Fulgora graciliceps illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition…
https://www.rawpixel.com/image/325093/free-illustration-image-butterflies-public-domain-insects-south-american-artFree Image from public domain license
Papilio Ajax. Digitally enhanced from our own publication of Moths and Butterflies of the United States (1900) by Sherman…
Clouded Sulphur (Colias Philodice). Digitally enhanced from our own publication of Moths and Butterflies of the United…
https://www.rawpixel.com/image/403493/free-illustration-image-butterfly-vintage-collection-moths-and-butterflies-usaFree Image from public domain license
Compton Tortoiseshell (Grapta J-Album). Digitally enhanced from our own publication of Moths and Butterflies of the United…