Fish:
* Tuna
* Mahi-mahi
* Swordfish
* Shark
* Cod
* Grouper
* Sea bass
* Bluefish
Birds:
* Pelicans
* Seagulls
* Cormorants
Marine Mammals:
* Dolphins
* Whales
* Seals
Other:
* Crabs
* Lobsters
* Squid
* Octopus
It's important to remember that the specific predators of butterfish can vary depending on the location and time of year.