Larger fish:
* Shark: While bluefish are known to be aggressive and sometimes even attack sharks, larger species like Great White, Mako, and Bull Sharks may prey on them.
* Tuna: Certain tuna species, like Yellowfin and Bluefin Tuna, are known to be large enough and aggressive enough to take down bluefish.
* Marlin: Similarly, large Marlin species, especially Blue Marlin, are capable of preying on bluefish.
Marine mammals:
* Dolphins: While dolphins are not typically known to eat bluefish, larger species like Bottlenose dolphins might occasionally prey on smaller individuals or juveniles.
* Seals: Harbor seals and gray seals have been observed consuming bluefish on occasion.
* Orcas: These apex predators are known to consume a wide variety of prey, including fish, and bluefish could potentially be part of their diet.
Other:
* Humans: Bluefish are a popular sportfish and a source of food, making humans one of their most significant predators.
Important Note: While these animals are potential predators, it's important to remember that bluefish are formidable predators themselves and are not easy prey. Their predatory instincts and strong teeth make them a difficult target for even larger predators.