Parque Aves, Foz do Iguazu, Brazil

King swallowtail

King swallowtail butterfly (Papiliio thoas) resting on a philodendron leaf, Parque Aves, Foz do Iguacu, Brazil

Hi Kjakes1: not sure what you mean about proof mark in the middle. I only add a small trademark in the bottom right, which is all that I see on my screen. Please clarify for me or email a screen shot of what you see. Anyone else see this?