* Bullhead Shark: This is a common name for a variety of shark species, most notably the Bull Shark (Carcharhinus leucas). They are known for their aggressive nature and the ability to tolerate freshwater.
* Bull Trout: This is a type of trout found in the Pacific Northwest region of North America. It is prized for its fighting ability and its delicious taste.
* Bullseye Fish: This is a colorful, tropical fish with a distinctive bullseye-like marking on its body.
If you could provide more context or a description of what you're looking for, I might be able to help you identify the fish you're interested in.