Sargassum fish, also known as Sargassum anglerfish or Sargassum frogfish, is a type of fish that is often found in seaweed and Sargassum mats. It is a master of camouflage and blends in perfectly with its surroundings, making it difficult to spot. The Sargassum fish feeds on small crustaceans and fish that live among the seaweed. There are several synonyms for the Sargassum fish, including Sargassum angler, Sargassum toadfish, Sargassum bloatfish, and Sargassum pseudohexagrammus. These different names describe the unique features of the fish and its behavior. Regardless of its name, the Sargassum fish is a fascinating creature that is worth observing in its natural habitat.