Oeuvres du comte de Lacépède A Paris Chez F. D. Pillot 1830-1833 crustacea natural history pictorial works vertebrates zoology shark color our collections, The illustration features two species of fish, prominently displayed for comparison. On the left, a larger specimen with a broad, flattened body and distinctive pectoral fins is depicted, characterized by its unique fin structure and robust shape. Its rounded head transitions seamlessly into the body, exhibiting a smooth outline. To the right, a smaller, more elongated fish is shown, identified by its slender form and pointed snout. This fish has a more streamlined appearance with distinct markings along its side. Both are labeled with their respective names, enhancing the educational aspect of the depiction while showcasing the diversity in shape and size among aquatic species.