1223. , K. Maeki, S. Takayama, and S. Nogusa. 1963. A 



cytotaxonomic study on the Salmonidae. Nucleus 

 6(2) :91-98. 



1222. , and T. Ueda. 1978. New C-banded marker chromo- 

 somes found in carp- f una hybrids. Proc. Jpn. Acad. 

 Ser. B 54(l):15-20. 



1225. Olund, L.J., and F.B. Cross. 1961. Geographic variation in 



the North American cyprinid fish, Hybopsis gracilis . 

 Univ. Kans. Mus. Nat. Hist. Publ. 13(7) :323-348 . 



1226. Omeltchenko, V.T. 1974. Electrophoretic investigation of 



hemoglobins of fish of the Far East. Genetika 10: 

 1089-1096. 



1227. Ord, W.M. , M. Le Berre, and P. de Kinkelin. 1976. 



Viral hemorrhagic septicemia: Comparative suscepti- 

 bility of rainbow trout (Salmo gairdneri) and hybrids 

 (S. gairdneri x Oncorhynchus kisutch) to experimental 

 infection. J. Fish. Res. Board Can. 33 (5) :1205-1208 . 



1228. Orzack, S.H., J.J. Sohn, K.D. Kallman, S.A. Levin, and R. 



Johnston. 1980. Maintenance of the three sex chromo- 

 some polymorphism in the platyfish, Xiphophorus 

 maculatus. Evolution 34(4 ): 663-672 . 



1229. Osborn, J.G., G.A. Yokoyama, E.L. Brannon, and W.K. Hersh- 



berger. 1980. Comparison of return success of pure 

 strain and hybridized Chinook salmon stocks. 

 In 1979 Research in fisheries, p. 31. Annu. Rep. 

 Coll. Fish., Univ. Wash., Contrib. 515. 



1230. Oshima, M. 1929. Yamame oyobi amagono keito narabi ni 



seikatsuski ni kansuru 2 , 3 no chiken. (Two or 

 three findings about the classification and life 

 history of amago and yamame.) Shizenkagaku (Nat. 

 Sci.) 4:129-150. 



1231. . 1930. Distribution of the yamame and the amago. 



Yamame oyobi amago no buns hi . Rizakukai (Chirigaku 

 Hijoron6(7)) 28(9):29-30. 



1232. . 1940. Sakemasu no kohai In Sakana, Ch. 6 



Gyorui to Jinsei, I. Yuyo Gyorui no Kogoto Yoshoku, 

 B. Yoshoku, Ro. Sakomasu no kohai, p. 135-140. 

 Sanseido Co., Tokyo. (Reprinted, Kaneko Publ. Co., 

 Tokyo, 1975.) 



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