longnose gar known for its elongated snout and distinctive scale patterns swims majestically in clear water showcasing

longnose gar lepisosteus osseus freshwater fish species aquatic life anatomy wildlife render breeding virtual aquarium photorealistic art details nature depiction scaled predator elongated snout habitat swimming underwater environment animal illustration ichthyology visualization family river natural history representation drawing piscine ecosystem creatures marine biodiversity scale patterns colors identification ecological artwork digital ai generated