Species
Battus philenor (Pipevine swallowtail)
Battus philenor. Photo: (c) Edward Perry IV, some rights reserved (CC BY-NC)
Battus philenor, the pipevine swallowtail or blue swallowtail, is a swallowtail butterfly found in North America and Central America. This butterfly is black with iridescent-blue hindwings. They are found in many different habitats, but are most commonly found in forests. Caterpillars are often black or red, and feed on compatible plants of the genus Aristolochia. They are known for sequestering acids from the plants they feed on in order to defend themselves from predators by being…
Sightings
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