This category includes several species such as the Alligator Gar (Atractosteus spatula) and the Longnose Gar (Lepisosteus osseus). Gars are prehistoric fish known for their elongated bo... This category includes several species such as the Alligator Gar (Atractosteus spatula) and the Longnose Gar (Lepisosteus osseus). Gars are prehistoric fish known for their elongated bodies, armored scales, and long, tooth-filled jaws. They inhabit slow-moving rivers, lakes, and bayous, often lurking near the surface. Gars are ambush predators, feeding on fish and occasionally birds or small mammals. Their unique appearance and biology have made them a subject of fascination and conservation efforts.Click here to read more about Gar.