biogeographical comments 



carbon abundance 



net phytoplankton 



numberical abundance 



vertical distribution 



Pimelometapon pulchrum—see Sheephead, California 



Pinealectomy 

 effects on body fat reserves 

 golden shiner 



Pinfish 

 general feeding ecology of postlarval fishes in Newport 

 River estuary 



Plaice, Alaska 

 southeastern Bering Sea, 1961 

 age-length-weight and distribution 



Plankton 

 found in mesopelagic fishes 



diversity 



Oregon upwelling zone 



year-to-year variations 



Pleuronectes (juadrituberculatus—see Plaice, Alaska 



Pollichthys niaidi 



inverse correlation between meristic characters and 

 food supply 



Pollution 

 acute toxicity of ammonia 



to several developmental stages of rainbow trout . . 

 concentration of mercury, copper, nickel, silver, cad- 

 mium, and lead 



northern Adriatic anchovy and sardine 



Polymers, synthetic 

 dilute solutions of 

 enhanced survival of larval grass shrimp 



Population parameters 

 effects of on size composition of American lobster 

 catch along Maine coast 



"Production of two planktonic carnivores (chaetognath 

 and ctenophore) in south Florida inshore waters," by M. 

 R. Reeve and L. D. Baker 



PaeucUrpleuronectes americanus-see Flounder, winter 



Ptilichthys goodei—see Quillfish 



Quillfish 

 Oregon 

 records of larval, transforming, and adult specimens 

 of 



45 

 43 

 40 

 41 

 44 



Raja eglanteria 



distribution and relative abundance 

 Nova Scotia to Cape Hatteras 



766 



137 



919 



912 

 642 



288 



207 



193 



678 



862 



238 



681 



Raja erinacea 

 distribution and relative abundance 

 Nova Scotia to Cape Hatteras 



114 



119 



Rajagarmani 

 distribution and relative abundance 

 Nova Scotia to Cape Hatteras 114 



Raja laevis 



distribution and relative abundance 



Nova Scotia to Cape Hatteras 119 



Raja ocellata 



distribution and relative abundance 



Nova Scotia to Cape Hatteras 121 



Raja radiata 



distribution and relative abundance 

 Nova Scotia to Cape Hatteras 114 



Raja sent a 

 distribution and relative abundance 



Nova Scotia to Cape Hatteras 123 



Rangia cuneata—see Clams 



"Records of larval, transforming, and adult specimens of 

 the quillfish, Ptilichthija gmidei, from waters off Oregon," 

 by Sally L. Richardson and Douglas A. DeHart 681 



"(A) reevaluation of the combined effects of temperature 

 and salinity on survival and growth of bivalve larvae 

 using response surface techniques," by R. Gregory Lough 86 



REEVE, M. R., and L. D. BAKER "Production of two 

 planktonic carnivores (chaetognath and ctenophore) in 

 south Florida inshore waters" 238 



REINTJES, JOHN W.-see KENDALL and REINTJES 



"Relationships between zooplankton displacement 

 volume, wet weight, dry weight, and carbon," by Peter H. 

 Wiebe, Steven Boyd, and James L. Cox 777 



"Reproduction and recruitment of the brackish water 

 clam Rangia cuneata in the James River, Virginia," by 

 Thomas D. Cain 412 



"(The) reproductive biology of the protogynous her- 

 maphrodite Pimelunietopon pulch rum (Pisces: 

 Labridae)," by Robert R. Warner 262 



REVELANTE, NOELIA-see GILMARTIN and 

 REVELANTE 



RICE, STANLEY D., and ROBERT M. STOKES, "Acute 

 toxicity of ammonia to several developmental stages of 

 rainbow trout, Sal mo gairdneri" 207 



RICHARDSON, SALLY L., and DOUGLAS A. 

 DeHART, "Records of larval, transforming, and adult 

 specimens of the quillfish, Ptilichthys goodei, from waters 

 off Oregon" 681 



RIGGS, FLETCHER V.-see MAYNARD et al. 



ROBERTSON, K. J. -see WILLIAMS and ROBERTSON 



ROUBAL, WILLIAM T., and TRACY K. COLLIER, 

 "Spin-labeling techniques for studying mode of action of 

 petroleum hydrocarbons on marine organisms" 299 



RUCKER, ROBERT R., "Gas-bubble disease: Mortalities 

 of coho salmon, Oncorhynchus kisutch, in water with 



948 



