Herrn de la Cepede's Naturgeschichte der Amphibien, oder der einlegenden vierfussigen Tiere und der Schlangen, Weimar, Verlage des Industrie-Comptoirs, 1800-1802, amphibians, reptiles, This artwork illustrates two distinct species of frogs, showcasing their unique anatomical features. On the left, the figure displays a frog partly covered in a draped cloth, emphasizing its dorsal view with intricate detailing of its skin texture and coloration. The right figure presents a frog in a more upright position, highlighting its vibrant patterns and features, including webbed feet, prominent eyes, and smooth skin. The meticulous attention to detail and scientific emphasis captures the diversity within amphibian morphology. Each figure is labeled with numerical references, suggesting a classification or explanatory context likely rooted in a biological study.