As we celebrate the Halloween season, Rudy Mancke discusses the somber-looking mournful sphinx moth.
Mournful sphinx moth
![FILE - Mournful sphinx moth.](https://npr.brightspotcdn.com/dims4/default/d9220fa/2147483647/strip/true/crop/1187x1038+0+0/resize/880x770!/quality/90/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2Ff7%2Ff6%2F58c30376417fbfe968565f6b78ea%2Fmournful-sphinx-moth-pondhawk-flickr.jpg)
pondhawk [CC BY 2.0 DEED]
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Flickr
As we celebrate the Halloween season, Rudy Mancke discusses the somber-looking mournful sphinx moth.