616 
Fishery Bulletin 99(4) 
larvae of yellowfin tuna, Thunnus albacares. Bull. Far 
Seas Fish. Res. Lab. 5:219-232. [In Japanese with English 
summary.] 
NIH (National Institutes of Health). 
1997. NIH image analysis software. NIH, Bethesda, MD, 
104 p. 
Nishikawa, Y. 
1985. Identification for larvae of three species of genus Thun- 
nus by melanophore patterns. Bull. Far Seas Fish. Res. 
Lab. 22:119-129. [In Japanese with English summary.) 
Orange, C. J., and B. D. Fink. 
1963. Migration of a tagged bluefin tuna across the Pacific 
Ocean. Calif. Fish and Game 49:307-308. 
Podoa, E. 
1956. Uova, larve e stadi giovanili di Teleostei; Scombrifor- 
mes. Fauna e Flora del Golfo di Napoli, Monogr. 38:471- 
507. 
Richards, W. J., and G. R. Dove. 
1971. Internal development of young tunas of the genera Kat- 
suwonus, Euthynnus,Auxis, and Thunnus. Copeia 1:72-78. 
Richards, W. J., and T. Potthoff. 
1974. Analysis of the taxonomic characters of young scom- 
brid fishes, genus Thunnus. In The early life history of 
fish (J. H. S. Blaxter, ed.), p. 623-648. Springer- Verlag, 
Berlin, Heidelberg, New York. 
Sawada, Y., S. Miyashita, M. Aoyama, M. Kurata, Y. Mukai, 
T. Okada, O. Murata, and H. Kumai. 
2000. Rotifer size selectivity and optimal feeding density 
of bluefin tuna, Thunnus thunnus, larvae. Suisanzoshoku 
48:169-177. 
Shirota, A. 
1970. Studies on the mouth size of fish larvae. Bull. Jap. 
Soc. Sci. Fish. 36:353-368. [In Japanese with English 
summary.) 
Takii, K., S. Miyashita, M. Seoka, Y. Tanaka, Y. Kubo, and 
H. Kumai. 
1997. Changes in chemical contents and enzyme activities 
during embryonic development of bluefin tuna. Fisheries 
Sci. 63:1014-1018. 
Ueyanagi, S. 
1966. On the red pigmentation of larval tuna and its use- 
fulness in species identification. Rep. Nankai. Reg. Fish. 
Res. Lab. 24:41-48. [In Japanese with English summary.) 
Watanabe, T. 
1970. Morphology and ecology of early stages of life in Japa- 
nese common mackerel, Scomber japonicus Houttuyn, with 
special reference to fluctuation of population. Bull. Tokai 
Reg. Fish. Res. Lab. 62:1-259. [In Japanese with English 
summary.) 
Yabe, H., S. Ueyanagi, and H. Watanabe. 
1966. Studies on the early life history of bluefin tuna Thun- 
nus thynnus and on the larva of southern bluefin tuna T. 
maccoyii. Rep. Nankai Reg. Fish. Res. Lab. 23:95-129. [In 
Japanese with English summary.) 
Yasutake H., G. Nishi, and K. Mori. 
1973. Artificial fertilization and rearing of bigeye tuna 
( Thunnus obesus ) on board, with morphological observa- 
tions on embryonic through to early post-larval stage. Bull. 
Far Seas Fish. Res. Lab. 8, June:71-78. [In Japanese with 
English summary.] 
Yoshida, H. O., and T. Otsu. 
1963. Synopsis of biological data on albacore Thunnus 
germo (Lacepede) 1880 (Pacific and Indian Oceans). FAO 
Fish. Rep. 2(6):274-318. 
