EMBRYOLOGY OF THE SEA LAMPREY 



143 



Jones, F. R. Hardin. 



1955. Photokinesis in the ammocoete larva of the 

 brook lamprey. Jour. Exp. Biol., vol. 32, pp. 

 492-503. 

 Lennon, Robert E. 



1955. Artificial propagation of the sea lamprey, P. 

 marinus, Copeia 1955, No. 3, pp. 235-236. 

 LoEB, Howard A. 



1953. Sea lamprey spawning: Wisconsin and Min- 

 nesota streams of Lake Superior. U.S. Fish and 

 Wildlife Service, Spec. Sci. Report: Fisheries No. 

 97, 36 pp. 

 LoEB, Howard A., and Albert E. Hall, Jr. 



1952. Sea lamprey spawning: Michigan streams of 

 Lake Superior. U.S. Fish and Wildlife Service, 

 Spec. Sci. Kept.: Fisheries No. 70, 68 pp. 

 McClure, C. F. W. 



1893. Notes on the early stages of segmentation in 

 P. marinus L. Zool. Anzeiger, Bd. 16, S. 367-368; 

 373-376. 



MiTCHISON, J. M. 



1952. Optical changes in the membranes of the sea 

 urchin egg at fertilization, mitosis and cleavage. 

 Jour. Exp. Biol., vol. 29, pp. 357-362. 

 Sawyer, Wilbur H., and Willard D. Roth. 



1954. The storage of biliverdin by the liver of the 

 migrating sea lamprey, P. marinus. Anat. Rec, 

 vol. 120, p. 93. 

 Selys-Longchamp, M. de. 



1910. Gastrulation et formation des fuillets chez 

 Pelromyzon planeri. Arch, de Biol., vol. 25, pp. 

 1-75. 

 Shipley, A. E. 



1885. On the formation of the mesoblast and the 

 persistence of the blastopore in the lamprey. Proc. 

 Roy. Soc. London, vol. 39, pp. 244-248. 

 Vladykov, Vadim D. 



1949. Quebec lampreys. Department of Fisheries, 

 Province of Quebec, Contribution No. 26, 67 pp. 



o 



