FISHES OF JAPAN. 



55 



130. — Oncorhynohus tshawytscha (Walbaum) Sake. 



(Salmo orientaiis and S. japonensis Pallas , Salmo masou 



Brevoort; Oncorhynchus haben Hilgendorf ; Oncorhynchus 

 yessoensis Hilgendorf.) 



North Nippon ; Yeso ; Hakodate ; Kamchatka. 



131. — Oncorhynchus macrostomus 1 (Günther) Masu. 



(Oncorhynchus perry i Hilgendorf, not of Brevoort?) 



Hakodate ; Lake Biwa. 



132. — Oncorhynchus blackistoni (Hilgendorf) Ito-uwo. 



Hivers of Japan. 



Genus : SALMO Linnaeus. 



133. — Salmo perryi (Brevoort.) Amenouwo. 



Hakodate ; Lake Biwa. 



Genus : SALVELINUS Richardson. 



134. — Salvelinus pluvius (Hilgendorf). 



Mount Nikko. 



135. — Salvelinus kundsha (Walbaum). 



(Salmo leucomœnis Pallas.) 



Hakodate ; Kamchatka*. 



Genus : PLECOGLOSSUS Temminck & Schlegel. 



136. — Plecoglossus altivelis Temminck & Schlegel. Ayu. 



Matsubara ; Maebara ; Lake Biwa*. 



Family XMII.— SAXANGID^E. 



Genus: SALANX 2 Cuvier. 

 (Leucosoma Gray.) 



137. — Salanx microdon Bleeker Shirauwo. 



Rivers about Tokyo*. 



1 This species is very close to Oncorhynchus kisuteh of Bering Sei, app irently differing 

 only in the absence of the black bar across top of dorsal and of dark shades on the 

 caudal. 



2 Salanx chinensis Osbeck. 



(Leucnsoni'i reevesi Gray, Salanx cuvieri Ouv. & Val,) 

 Macao, China, &c ; not definitely recorded from Japan. 



