Tag: Swallowtail Butterfly

🔍 King Swallowtail | Papilio thoas 🦋 📍 Atenas, Alajuela, Costa Rica 🇨🇷 💬 This giant of a butterfly is nearly a twin of the Giant Swallowtail — the two species are so alike that even lepidopterists rely on wing-spot counts and genitalia to tell…