Esox masquinongy, commonly known as the muskie or musky, is a large freshwater fish native to North America. It is part of the Esocidae family and is known for its elongated body, sharp teeth, and distinctive markings, which can vary from dark green to light brown. Muskies are typically found in lakes and rivers, preferring areas with abundant vegetation. Muskies are apex predators, primarily feeding on smaller fish and other aquatic creatures. They are known for their elusive nature and can grow to impressive sizes, often exceeding 30 inches in length. Due to their challenging catch, they are a popular target for sport fishing enthusiasts.