U.S. Department 

 of Commerce 



Seattle, Washington 



Volume 88 

 IMumber 2, 1990 



Fishery 

 Bulletin 



Contents 



223 Matthews, Kathleen R. 



A compa;ative study of habitat use by young-of-the-year, subadult, 

 and adult rockfishes on four habitat types in central Puget Sound 



241 Nizinski, Martha S., Bruce B. Collette, and 

 Betsy B. Washington 



Separation of two species of sand lances, Ammodytes amencanus and 

 A. dubius. in the western North Atlantic 



257 Kope, Robert G., and Louis W. Botsford 



Determination of factors affecting recruitment of Chinook salmon 

 Oncorhynchus tshawytscha in central California 



271 Selpt, Irene E., Phillip J. Clapham, Charles A. Mayo, 

 and Mary P. Hawvermale 



Population characteristics of individually identified fin whales 

 Balaenoptera physalus in Massachusetts Bay 



279 Shields, Jeffrey D., and Armand M. Kuris 



Carcinonemertes wickhami n, sp. (Nemertea), a symbiotic egg 

 predator from the spiny lobster Panulirus interruptus in southern 

 California, with remarks on symbiont-host adaptations 



289 Cockcroft, Victor Gavin, 



and Graham James Berry Ross 



Age, growth, and reproduction of bottlenose dolphins Tursiops 

 truncatus from the east coast of southern Africa 



303 Kim, Suam, and Bohyun Bang 



Oceanic dispersion of larval fish and its implication for mortality 

 estimates: Case study of walleye pollock larvae in Shelikof Strait, 

 Alaska 



313 Hampton, John, and Geoffrey P. Kirkwood 



Tag shedding by southern bluefin tuna Thunnus maccoyii 



