Two-Tailed Swallowtail

The Two-Tailed Swallowtail (Papilio multicaudata) is a large North American butterfly. Its appearance is similar to Western and Eastern Tiger Swallowtails. The Two-Tailed Swallowtail has distinctive yellow wings with a black tiger striping. Each hindwing has several blue markings (top and bottom) and 2 tails.