BIBLIOGRAPHY ON THE TXINAS 



209 



Nankai Regional fisheries research laboratory. — 



Continued 



1951b. Supplementary report no. 1:194 p. [J,P] 

 Distribution of albacore longline catch 

 rates in the northwest Pacific by 1° 

 squares, 1948-51; albacore length frequen- 

 cies by month and area; survey of con- 

 struction and dimensions of longline gear 

 of numerous vessels, with area of employ- 

 ment and catch rates by species. 



Navarro, Francisco de p., and F. lozano. 



1950. Carta de pesca de la costa del Sahara, desde 



el Cabo Juby al Cabo Barbas. Trab. Inst. esp. 



OceanogT. 21:24 p. [P] 



Atun (Thiouuis thynnus L.), patudo 

 (Parathunnus obesus Lowe), rabil (Neo- 

 thiuums albacora Lowe), bonito de altura 

 {Katsuwomis pelamys L.), bonito del 

 norte [Germo alalunga Gmelin), melva 

 (Auxis thazard Lacep.) : occurrence and 

 fishing methods. 



Navaz, Jose M. 



1950. Contrlbuci6n al estudio de los esc6mbridos 

 de la costa vasca (atiin, bonitos, y melva). 

 Bol. Inst. esp. Oceanogr. 31:21 p. [P] 



Morphometries, fishing seasons, catch of 

 Thunnus tliynniis, Germo alalunga, Katsu- 

 womis pelamis, and Auxis thazard in the 

 Bay of Biscay; bibliography; Spanish and 

 Basque names. 



Nichols, John t., and F. R. La Monte. 



1941. Yellowfin, Allison's, and related tunas. Ichth. 

 Contr. Int. Game Fish Assn. 1(3) : 27-32 [P] 

 Neothunniis albacora, N. allisoni, N. cata- 

 linae, N. rarus: classification, description, 

 English common names, key, synonymy. 

 Provisional subspecies: Neothunnus alba- 

 cora macropterus, N. allisoni allisoni, N. 

 allisoni itosibi, and N. rarus zacalles, pro- 

 posed. 



NiGRELLi, Ross F., and H. W. Stunkard. 



1947. Studies on the genus Hirudinella, giant tre- 



matodes of scombriform fishes. Zoologica, N. 



Y., 31(4) :185-196. (Contribution No. 747, 



Dept. of Tropical Research, N. Y. Zoological 



Society). 



Table 4: Hirudinella from scombriform 

 fishes other than Acanthocybium: Para- 

 thunniis atlanticus, Katsutconus pelayjiis, 

 Euthynnus alletteratus, Neothunnus ma- 

 cropterus, Thunnus thynnics. Lists name 

 of collector, host, locality and figure. 



Nishikawa, Sadaichi. 



1934. On the future of the high-seas skipjack and 

 tuna fisheries and standards for their opera- 

 ting methods. Rakusui 29(4) : 20-22. [J] • 

 Fishing methods and gear. 



NiSKA, EDWIN L. 



1953. Construction details of tuna long-line gear 

 used by Pacific Oceanic Fishery Investiga- 

 tions. Comm. Fish. Rev. U. S. Fish Wildl. 

 15(6) :l-6. Also Separate No. 351. [P] 

 Description of gear construction. 



NnVA, HITOMARO. 



1937. On the pigments in the muscles of fishes. 

 Rep. No. 1, Pigments of tuna muscle. Suisan 

 kenkyu shi 32(6) :306-313. [J] 



Chemical analysis. 



NOGUCHI, SADAMI. 



1938. The Ogasawara Is., and the future of our 

 tuna fishery. Suisankai 666:44-46. [J] 



Pacific Ocean - northwest. 



Nomura, ToshizO, et al. 



1952-3. Survey of the high-seas tuna fisheries 

 based on landings at Misaki, Tokyo, and Yaizu. 

 Reports of the following months' operations 

 are in the indicated numbers of the Kanagawa 

 suishi geppo: April and May 1952, 1:3-20; 

 June 1952, 2:1-7; July 1952, 3:1-6; Aug. 1952, 

 4:1-10; Sept. 1952, 5:1-8; Oct. and Nov. 1952, 

 6:1-10; Dec. 1952 and Jan. 1953, 7:1-15; April 

 1953, 9:1-10; June 1953, 11:1-20; July 1953. 

 12:1-18; the reports of February and March 

 1953 operations were published as Maguro-rui 

 mizuagechi chosa (imnumbered, undated) by 

 the Kanagawa Prefecture Fishesies Experi- 

 ment Station; the report for May 1953 opera- 

 tions is in Report of survey for tuna fishing 

 1:1-22; the report for August 1953 operations 

 is in Tuna fishing 4 : 17-32. [ J,P] 



Average catch rates for yellowfin, big- 

 eye, albacore, bluefin, skipjack, and spear- 

 fishes reported by Japanese longline ves- 

 sels from various areas of the western 

 and central Pacific, Indonesian waters, and 

 the Indian Ocean by months; plots of lo- 

 cations fished by the vessels investigated; 

 discussion of fishing conditions in each 

 area for the month; length frequencies of 

 each species by area. 



oiTA Prefecture fisheries experiment St.ation. 



1930. Report of experimental tuna fishing in the 

 Kanto region (1927). oita-ken suisan shiken- 

 j6 jigyo hokoku (1927-28) :l-40. [J,P] 



Longline catches of yellowfin, bigeye, and 

 black tuna off central Japan : morphome- 

 tric data, body temperatures compared 

 with water temperatures; gear construc- 

 tion, general account of tuna fisheries and 

 bases of the region. 



OKADA, YAICHIRO, and KlY0M.\TSU MATSUBARA. 



1938. Keys to fishes and fish-like animals of Japan. 

 Tokyo, Sanseido Co., Ltd., p. 146-150. [J] 

 Axixis hira, A. tapeinosoma, Euthynnus 

 alletteratus, E. yaito, Germo germo, Kat- 



