Definition: Beardfish is a type of fish that typically has two separate heads, one for each side of its body. They are also known as bonycod or siphonophores. These fish have a unique structure where their bodies are composed entirely of sponges and other soft tissues, allowing them to live in a variety of environments. Beardfish are often found in freshwater habitats such as lakes, rivers, and oceans, but they can also be found in saltwater environments like aquarium