Swallowtail butterflies. Highspeed photograph of two swallowtail butterflies Family Papiliondae in flight. Swallowtails are named for the characteristic taillike extensions of the hindwings. Editorial Stock Photo - Afloimages
Swallowtail butterflies. High-speed photograph of two swallowtail butterflies (Family Papiliondae) in flight. Swallowtails are named for the characteristic tail-like extensions of the hindwings.