Contents — continued 



CAIN, THOMAS D. Reproduction and recruitment of the brackish water clam Rangia 



cuneata in the James River, Virginia 412 



SMIGIELSKI, ALPHONSE S. Hormonal-induced ovulation of the winter flounder, 



Pseudopkuronectes americanus 431 



Notes 



GWINN, SHARON, and WILLIAM F. PERRIN. Distribution of melanin in the color 

 pattern of Delphinus delphis (Cetacea; Delphinidae) 439 



HAUSER, WILLIAM J. Occurrence of two Congridae leptocephali in an estuary . . 444 



WILLIAMS, P. M., and K. J. ROBERTSON. Chlorinated hydrocarbons in sea-surface 

 films and subsurface waters at nearshore stations and in the North Central Pacific 

 Gyre 445 



MIGHELL, JAMES L., and JAMES R. DANGEL. Hatching survival of hybrids of 

 Onc(yrhynchus masou with Salmo gairdneri and with North American species of 

 Oncorhynchus • 447 



SHELDON, WILLIAM W., and ROBERT L. DOW. Trap contributions to losses in the 



American lobster fishery 449 



^OV-VJT/O/v^ 



