FISHERY BULLETIN: VOL. 86, NO. 3 



WP1 1985 



7.7- 





a.3 - 



2.2- 



I 





I 



i-^ 



I 



-I 1 k * 1 1 1- 



2 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 



SHELL LENGTH (MM) 



STN 1985 



11.0 



B.a-- 



7.7-- 



in 



5.5-- 



9.S- 



2.2- 



I 



II 



i i 



a a ^ a a ^ 



ll 



I i 



i ^ i . 



-t —  — —I 



2 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 



SHELL LENGTH (MM) 



Figure 3.— Size-frequency distributions of Mya arenaria from the Stonington (STN) 



574 



