•- ? v^^^^t?- "%--"^\-^-y.v^ ^'^ijhA'J- ^-^v^-/^*"*"* - ***^*-"^---"-*-" 1 "^-*^^' 



ILES PS^Sj 



"'_?■-"•. ^*, ?-■". *5 



ADULTS 



°0 



EGGS 



LARVAL 

 STAGES 



Figure 1. Generalized life cycle of penaeid shrimp. Most estuarine-dependent fishes in the Gulf 

 of Mexico make similar migratory movements, but undergo fewer morphological changes as they 

 grow. 



197 



