Option of Fishes, 
U. S. Museum 
!) 
f\<\k£ 
DEPARTMENT OF COMMERCE AND LABOR 
BULLETIN 
OF THE 
BUREAU OF FISHERIES 
VOL. XXXI 
19! 1 
IN TWO PARTS-PART II 
GEORGE M. BOWERS 
COMMISSIONER 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1913 
