Gray Sole, Blackback Flounder, Smooth Flounder 167 



Depth of caudal 



peduncle about 



equal to distance 



between outer 



margins of eyes 



Gray sole 



Depth of caudal 

 peduncle much more 



than distance be- 

 tween outer margins 

 of eyes 



Blackback flounder 



Smooth flounder 



