48 



D. S. JORDAN AND J. O. SNYDER. 



Genus : PSEUDORASBORA Bleeker. 



80. — Pseudorasbora parya (Temminck & Schlegel.) ... Moroko, Hayn. 



{Pseudorasbora pusilla Temminck & Schlegel.) 

 Lake Biwa* ; Ofcsu ; Maebara ; Matsubara. 



Genus : OTAKIA Jordan & Snyder. 



81. — Otakia rasborina Jordan Sc Snyder. 



Lake Biwa*. 



Genus : LEUCISCUS Cuvier. 

 (Squaluis Bonaparte ; Phoxinus Rafinesque) 



82. — Leuciscus hakuensis (Günther.) Ugni, Akahara. 



(Leuciscus hakonensis Ishikawa.) 

 Otsu ; Lake Hakone ; Hakodate ; Yokohama*; 

 Lake Biwa; throughout Japan. 



83. — Leuciscus casrulescens (Sauvage.) 



Lake Biwa. 



84. — Leuciscus japonicus (Sauvage) 



Lake Biwa. 



85. — Leuciscus steindachneri (Sauvage.) 



Lake Biwa. 



Genus: PSEUDOPERILAMPUS Bleeker. 



86. — Pseudoperilampus typus Bleeker. ... Zenitanago, Nigabuna.. 



Yokohama. 



Genus : TRIBOLODON Sauvage. 



87. — Tribolodon punctatus (Sauvage.) 



Lake Biwa. 



Genus : ISCHIKAVIA 1 Jordan & Snyder. 



88. — Ischikavia steenackeri (Sauvage.) ... Wadaka, Watako, Umano. 



Lake Biwa*; Yamato. 



1 This genus, named fpr Professor C. Ishikawa of the Imperial Museum of Tokyo is 

 closely allied to the Chinese genus Xeiiocypri.i, differing in having but four teeth 

 in the main row and in having the dorsal which has a stiff spine in front, inserted 

 behind the ventral. 



