218 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



SUDA, AKIEA. 



1953. Juvenile skipjack from the stomach con- 

 tents of tunas and marlins. Bull. Jap. Soc. 

 sci. Fish. 19(4) :319-340. [Je.P] 



Records of juvenile skipjack collected 

 from stomachs of longline-caught yellow- 

 fin, bigeye, and marlin in Bonln, Caroline, 

 Marshall, and Midway areas; summary of 

 past records; figures and measurements of 

 juveniles; notes on seasonal occurrence; 

 seasonal changes in size composition of 

 juveniles; rough analysis of average stom- 

 ach contents of yellowfin and bigeye in 

 various areas. 



SUGHJRA, YASUKICHI. 



1932. The Kushiro tima fishery under the appli- 

 cation of catch restrictions. Suisankai 594: 

 15-21. [J] 



Thunnus orientalis: laws and regulations, 



Pacific Ocean — northwest. 



SUYEHIRO, YASUO. 



1936. The reasons why the bonito does not take 

 to baits. Fish. Invest. (Suppl. Rep.) Imp. 

 Fish. Exp. Sta. 3(31): 14-16. [J,P] 



Skipjack: stomach anatomy, stomach con- 

 tents; leng:th, weight, body condition; fish 

 from different schools compared. 



1938. The study of finding the reasons why the 

 bonito does not take to the angling baits. J. 

 Imp. Fish. Exp. Sta. 9(69) :87-101. [Je,P] 

 Skipjack: stomach anatomy, stomach 

 contents, food organisms figured. 



1941. On the islets of Langerhans of teleost fishes. 

 J. Imp. Fish. Exp. Sta. 11(82) : 121-138. [Je,P] 



Germo germo, Katsuwonus vagans, Neo- 

 thunnus macropterus, Parathunniis sibi. 



1942. A study of the digestive system and feeding 

 habits of fish. Jap. J. Zool. 10(1): 1-303. 



Katsuwonus vagans, Neothunnus macrop- 

 terus, Parathunnus sibi, Thunnus orienta- 

 lis: digestive system described, analysis of 

 stomach contents; digestive system of K. 

 vagans, N. macropterus, T. orientalis 

 figured. 



1950. On the pituitary body of the skipjack. Bull, 

 physiogr. Sci. Res. Inst. Tokyo Univ. 6(9?): 

 25-27. [J] 



Katsuwoniis pelamis: anatomy. 



TACHIKAWA, TAKUITSU. 



1932. The rise and decline of the skipjack fishery 

 in Ryukyu waters. Suisankai 590:93-103; 

 591:18-26. [J] 



Katsuwonus pelamis; Pacific Ocean — 

 northwest 



TAIHOKU PROVINCE FISHERIES EXPERIMENT STATION. 



1932. Report of the investigation of skipjack fish- 

 ing grounds. Taihoku-shu suisan shikenjo 

 gyomu hokoku 7(1930)1932:1-17. [J,P] 



Ryukyu Islands: skipjack fishing condi- 

 tions in relation to water temperature 

 and color. 



Takayama, I., and S. AndO. 



1934. A study of the "magro" (Thunnus) fishing 

 in 1930. J. Imp. Fish. Exp. Sta. 5(38):1-21. 

 [Je,P] 



Neothunnus macropterus, Parathunnus 

 mebachi, Thunnus germo, T. orientalis: 

 fishing conditions in relation to surface 

 water temperature; optimum tempera- 

 tures for occurrence of fish recorded. 



Takayama, I., et al. 



1934. A study of the "katsuwo" (Katsuwonus 

 pelamis) fishing in 1930. J. Imp. Fish. Exp. 

 Sta. 5(39) :23-56. [Je,P] 



Fishing conditions in relation to surface 

 water temperature; temperature range 

 and optimum temperature for occurrence 

 of fish recorded. 



Tanaka, Shigeho. 



1931. On the distribution of fishes in Japanese 

 waters. J. Fac. Sci. Tokyo Univ. 3(1, Sec. 4) : 

 22, 50. 



Auxis hira, Euthynnus alletteratus, E. 

 pelamys, Germo macropterus, Parathun- 

 nus sibi, Thynnus alalunga, T. thynnus: 

 distribution, synonjnny. 



1935. A new theory concerning the habits of the 

 snapper and the tuna. Shokubutsu oyobi 

 dobutsu 3(11) :1929-1930. [J] 



Habits. 



1936. Tuna of the Japan Sea. Suisankai 639: 

 51-54. [J] 



1939. The black tuna problem. Suisankai 684: 

 44-47. [J] 



Thunnus orientalis, Pacific Ocean — north- 

 west. 



tapiador, Domingo d. 



1951. A report on deep-sea longline fishing for 

 tima in the Bull. Fish. Soc. Philipp. 2:3-27. 

 Yellowfin tuna: fishing conditions in re- 

 lation to water depth, temperature, 

 salinity. 



taranetz, a. R. 



1937. Handbook for the identification of fishes of 

 Soviet Far East and adjacent waters. Bull. 

 Pacif. sci. Inst. Fish., Vladivostok 11:86-87. 



Auxis hira, A. viaru, Germo alalunga, 

 Katsuwonus pelamis, Neothunnus macrop- 

 terus, Thunnus thynnus: classification, 

 distribution, key. 



