swallowtail butterfly: Media
insect
Images
Swallowtail caterpillar
A pipevine swallowtail caterpillar (Battus philenor) in Texas. Its is mildly...
Alejandro Santillana/University of Texas at Austin
Giant swallowtail (Papilio cresphontes)
Ray Glover—The National Audubon Society Collection/Photo Researchers
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