Black Swallowtail Butterfly
{"Image ImageDescription": "Black Swallowtail Butterfly (Papilio polyxenes) on cattail (Typha sp.), Omaha, Nebraska, USA.", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image YCbCrPositioning": "Centered", "Image Copyright": "Science Photo Library"}