Stizostedion vitreum is a species of freshwater fish commonly known as the walleye. A synonym for Stizostedion vitreum is Sander vitreus. Other synonyms for Stizostedion vitreum include Walleyed pike, Yellow pike, Blue pike, Yellow walleye and Gray pike. Stizostedion vitreum is a popular game fish known for its unique eye structure that allows it to see well in low light conditions. It is known for its delicate flavor and can be prepared in a variety of dishes. Stizostedion vitreum can be found in the freshwater systems of North America, making it a favorite fishing target for anglers and a valuable species for conservation efforts.