Fishery Bulletin 



CONTENTS 



Vol. 76, No. 3 July 1978 



CLARKE. THOMAS A. Diel feeding patterns of 16 species of mesopelagic fishes 

 from Hawaiian waters 495 



FLETCHER, R. IAN. On the restructuring of the Pella-Tomlinson system 515 



RIVARD. D., and L. J. BLEDSOE. Parameter estimation for the Pella-Tomlinson 

 stock production model under nonequilibrium conditions 523 



LEIS, JEFFREY M. Systematics and zoogeography of the porcupinefishes (Di- 

 odon, Diodontidae. Tetraodontiformes), with comments on egg and larval develop- 

 ment 535 



HEARD, WILLIAM R. Probable case of streambed overseeding — 1967 pink salmon, 

 Oncorhynchus gorbuscha, spawners and survival of their progeny in Sashin Creek, 

 southeastern Alaska 569 



YOUNG, RICHARD EDWARD. Vertical distribution and photosensitive vesicles of 

 pelagic cephalopods from Hawaiian waters 583 



VENRICK, E. L. Systematic sampling in a planktonic ecosystem 617 



PEARCY, WILLIAM G. Distribution and abundance of small flatfishes and other 

 demersal fishes in a region of diverse sediments and bathymetry off Oregon . . . 629 



PEARCY, WILLIAM G., and DANIL HANCOCK. Feeding habits of Dover sole, 

 Microstomus pacificus: rex sole, Glyptocephalus zachirus; slender sole, Lyopsetta 

 exilis; and Pacific sanddab, Citharichthys sordidus. in a region of diverse sediments 

 and bathymetry off Oregon 641 



BARKLEY, RICHARD A.. WILLIAM H. NEILL, and REGINALD M. GOODING. 

 Skipjack tuna, Katsuwonus pelaf7}is. habitat based on temperature and oxygen 

 requirements 653 



QUINN, WILLIAM H., DAVID O. ZOPF, KENT S. SHORT, and RICHART T. W. 

 KUO YANG. Historical trends and statistics of the Southern Oscillation, El 

 Nino, and Indonesian droughts 663 



FIEDLER, PAUL C. The precision of simulated transect surveys of northern an- 

 chovy, Engraulis mordax, school groups 679 



Notes 



PEREZ FARFANTE, ISABEL. Intersex anomalies in shrimp of the genus Penaeop- 

 sis (Crustacea: Penaeidae) 687 



BONE, QUENTIN, JOE KICENIUK, and DAVID R. JONES. On the role of the 

 different fibre types in fish myotomes at intermediate swimming speeds 691 



(Continued on next page) 



Seattle, Washington 



For sale by the Superintendent of Documents, U.S. Government Prmting Office. Washington, 

 DC 20402 — Subscription price per year; $12.00 domestic and $15.00 foreign. Cost per single 

 issue: $3.00 domestic and $.3.75 foreign. 



