Herrn de la Cepede's Naturgeschichte der Amphibien, oder der enerlegenden vierfussigen Thiere und der Schlangen, Weimar, Verlage des Industrie-Comptoir's, 1800-1802, amphibians, reptiles, The illustration features two distinct species of frogs, depicted with intricate detail. On the left, a frog is shown in a side view, showcasing its textured skin and vibrant markings. The right side presents a different frog, displayed in a top-down perspective, emphasizing its unique coloration and patterning. Each figure is labeled with a corresponding figure number for reference, enhancing the scientific clarity of the illustration. The delicate rendering highlights the diversity and complexity within the amphibian world.