Fishery Bulletin 





Mafine Bieiogicai LaDuraiOfj 

 LIBRARY 



'AUG 6 1^8'. 



Vol. 77, No. 4 



y/oods Hole, Mass. 



PEREZ FARFANTE, ISABEL. Revision of the penaeid shrimp genus Penaeopsis 

 (Crustacea: Decapoda) 721 



KIMURA, DANIEL K. Likelihood methods for the von Bertalanffy growth curve 765 



LOEB, VALERIE J. Vertical distribution and development of larval fishes in the 

 North Pacific central gyre during summer 777 



WINTER, GARY W., CARL B. SCHRECK, and JOHN D. McINTRYE. Resistance of 

 different stocks and transferrin genotypes of echo salmon, Oncorhynchus kisutch, 

 and steelhead trout, Salmo gairdneri, to bacterial kidney disease and 

 vibriosis 795 



BADCOCK, JULIAN, and RONALD C. BAIRD. Remarks on systematics, devel- 

 opment, and distribution of the hatchetfish genus Sternoptyx (Pisces, Stomi- 

 atoidei) 803 



NORRIS, KENNETH S., and THOMAS P. DOHL. Behavior of the Hawaiian spin- 

 ner dolphin, Stenella longirostris 821 



LANG, WILLIAM H., and ALAN M. YOUNG. Larval development ofHypoconcha 

 sabulosa (Decapoda: Dromiidae) 851 



COLLINS, JEFF, KERMIT D. REPPOND, and FERN A. BULLARD. Black 

 rockfish, Sebastes melanops: changes in physical, chemical, and sensory properties 

 when held in ice and in carbon dioxide modified refrigerated seawater 865 



WtTRSro, BERND, and MELANY WURSIG. Behavior and ecology of the dusky 

 dolphin, Lagenorhynchus obscurus, in the South Atlantic 871 



WILLIAMS, JOHN G. Growth and survival in newly settled spat of the Manila 

 clam. Tapes japonica 891 



LAROCHE, WAYNE A., and SALLY L. RICHARDSON. Development and occur- 

 rence of larvae and juveniles of the rockfishes Sebastes flavidus and Sebastes 

 melanops (Scorpaenidae) off Oregon 901 



FOGARTY, MICHAEL J., and DAVID V. D. BORDEN. Effects of trap venting on 

 gear selectivity in the inshore Rhode Island American lobster, Homarus ameri- 

 canus, fishery ^ 925 



PIEPER, R. E., and B. G. BARGO. Acoustic measurements of a migrating layer of 

 the Mexican lampfish, Triphoturus mexicanus, at 102 kilohertz 935 



FERRARO, STEVEN P. Embryonic development of Atlantic menhaden, Brevoortia 

 tyrannus, and a fish embryo estimation method 943 



(Continued on back cover) 



Seattle, Washington 



