The pipevine swallowtail (Battus philenor) is found throughout North America. It is named for the Aristolochiaceae family of plants, more commonly known as pipevines, which serve as the host plants for its larvae.

The pipevine swallowtail (Battus philenor) is found throughout North America. It is named for the Aristolochiaceae family of plants, more commonly known as pipevines, which serve as the host plants for its larvae.