200 



CO 

 CO 

 CNJ 



V 



100-^ 



JUL 79 

 n = 443 



J 



200 n 



100- 



o 



OS 



12 3 4 



AUG 79 

 n = 1 



r— — i — i — r- 



12 3 4 



£ 200 



100 



lO 

 CO 

 CNJ 



i 



I 



SEP 79 

 n = 269 



f ». " 



12 3 4 



2 3 4 



200 



100- 



N0V79 

 n = 370 



1 









T r i 



200 



12 3 4 



DEC 79 

 n = 122 



100-2 



1 



12 3 4 



12 3 4 



200 



100 



200 1 



12 3 4 



APR 80 

 n = 283 



12 3 4 



200 



12 3 4 



200 



100- 







CO 



JUN80 

 n = 505 



vx 



7- 



4 



-A 



12 3 4 12 3 4 



Maturity Stage 



200 1 



100- 



JUL80 

 n = 173 



v\ 



mx 



V, 



12 3 4 



200 1 



100 



P2 AUG 80 

 n = 245 



fc 



v 



n vj/T/y, 



200 



100 



2 3 4 



SEP 80 

 n = 58 



V 



4 



r " i "^- * 



12 3 4 



12 3 4 



FIGURE 5. — Monthly numbers of female Squilla ernpusa by maturity stage for the period July 1973-October 1980. Stages (see Table 2) 

 are 1) Immature, Spent or Resting, 2) Early Developing, 3) Late Developing, 4) Gravid. 



423 



