si 



Plate XII. 



General view of the musculature of the Common Sole seen from the right side, after 

 removal of the skin. The superficial abductors of the ventral fin have been 

 removed, to expose the elevators and depressors of the ventral fin-rays which 

 lie beneath them ; the same dissection has been made along the anterior 

 fourth of the dorsal fin. 



i 



