation). 



Part C : ECHINODERMS. By Austin H. Clark (Issued April 6, 1920) . 



Part D: BRYOZOA. By R. C. Osburn (In preparation). 



Part E: ROTATORIA. By H. K. Barring (In preparation). 



Part F: CHAETOGNATHA. By A. G. Huntsman (In preparation). 



Part G: ACTINOZOA AND ALCYONARIA. By A. E. Verrill. (In preparation). 



Part H: MEDUSAE AND CTENOPHORA. By H. B. Bigelow (In press), 



Part I: HYDROIDS. By McLean Fraser (In preparation), 



Part J: PORIFERA. 



