Maskefisk, also known as maskfish or masked fish, is a type of fish found primarily in the waters of Norway and other parts of the North Atlantic. It is characterized by its unique appearance, featuring a distinct mask-like pattern on its face. This fish typically inhabits rocky seabeds and is known for its ability to camouflage itself among the surrounding environment. The diet of maskefisk mainly consists of small invertebrates and other marine organisms. It plays a role in the local ecosystem by helping to control the population of these smaller creatures. Due to its intriguing appearance, maskefisk is also of interest to marine biologists and aquarium enthusiasts.