Spicebush Swallowtail (Papilio troilus), feeding on Lantana camara

The Spicebush Swallowtail is a common black swallowtail butterfly found in North America, also known as the Green-Clouded butterfly. It has two subspecies, "Papilio troilus troilus" and "Papilio troilus ilioneus", the latter found mainly in the Florida peninsula.