A history of the fishes of the British Islands, 1862-65, Great Britain, fishes, A detailed illustration of a flatfish, showcasing its distinctive, oval-shaped body and asymmetrical eyes. The illustration highlights the flatfish's smooth, mottled texture, which aids in camouflage against the ocean floor. Its fins extend along the edges of its body, giving it a graceful appearance. The overall design emphasizes the fish's unique shape and anatomical features, making it a notable example of marine life.