S. urvillii — see Needlefish 



"Supersaturation of nitrogen in the Co- 

 lumbia River and its effect on salmon and 

 steelhead trout," by Wesley J. Ebel 1 



SYKES, JAMES E., and JOHN R. HALL, 

 "Comparative distribution of mollusks in 

 dredged and undredged portions of an es- 

 tuary, with a systematic list of species" .299 



Symphysanodon 



key to the species of 327 



Symphysanodon berryi — see New species 

 (fish) 



S. katayamai — see New species (fish) 



S. maunaloae — see New species (fish) 



S. octoactinus — see New species (fish) 



S.typus 329 



TAYLOR, JOHN L., JOHN R. HALL, and 

 CARL H. SALOMAN, "Mollusks and ben- 

 thic environments in Hillsborough Bay, 

 Florida" 191- 



Temperature 



feeding rates of starfish at controlled . . 67 



Thunnus albacares — see Yellowfin tuna 



Toxins from red-tide organisms 433 



Tuna — see Skipjack tuna; Yellowfin tuna 



Tylosurus acus — see Needlefish 



T. choram — see Needlefish 



T. crocodihis — see Needlefish 



T. punctatus — see Needlefish 



Undaunted — see Vessels 



Upwelling 



conditions related to, which determine 

 distribution of tropical tunas off western 

 Baja California 147 



Urosalpinx vinerea — see Oyster drills 



"Variations in marine zooplankton from a 

 single locality in Hawaiian waters," by 

 Richard S. Shomura and Eugene L. Naka- 

 mura 87 



Vessels 



Geronimo 445 



Theodore N. Gill 264 



Oregon 264 



Silver Bay 177 



Undaunted 177, 445 



Washington (state) 



Prosser 307 



Xenentodon cancila — see Needlefish 



Yellowfin tuna 



distribution oflf Baja California 147 



food of, in Atlantic 445 



"Young of the Atlantic sailfish, Istiophoms 

 platyptertis," by Jack W. Gehringer 177 



Zooplankton 



correlations between physical and chem- 

 ical factors in Hawaii 90 



diel variations in Hawaii 88 



variations in, from a single locality in 

 Hawaii 87 



n o ri QRK-'^n? 



