Icones amphibiorum, Hafniae, C. Steen, 1835, amphibians, reptiles, pictorial works, The illustration features two distinct snake specimens, each displayed in a unique pose that showcases their differing physical characteristics. The upper snake is depicted with a smooth, elongated body adorned with a patterned texture, suggesting a scale structure that emphasizes its slender, agile form. Its head is discernible with a slightly raised neck, giving it an alert pose. In contrast, the lower snake presents a thicker, more robust body, characterized by a rounded shape that suggests a greater girth. The texture appears more rugged, possibly indicating a different species or habitat adaptation. Both snakes are shown in a side view, allowing for a clear comparison of their shapes and sizes, with labeled annotations indicating specific features for identification purposes. The