210 



FISHERY BULLETIN OP THE FISH AND WILDLIFE SERVICE 



Okada, Yaichiro, and Kiyomatsu Matsubara. — Con- 

 tinued 



suwomis vagans, Kishinoella rata, Neo- 

 thunnus itosibi, N. macropterus, Parathun- 

 nus orientalis: classification, description, 

 key, Japanese common names. 



1953. Bibliography of fishes in Japan (1612-1950). 

 Mie Prefecture, Faculty of Fisheries, Prefec- 

 tural University of Mie, 228 p. [P] 



General bibliography of Japanese and 

 foreign literature on fishes which occur 

 in Japanese waters; arranged by years, 

 not annotated. 



Okada, YaichirO, et al. 



1935. Illustrated atlas of Japanese fishes. Tokyo, 

 The Sanseido Co., Ltd. 



Scomber tapeinocephalus, Auxis tapeino- 

 soma, Sarda oi-ientalis, Katsuwonus va- 

 gans, Euthynnus yaito, Thunnus orientalis, 

 Germo germo, Parathunnus sibi, Neothun- 

 nus macropterus. All figured, briefly de- 

 scribed, brief notes on distribution, habits 

 and utilization; spawning. 



OKAJIMA, KIYOSHI. 



1939. Tuna fisheries of Kanagawa and Shizuoka 

 prefectures. Nanyo suisan joho 3(1) :7-23. 



[J.P] 



General description of ports of Misaki and 

 Omaezaki; accounts of vessels, gear, fish- 

 ing methods, fishing grounds, and sample 

 catches of longline, livebait, and mother- 

 ship-type handlining fisheries. 



Okamoto, GorozO. 



1940. On the composition of shoals of "katsuo," 

 Euthynnus vagans (Lesson), in the north- 

 eastern Japanese waters as analyzed by the 

 body weight. Bull. Jap. Soc. sci. Fish. 9(3) : 

 100-102. (Pacific Oceanic Fishery Investiga- 

 tions Translation No. 52. In: Spec. sci. Rep.: 

 Fish. U. S. Fish Wildl. 51) . [P] 



Size composition of commercial catch 

 from various groimds, seasonal changes; 

 age (according to Aikawa's tables). 



Okinawa prefecture fisheries experiment Station. 

 1931. Investigation of the maturity of skipjack. 

 Okinawa-ken suisan shikenjo jigyo hokoku 

 (1930:106-107. [J,P] 



Skipjack length-weight data; gonad 

 weight and maturity. 



1936a. Experimental skipjack fishing. Okinawa-ken 

 suisan shikenjo jigryo hokoku (1934) :l-28. 

 [J,P] 



Results of livebait fishing in Ryukyu 

 waters ;fishing logs of 15 trips, with opera- 

 tional data, catch, weather, surface tem- 

 perature. 



Okinawa Prefecture fisheries experiment Station. 



— Continued 

 1936b. Experimental longline fishing for tuna. Okin- 

 awa-ken suisan shikenjo jigyo hokoku (1934) : 

 29-35. [J,P] 



Results of two cruises to Philippines and 

 Hainan I. waters; construction of gear; 

 fishing logs with catch, weather, surface 

 temperature, operational data; yellowfin, 

 bigeye: catch per imit of effort. 



1936c. Experiment on holding livebait for skipjack. 



Okinawa-ken suisan shikenjo jigyo hokoku 



(1934) :36-46. [J,P] 



Attempt to correlate captures of gatsun 

 {Trachurus sp.) with air and water tem- 

 perature, atmospheric pressure, specific 

 gravity of water. 



1940a. Experimental skipjack fishing. Okinawa-ken 

 suisan shikenjo jigyo hokoku (1939) :3-5. 

 [J,P] 



Ryukjru Islands: skipjack catch recorded 

 with air and water temperature. 



1940b. Experimental tuna fishing. Okinawa-ken 



suisan shikenjo jigyo hokoku (1939) :6-8. [J,P] 



Bigeye tuna, black tima: Bonin Islands; 



catches recorded with water temperature. 



1943. Elxperimental skipjack fishing. Okinawa- 

 ken suisan shikenjo jigyo hokoku (1941) :4-14. 



[J,P] 



Ryiikyu Islands: distribution of skipjack; 

 catch recorded with air and water tem- 

 peratures. 



OKUMA, YASUMICHI, ET AL. 



1935. Investigation of South Sea fisheries by the 

 Shonan Maru; investigation of tuna fishing 

 grounds. Taiwan sotokufu suisan shikenjo 

 jigyo hokoku (1933) :120-123. [J,P] 



Yellowfin tuna: Indo-Pacific region; dis- 

 tribution, stomach contents, length-weight 

 data, sexual maturity, fishing conditions 

 in relation to oceanography and weather, 

 catch per unit of effort. 



OKUMURA, ISABURO. 



1943. Management of the southern tuna fisheries. 

 Suisankai 728:67-72. [J] 



OMORi, Kageyu, and T. Fujimoto. 



1940. Experimental longline fishing for tuna. Na- 

 gasaki-ken suisan shikenjo jigyo hokoku 

 (1938) :175-214. [J,P] 



Bigeye tuna, black tuna: Japan; catches 

 in relation to water temperature and spe- 

 cific gravity. 



OMORI, KAGEYU, and M. Fukuda. 



1938. Experimental longline fishing for tuna. Na- 

 gasaki-ken suisan shikenjo jigyo hokoku 

 (1936) : 47-48. [J,P] 



