FISHES 1-KOM SAKHALIN. 



247 



spots on the lower parts of sides fainter than in male, sometimes blotch- 

 like in form by running together. All the fins marked as in male, but 

 more faintly. 



The species is named in honor of Dr. Ijima. 



The type, a male, 21 cm. long without caudal, obtained at the mouth 

 of the Susuya River on May 15th, is preserved in the museum collection, 

 numbered 1388. 



Measurements of the species (in cm.). 



Specimen 



A. (Type). 



B. 



C. 



D. 



Locali ty 



Tiouth of 

 the Susuya 

 R. 



mouth of 

 the Susuya 

 R. 



mouth of 

 the Susuya 

 R. 



* point h 

 hiro deep oft 

 Chipe<=ani 



Date 



May 15 



May 15 



May 15 



Au°\ iç 



Sex » Ì, 



(3» 





J?. 





Length exclusive of caudal 



21.0 



16.4 



21.0 



16.5 



Height of body 



4. s 



4.0 



4-3 



3-5 



Height of caudal peduncle 



z.o 



0.9 



1.1 



1.0 



Head (measured to tip of opercular flap) 



6.9 



6.1 



7-4 



5-4 



Breadth of head (on the angles formed by 

 upper preop. spine) 



7.8 



5-9 



7-4 



4-7 





1.6 



1.2 



1.4 



1.2 



Interorbital 



1-5 



1.2 





1.0 



Snout 



1.6 



1.6 



M 



1.2 



Maxillary 



3-6 



2.8 



35 



2 -5 



First preopercular spine 



1.1 



1.1 



1.1 



095 



