460 



440 



420 



400 



380 



360 



_l 340 

 UJ 



6 320 

 I 



UJ 



9 300 



q: 



O 



^ 280 



o 



260 

 240 



220 

 200 



180 

 160 

 140 



-/A- 



ACCL 32X 

 TEST 25-C 



■•^.^ 36 /©« 



isiJk, 



12 



_, 1 // 1_ 



10 16 24 



TIME - hours 



160 



150 



140 



130 



120 



110 



100 



q: 

 o 



90 



80 



70 



60 



50 



48 72 96 



168 



Figure 62. Comparison of the blood chloride ion levels of Penaeus 

 aztecus during adaptation to various salinities at 25°C. The con- 

 trol conditions were 15°/ooS and 32°C 



130 



