Definition
Periophthalmus is a genus of gobies known as mudskippers, famous for their ability to live both in and out of water. These amphibious fish have adapted to thrive in intertidal mudflats and mangrove swamps. They can breathe through their skin and have modified fins that allow them to 'walk' on land. Mudskippers are known for their bulging eyes and quirky behavior. They are the ultimate multitaskers. They are the pioneers of amphibious life.