BIBLIOGRAPHY ON THE TUNAS 



193 



HIRATSUKA, HITOSHI, and KAKUJI IMAIZUMI. 



1934. Experimental fishing and investigation in 

 southern waters by the Shonan Maru. Taiwan 

 sotokufu suisan shikenjo jigyo hokoku (gyo- 

 robu) 1932:97-164. [J,P] 



Yellowfin tuna: Indo-Pacific region; 

 length-weight data, fishing conditions in 

 relation to oceanography and weather; 

 catch per unit of effort; distribution. 



HIRATSUKA, HITOSHI, and KIYOJI ItO. 



1934. Report on experimental tuna fishing in the 

 Celebes Sea. Taiwan sotokufu suisan shiken- 

 jo jigyo hokoku 1934:1-28. [J,P] 



Yellowfin tuna: length-weight data; fish- 

 ing conditions in relation to oceanography 

 and weather; catch per unit of effort; dis- 

 tribution. 



HIRATSUKA, HITOSHI, and SEIICHI MORITA. 



1935. Correlation between length and weight 

 of yellowfin tuna. Taiwan suisan zasshi 241: 

 8-10. (Pacific Oceanic Fishery Investiga- 

 tions Translation No. 26. In: Spec. sci. Rep.: 

 Fish. U. S. Fish Wildl. 22) . [P] 



Neothunnus macropterus : Celebes Sea; 

 morphometries. 



1936. Correlation between length and weight of 

 yellowfin tuna from the Celebes Sea. Suisan 

 kenkyu shi 31 ( 1 ) : 67-68. [J] 



Neothunnus macropterus : length-weight 

 relationship; Celebes Sea. 



HIKTZ, M. 



1933. O tuni i tunolovu. Priroda 23(10) : 318-320. 

 Adriatic Sea, fishing gear and methods. 



HORIGUCHI, YOSHISHIGE, D. KAKIMOTO, 



and KENiCHi Kashiwada. 



1950. The distribution of inosite in the skipjack 



(Katsuwonus pelamis). Kagoshima sui sen 



ken ho 1:41-46. [J] 

 Chemical analysis. 



HORIGUCHI, YOSHISHKJE, KENICHI KASHIWADA, 



and Daiichi Kakimoto. 



1953. Biochemical studies on skipjack, Katsuwo- 

 nus vagans. II. Contents of inorganic sub- 

 stances in pyloric caeca. Bull. Jap. Soc. sci. 

 Fish. 18(7) :279-282. [Je,P] 



Qualitative and quantitative analysis of 

 the inorganic content of the pyloric caeca; 

 quantitative results compared with those 

 from analysis of muscle tissue. 



lEHISA, SATORU. 



1939. Catch of tunny in the seas south of Kyushu. 

 Bull. Jap. Soc. sci. Fish. 8(3) :143-144. [Je,P] 

 Thunnus orientalis: catches correlated 

 v«th water temperature. 



IKEBE, KenzO. 



1938. Progress report on skipjack baitfish hold- 

 ing experiments. Nanyo suisan joho 2(4): 

 2-4. [J.P] 



Skipjack live bait fishing: mortality of 

 baitfish ( Spratelloides delicatulusf) held 

 in pound net at Palau; water temperature, 

 salinity, specific gravity. 



1939a-1940. Four papers on the morphometry and 

 age of tropical tunas. Nanyo suisan joho 

 3(10) :4 p; 4(1) :3 p; 4(2) :4 p; 4(5) :5 p. Pa- 

 cific Oceanic Fishery Investigations Transla- 

 tion No. 34. In: Spec. sci. Rep: Fish U. S. Fish 

 Wildl. 22). [P] 



Length and weight data on Neothunnus 

 macropterus, Makaira mitsukurii, Para- 

 thU7inus mebachi, and Thunnus germo 

 from Palau, the Marshalls, and Saipan; 

 ages given based on Aikawa's age-size 

 tables. 



1939b. On the age of yellowfin taken in Palau 

 waters. Nanyo suissin joho 3(10) :4-8. [J.P] 

 Length-weight data, body condition, sex- 

 ual maturity; age analysis based on size 

 groups according to Aikawa's tables. 



1940a. Age and measurements of timas in Palau 

 waters. Nanyo suisan joho 4(1) :2-4. [J,P] 

 Bigeye tuna, yellowfin tuna, striped mar- 

 lin: length-weight data, condition factor; 

 age analysis of yellowfin tuna based on 

 size groups in accordance with Aikawa's 

 tables. 



1940b. Measurements of yellowfin tuna taken south 

 of the Marshall Islands. Nanyo suisan j6h6 4 

 (2) :2-5. [J,P] 



Length-weight data on longline-caught 

 fish, a total of 75 from 6 stations; age 

 analysis based on size according to Aika- 

 wa's tables. 



1940c. Measurements of albacore and yellowfin 

 tuna taken in Saipan waters. Nany6 suisan 

 joho 4(5) :63-67. [J,P] 



Lengths and weights (gutted) of 8 alba- 

 core and 58 yellowfin taken on longUnes 

 north of Saipan; age analysis according 

 to Aikawa's size age tables. 



1940d. Investigation of tunas in Palau waters. 

 Nany6 suisan joho 4(6): 2-4. [ J,P] 



Catches at 14 longlining stations near 7° 

 N., 134°E.; surface temperatures and cur- 

 rents noted; catch rates for yellowfin and 

 spearfishes combined. 



1941a. A survey of tuna fishing grounds in the 

 Marshall and Caroline islands. Nanyo suisan 

 joho 5(l):6-9. (Pacific Oceanic Fish- 



