Marine 



Invertebrates 



Grass shrimp, Palaemonetes pugio 



1254 ? 6.1-7.8 



1016 4 12.5 



Brown shrimp, Penaeus aztecus 



1016 4 10.5 



Pink shrimp, Penaeus duorarum 



1254 12 1.0 



Ernst 1984 

 EPA 1980 



38 



