No . Title 



S508. Whirling disease of trout. By G. L. Hoffman, Bureau of Sport Fisheries and Wildlife. 

 May 1962, 3 p. 



*509. A list of the Fishery Bulletins of the United States Fish and Wildlife Service. By Lola T. 

 Dees, Bureau of Commercial Fisheries. March 1961, 14 p. Superseded by FL 537. 



510. Great Lakes trawler conversion. By William G. Gordon and Keith D. Brouillard, Bureau 

 of Commercial Fisheries. March 1961, i +15 p., 8 figs., 4 tables. 



511. The sea urchin fishery. By Leslie W. Scattergood, Bureau of Commercial Fisheries. 

 March 1961, 5 p., 2 figs. 



512. United States Fish and Wildlife Service publications on limnology, 1940-1960. By Lola T. 

 Dees, Bureau of Commercial Fisheries. April 1961, 7 p. 



513. Rains of fishes. By Lola T. Dees, Bureau of Commercial Fisheries. April 1961, 5 p. 



*514. List of Special Scientific Report (Nos. 1-67) and Special Scientific Report--Fisheries 

 (Nos. 1-357). By Lola T. Dees, Bureau of Commercial Fisheries. September 1961, 36 p. 

 Superseded by FL 543. 



*515. United States Fish and Wildlife Service papers on physical and chemical oceanography. 

 By Lola T. Dees, Bureau of Commercial Fisheries. April 1961, 14 p. Superseded by 

 FL 561. 



*516. Fur seal industry of the Pribilof Islands, 1786-1960. By Francis Riley, Bureau of Com- 

 mercial Fisheries. May 1961, v + 14 p., 9 figs., 4 tables. Superseded by Circ. 275. 



517. Ambergris. By Lola T. Dees, Bureau of Commercial Fisheries. May 1961, 7 p., 4 figs. 



*518. A list of the Circulars of the United States Fish and Wildlife Service. By Lola T. Dees, 

 Bureau of Commercial Fisheries. June 1961, 8 p. Superseded by FL 539. 



*519. List of Research Reports of the United States Fish and Wildlife Service. By Lola T. Dees, 

 Bureau of Commercial Fisheries. June 1961, 4 p. 



520. Biology and methods of controlling the starfish, Asterias forbesi (Desor). By Victor L. 

 Loosanoff, Bureau of Commercial Fisheries. July 1961, 11 p., 9 figs. 



521. The menhaden fishery of the United States. By Fred C. June, Bureau of Commercial 

 Fisheries. August 1961, 13 p., 10 figs. 



*522. Separates from the Commercial Fisheries Review. By Bureau of Commercial Fisheries. 

 Septennber 1961, 7 p. 



523. Spiny lobsters. By Lola T. Dees, Bureau of Commercial Fisheries. September 1961, 

 i + 7 p., 4 figs., 1 table. 



524. Cephalopods: cuttlefish, octopuses, squids. By Lola T. Dees, Bureau of Commercial 

 Fisheries. September 1961, 10 p., 7 figs. 



525. The mosquitofish Gambusia affinis. By Lola T. Dees, Bureau of Commercial Fisheries. 

 September 1961, 6 p., 3 figs. 



526. Sturgeons. By Lola T. Dees, Bureau of Commercial Fisheries. September 1961, 8 p., 

 1 fig. 



527. Brine shrimp. By Lola T. Dees, Bureau of Commercial Fisheries. September 1961, 

 5 p., 4 figs. 



528. How about the new marine oils? By Bureau of Commercial Fisheries. 1961, 8 p., 18 figs., 

 4 tables. 



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