A CATALOGUE OF THE FISHES OF JAPAN. 4I 



119. Onchorhynchns nerka (Walbaum). (Fig. 19). 



Beai-masu. 



Salmo nc7'ka Walbaum, Artedi Piscium, 1792, p. 71. After the Ncrka of 

 Pennant, the Narka of Krascheninnikovv. Rivers and seas of Kamchatka. 



Distrib. — Lake Akan, Prov. Kushiro ; Urup I->land ; Kamchatka ; Alaska, and 

 southward to Oregon. 



Fig. 19. 



120. Oncorhynchus keta (Walbaum). (Fig. 20). 



Shake ; Sake. 



Salmo keta vcl knyko Walbaum, Artedi Piscum, 1792, p. 72. Rivers of Kam- 

 chatka. After the Keta or Kayko of Pennant & Krascheninnikow. 



Oncorhynclnis Jiahcri Plilgendorf, Monatsber. Ges. Ost-A^ien, XI, 1876, p. 25. 

 Hokkaido. 



'OncorJiyncJius ycssocnsis Hilgendorf, Monatsber. Ges. Ost-Asien, XI, 1S76, p. 



25. Hokkaido. 

 Distrib. — San Francisco to Kamchatka ; Ishigari River, Hokkaido ; Hakodate ; 



Aomori ; Chiba. 



