Plate 6. Seven-foot thresher shark captured 4 miles SE of Watch Hill. 



Plate 7. Note the unusual head of this hammerhead shark. They are occasionally captured off New- 

 port and Point Judith during the summer. 



Plate 8. The spiny dogfish is the most plentiful shark on our Atlantic coast. In Europe they find a 

 ready market as a food fish. 



108 



