A St. Francis' satyr butterfly rests on a leaf in a swamp at Fort Bragg in North Carolina on Monday, July 29, 2019. It's wing was marked for identification by a biologist studying the rare insect. (AP Photo/Robert F. Bukaty)
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A St. Francis' satyr butterfly rests on a leaf in a swamp at Fort Bragg in North Carolina on Monday, July 29, 2019. It's wing was marked for identification by a biologist studying the rare insect. (AP Photo/Robert F. Bukaty)
