<p>An orange and brown spotted butterfly is on a purple flowering thistle.</p>
<p>Aphrodite Fritillary butterfly on Canada thistle at Mammoth Hot Springs</p>
<p>*Subject: Aphrodite Fritillary butterfly on Canada thistle at Mammoth Hot Springs</p>
<ul><li>Keywords: arthropods; yellowstone national park; butterfly; speyeria aphrodite</li></ul>
NPS/Diane Renkin
Taken on 29 July 2016
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