Histoire naturelle, générale et particulière, des reptiles A Paris, De l'Imprimerie de F. Dufart, an X-XI 1802-1803 anatomy evolution pictorial works reptiles, The illustration features two distinct salamander species displayed side by side for comparison. On the left, the salamander is depicted with a robust body and distinct markings, showcasing its textured skin and pronounced limbs designed for climbing. The right salamander exhibits a more elongated shape and a different pattern across its back, emphasizing the diversity within the species. Both salamanders are presented with intricate detailing, highlighting their unique features such as toe structure and body patterns, making this a valuable reference for herpetology studies. The labels underneath each specimen provide their scientific names, aiding in the identification and classification of these amphibians.