bullhead sharks, C 271 



cat sharks, C 271 



frill sharks, C 271 



hammerhead sharks, C 271 



key to families, C 271 



mackerel sharks, C 271 



nurse sharks, C 271 



requiem sharks, C 271 



sand sharks, C 271 



sixgill and sevengill sharks, C 271 



smoothhounds, C 271 



squaloid sharks, C 271 



thresher sharks, C 271 



whale sharks, C 271 



Shoal grass 



reestablishing on bay bottoms modified by 

 dredging, C 257 



Shrimp — see Pandalid shrimp; Pink shrimp 



Shrimp trawl 



70-foot semiballoon 



relative catching efficiency, 

 FIR V. 4, no. 1, p. 49 



Silver Bay — see Vessels 



Silver hake 



New England offshore fisheries 

 a brief history, FL 594 



Skipjack tuna 

 Gulf of Guinea 



preliminary report on feeding habits, S 551 

 longline fishing in the Marqueses Islands 

 and adjacent areas, S 546 



Hugh M. Smith — see Vessels 



Snappers 

 field guide to, of the western Atlantic 

 genus Symphyaanodon, C 252 

 key to the genera, C 252 

 nominal species of western North 



Atlantic Lutjanus of uncertain status, C 252 

 western North Atlantic genera and species, C 252 



Sole — see English sole; Petrale sole 



South America 



fish oil industry, C 282 



South Carolina 



shad fisheries status by water area, 1960, S 550 



Steelhead trout 



response to vertical and horizontal rectang^ular 

 orifices at two depths, S 547 



Sun King — see Vessels 



Swordfish 



Northwestern Atlantic 



U.S. exploratory longline fishing effort 

 and catch rates, 1957-65, S 543 



Tampa Bay, Florida, C 255, C 257 



Temperature 



aerial survey in southeastern Gulf of Mexico, 1966, 



C 257 

 bathythermogfraph data on subsurface thermal 



structure of the eastern North Pacific Ocean, S 548 

 daily observations along the Atlantic seaboard, 1964, 



D 18 

 July distributions in the northeast Pacific Ocean, 



1961-64, S 549 

 response of juvenile Atlantic menhaden, 1966, C 264 

 summary for coastal North Carolina, D 20 

 thermal studies on salmonella contamination' in 



fish meal, FIR v. 4, no. 1, p. 30 

 vertical distribution of sardine eggs and larvae 



and other zooplankton, S 545 



Tenyu Mam — see Vessels 



Texas 



Galveston, C 268 



Thalassia testudinum — see Turtle grass 



Thunnus alalunga — see Albacore 



Thunnus albacares — see Yellowfin tuna 



Thrmnus obesus — see Bigeye tuna 



Trawl nets 



North Atlantic fisheries, FL 600 



Trout — see Steelhead trout 



Tuna — see Albacore; Bigeye tuna; Skipjack tuna; 

 Yellowfin tuna 



Tuna 



deep-swimming 



longline fishing in the Marquesas Islands and 

 adjacent areas, S 546 

 Northwestern Atlantic 



U.S. exploratory longline fishing effort 

 and catch rates, 1957-65, S 543 

 state of Japanese and Hawaiian catches in the 

 Central Pacific, C 274 



Turtle grass 



reestablishing on bay bottoms modified by 

 dredging, C 257 



Vermont 



shad fisheries status by water area, 1960, S 550 



Vessel design 



Delaware II, C 273 



20 



