366 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxvni. 



The species of Salmonida' in Japan are therefore the following: 

 OncorhyncJms verhf. (Walbaiini); Beni-masu. 

 OneorJn/nchus in.ilkUchitch (Walbaiini) ; Gin-masu. 

 Onmrhynclim kcta (Walhanni); Shake or Sake. 

 Oncorhynch/Hs gorbumlxt (Walhauni); Karafuto-niasu. 

 Salmo viasou (Brevoort); Masu, Ame-no-uwo, Yamabe. 

 Ilucho perryl (Brevoort); Ito. 

 Salvelinus malina (Walbanm); Iwana, Ame-masu. 

 Salvelinus Jcandf^cha (Walbaum). 

 Plei'Of/lossux altlvelis (Schlegel); Ayii. 



The king salmon Oncorhynckm tschawytscha (Walbaum) is not yet 

 known from Japanese waters. 



