Page 



Trichiuridae 673, 680 



Trout-perch (Percopsis omiscomaycus) 490 



Trout: 

 sea: 



spotted (Cynoscion nebulosits) 370, 372 



white (Cynoscion arenarius) 370, 372 



Tuna, skipjack (Katsuwonus pelamis) 470 4SS 



fecundity 484 



gonad index 484-485 



sexual development and schooling 485-486 



spawning 479-488 



frequency 483-484 



season 482-483 



size 481-482 



Twelvemile Creek 501 



V 



Valenciennellus tripunctulatus 647-648, 649 



Venom gland, spinydogfish 528-529 



Vessels : 



Albatross III 539 



Black Douglas 626 



Cap'n Bill II 581 



Combat 581 



Delaware 531, 542 



George M. Bowers 317 



Horizon 626 



John N. Cobb 581, 626 



N. B. Scofiehl 581 



Oregon 581 



Silver Bay 581 



Vinciguerria: 



lucelia 648, 649, 680 



nimbaria 648, 649, 680 



poweriae 648, 649, 680 



spp 648,680 



Vitamin A from dogfish livers 547 



W 

 Wahle, Roy J 339-368 



Page 

 Walleyes (Stizosledion vilreum): 



Lake Erie, food of young-of-the-year 489- 494 



algae 492 



cladocerans 492 



copepods 492 



fish 490, 491, 492. 493 



insects 491, 492, 493 



Whitefish (Corcgonus clupeaformis) 489 



Whitefish, pygmy (Prosopium coulter/) 555-579 



abundance and distribution 556, 558 



age and growth 564 



associated fishes 563-564 



body-scale relation 564-565 



dwarfed form 576 



ecological distribution 560-563 



food habits 566-571 



dielvariations in diet 570-571 



feeding behavior 569 



growth and diet 571-572 



interlake movement 563, 576 



interspecific competition 575-576 



Naknek River distribution 558 



maturity 572 



reproduction 572-575 



fecundity 573 



sex ratios 572 



spawning 573-575 



schooling behavior 562 



species plasticity 572, 576, 577 



trawls, tow nets, seines, gill nets 557-558 



underwater observations 562, 569, 574 



Wolf ert, David R 489-494 



X YZ 



Xiphopi neus kroycri 438 



Yoshida, Howard 479-488 



Zaniolepidae 676, 680 



Zaniolepis frenata 676, 680 



Zoarchidae 676, 680 



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