NO. 1213. A LIST OF JAPANESE FISHES— JORDAN AND SNYDER. 349 

 Family PTP:R0THRISSID.E. 



PTEROTHRISSUS GISSU Hilgendorf. 



{Bathythrissa dursalis Giinther. ) 

 Deep water off Tokyo (Alhatross). 



Family DOKOSOMATIDiE. 



KONOSIRUS Jordan and Snyder, new genus. 



Konoi^irus (type, ChotoesHus jninctatuH Schlegel) differs from Drn'osoma 

 in the large mouth, very much longer gill rakers, very low anal, and 

 other characters. 



Konoshiro is the Japanese name of the typical species. 



KONOSIRUS PUNCTATUS (Temminck and Schlegel). 



Tokyo (Otaki). 



Family CLUPEIDiE. 



CLUPANODON MELANOSTICTUS (Temminck and Schlegel). 



Tokyo {Albatross). 



SARDINELLA ZUNASI (Bleeker). 



( Clupea kovjcd Temminck and Schlegel, not of Cuvier and Vallenciennes. ) 



Tokvo (Otaki). 



Family ARGENTINIDvE. 



OSMERUS DENTEX Steindachner. 



Tokyo (Otaki). 



Hakodate (Alhatross). Not evidently different from Alaskan speci- 

 mens, though the teeth seem stronger. 



Family SALMONID^. 



ONCORHYNCHUS NERKA (Walbaum). 

 Northern Hokkaido {Alhatross)^ 



ONCORHYNCHUS KISUTCH (Walbaum). 



{Sdhno iiKicroslomiis (ruidlicr). 



Hakodate (Alhatross). 

 Lake Biwa (Otaki). 



These specimens seem to ])olong to O. l-lsvtch, but differ in color, 

 there being no dark shade on the dorsal lin. 



SALMO PERRYI Brevoort. 



Lake Biwa (Ishikawa). A black-spotted trout ma}' be provisionally 

 identified as S. j^en^ye. 



PLECOGLOSSUS ALTIVELIS (Temminck and Schlegel). 



, Lake Biwa (Otaki). 



