FISHES FROM SAKHALIN. 



243 



Head darker, without markings ; lips and maxillary dusky ; membrane 

 joining premaxillary to maxillary whitish, without marking. Chin whitish, 

 growing darker toward anterior end. 



The type, the only existing specimen, was obtained in the southern 

 part of Sakhalin. It bears the number 1387 in the museum of the 

 Zoological Institute. 



Measurements of the species (in cm.) 



Total length without caudal 



21.0 



Head _ 



8.1 



Height of body 



3-8 



Height of caudal peduncle 



1.0 



Horizontal diameter of eye 



1.4 



Interorbital 



i-5 



Snout 



I -7 



Maxillary 



3-5 



First preopercular spine 



1.2 



Second preopercular spine 



0.8 



First spine of first dorsal 



2.2 



Third spine of first dorsal 



2.6 



Penultimate spine of first dorsal 



!-7 



Last spine of first dorsal 



1.0 



First ray of second dorsal 



0.5 



