60 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 

 50 60 TO ao 90 100 no 120 130 140 150 160 170 160 190 200 



50 60 TO 80 90 100 no 120 130 140 150 160 170 180 190 200 



Carapace length in millimeters 



Figure 4. — Annual deviation from the 1955 through 1959 average size frequency expressed in percentage and smoothed. 



