United States Department of the Interior, Fred A. Seaton, Secretary 

 Fish and Wildlife Service, Arnie J. Suomela, Commissioner 



GULF OF MEXICO PLANKTON INVESTIGATIONS: 

 1951-53 



by 



Edgar L. Arnold, Jr. 



Fishery Research Biologist 



Gulf Fishery Investigations 



Bureau of Commercial Fisheries 



Galveston, Texas 



Special Scientific Report — Fisheries No. 269 



Washington, D. C. 

 November 1958 



