FISHERY BULLETIN; VOL. 76. NO. 2 



15 25 35 45 55 



Salinity %o 



15 25 35 45 



Salinity %o 



55 



35 

 30 



^ 25 



?15 



20  



10 

 9 

 8 



25''C 



15 



25 



35 

 Salinity %o 



45 



55 



40 



15 25 35 45 55 



Salinity %o 



40 

 35 



25  



I 30 



■a 20 



E 



■^ 15 



O 



10 

 9 

 8 



32*0 



15 25 35 45 



Salinity %o 



55 



Figure l. — Euterpina acutifrons: metabolic rate of animals from 

 Sao Sebastiao maintained in Sao Sebastiao water (solid line), ani- 

 mals from Santos maintained in Santos water (dashed line), ani- 

 mals from Sao Sebastiao maintained in Santos water (dot-dash 

 line), and animals from Sao Sebastiao maintained in Sao Sebastiao 

 diluted water (dotted line), in different temperature and salinity 

 regimes. 



452 



