The image is a vintage illustration from "Day's Brit & J. Fish." depicting two species of fish, the "LOTTELLA TRICIRRATA, S. MOTELLA MUSTELA." The left fish is a "LOTTELLA TRICIRRATA, S. MOTELLA MUSTELA." The right fish is a "LOTTELLA TRICIRRATA, S. MOTELLA MUSTELA." The illustration is in black and white, with the text "Plate LXXIX" at the top right corner.