Gymnodinium splendeyis 



optimum lig'ht and temperature require- 

 ments for 599 



Hake — see Pacific hake 



Hake 



meristic and morphometric comparison 



of two species 



abdominal vertebrae 482 



number of lateral line scales 483 



number of rays in second dorsal and 



anal fins 482 



regression of distance from snout to 

 posterior margin of orbit on upper 



jaw length 483 



regression of head length on standard 



length 484 



regression of length of pelvic fin on 

 distance from origin of the pelvic fin 



to anus 484 



regression of preanal length of stan- 

 dard length 485 



Halfbeak 



hybrid, characteristics 



gill-raker count 319 



otoliths 319 



pigmentation 319 



upper jaw length 319 



vertebral count 321 



HALL, JOHN R.— see LINDALL et al. 



Hanford, Washington 387 



HANZEL, D. A.— see WEISEL et al. 



HARPER, K. T.— see HIRTH et al. 



"Harvest and regrowth of turtle grass 

 {Thalassia testitdiniim) in Tampa Bay, 

 Florida," by John L. Taylor, Carl H. Salo- 

 man, and Kenneth W. Prest, Jr 145 



HASLER, ARTHUR D.— see DIZON et al. 



HASTINGS, ROBERT W., "Biology of the 

 pygmy sea bass, Serraniculus pumilio 

 (Pisces: Serranidae)" 235 



HAYNES, EVAN. "Descriptions of pre- 

 zoeae and stage I zoeae of Chionoecetes 

 bairdi and C. opilio (Oxyrhyncha, Oregon- 

 iinae)" 769 



HELLE, JOHN H. — see BARR et al. 



"Helminth parasites of porpoises of the 

 genus Stenella in the eastern tropical Pa- 



cific, with descriptions of two new species: 

 Mastigonema stenellae gen. et sp. n. (Nem- 

 atoda: Spiruroidea) and Zalophotre^na 

 pacificiDn sp. n. (Trematoda: Digenea)," by 

 Murray D. Dailey and William F. Perrin. . . . 455 



"Helminths of sockeye salmon (Oncorhyn- 

 chits tierka) from the Kvichak River sys- 

 tem, Bristol Bay, Alaska," by David A. 

 Pennell, C. Dale Becker, and Nora R. 

 Scofield 267 



HENRY, KENNETH A.— see LANDER 

 and HENRY 



Hepo}nadHS 



morphological study of diagnostic char- 

 acters 



description 444 



distribution 448 



material 442 



Herring — see Atlantic herring; Atlantic 

 thread herring 



HIDA, THOMAS S., "Food of tunas and 

 dolphins (Pisces: Scombridae and Cory- 

 phaenidae) with emphasis on the distribu- 

 tion and biology of their prey Stolephoiiis 

 huccaneen (Engraulidae)" 135 



HIGLEY, DUANE L., and CARL E. BOND 

 "Ecology and production of juvenile spring 

 chinook salmon. Oiicorhij)icliii!< fslut icytsclia 

 in a eutrophic reservoir" 877 



Hiodoit alosoides — see Goldeye 



HIRTH, HAROLD F., LIONEL G. KLI- 

 KOFF, and K. T. HARPER, "Sea grasses at 

 Khor Umaira, People's Democratic Republic 

 of Yemen, with reference to their role in the 

 diet of the green turtle, Chelonia mydas" . . . 1093 



HOBSON, EDMUND S., and JAMES R. 

 CHESS, "Feeding oriented movements of 

 the atherinid fish P>-a)i€sus pingnis at Majuro 

 Atoll, Marshall Islands" 777 



HOLTS, D. B.— see PERRIN et al. 



HoiHctrus americanns — see American lobster 



HORRALL, ROSS M. — see DIZON et al. 



HUGHES, STEVEN E., "Some metazoan 

 parasites of the eastern Pacific saury, 

 Cololabis saira" 943 



Hyporhautphus australis — see Halfbeak 



1120 



