UNITED STATES 



DEPARTMENT OF THE INTERIOR 



FISH AND WILDLIFE SERVICE 



BUREAU OF COMMERCIAL FISHERIES 



WASHINGTON 2S. D.C. 



POSTAOE AND FEES PAID 

 U.S. DEPARTMENT OF THE INTERIOR 



LI"--' ^1 lift, 



Earlue Diolosical Lab., 

 123 T Woods Hole, Kas3. 



