Genus Cynoscion

Acoupa weakfish - The acoupa weakfish, Cynoscion acoupa, is a croaker of the family Sciaenidae, found in the western Atlantic from Panama to Argentina, at depths down to 20 m.

 
 

Spotted weakfish - These fish have large, prominent canine teeth; dark back with grey or silvery sides marked with scattered ocellated black spots of varying size.

Order : Perciformes
Family : Sciaenidae
Genus : Cynoscion