NOTICES 



NOAA Technical Reports NMFS published during last 6 months of 1980 



Circular 



434. Osteology, phylogeny, and higher classification of the fishes 

 of the Order Plectognathi (Tetraodontiformes). By James C. 

 Tyler October 1980, xi + 422 p., 326 fig., 3 tables. 



Special Scientific Report — Fisheries 



741. Distribution of gammaridean Amphipoda (Crustacea) in the 

 Middle Atlantic Bight region. By John J. Dickinson, Roland L. 

 Wigley, Richard D. Brodeur, and Susan Brown-Leger. October 

 1980, vi + 46 p., 26 fig., 52 tables. 



742. Water structure at Ocean Weather Station V, northwestern 

 Pacific Ocean, 1966-71. By D. M. Husby and G. R. Seckel. 

 October 1980, iv + 56 p., 18 fig., 4 tables, 2 append. 



743. Average density index for walleye pollock, Theragra chal- 

 cogramma, in the Bering Sea. By Loh-Lee Low and Ikuo Ikeda. 

 November 1980, iii + 11 p., 3 fig., 9 tables. 



Some NOAA publications are available by purchase from the Superintendent of Documents, U.S. Government Print- 

 ing Office, Washington, DC 20402. Individual copies of NOAA Technical Reports (in limited numbers) are available 

 fi-ee to Federal and State government agencies and may be obtained by writing to User Services Branch (D822), 

 Environmental Science Information Center, NOAA, Rockville, MD 20852. 



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