Figure 



No. Page 



49 Comparison of the blood osmotic levels of Penaeus 



aztecus during adaptation to various salinities at 



25°C. The control conditions were 15°/ooS and 



25°C 114 



50 Comparison of the blood osmotic levels of Penaeus 



aztecus during adaptation to various salinities at 



32°C. The control conditions were 15°/ooS and 



25°C 115 



51 Comparison of the blood osmotic levels of Penaeus 



aztecus during adaptation to various salinities at 



18 C. The control conditions were 15°/ooS and 



25°C 116 



52 Comparison of the blood osmotic levels of Penaeus 



aztecus during adaptation to various salinities at 



32 C. The control conditions were 15°/ooS and 



32°C 117 



53 Comparison of the blood osmotic levels of Penaeus 



aztecus during adaptation to various salinities at 



25 C. The control conditions were 15°/ooS and 



32°C , . 118 



54 Comparison of the blood osmotic levels of Penaeus 



aztecus during adaptation to various salinities at 



18°C. The control conditions were 15°/ooS and 



32°C 119 



55 Comparison of the blood osmotic levels of Penaeus 



aztecus during adaptation to various salinities at 



18 C. The control conditions were 15°/ooS and 



18°C 121 



56 Comparison of the blood osmotic levels of Penaeus 



aztecus during adaptation to various salinities at 



25°C. The control conditions were 15°/ooS and 



18°C 122 



57 Comparison of the blood osmotic levels of Penaeus 



aztecus during adaptation to various salinities at 



32 C. The control conditions were 15°/ooS and 



18°C 123 



58 Comparison of the blood chloride ion levels of 



Penaeus aztecus during adaptation to various 



salinities at 25°C. The control conditions were 



15°/ooS and 25°C 125 



59 Comparison of the blood chloride ion levels of 



Penaeus aztecus during adaptation to various 



salinities at 32°C. The control conditions were 



15°/°oS and 25°C 126 



13 



