Mudfish, also known as lungfish, are a type of freshwater fish found primarily in Africa, Australia, and South America. They are unique for their ability to breathe air using lungs, which allows them to survive in low-oxygen environments. Mudfish have elongated bodies and can grow up to several feet long, depending on the species. These fish are known for their remarkable adaptability. During dry seasons, mudfish can burrow into the mud and enter a state of dormancy, allowing them to survive until water returns. This ability makes them an important species in their ecosystems, helping to maintain balance in their habitats.