Sketchbook Snapshot: Mystery Moth

One foggy morning, I found this moth on the back steps of the cabin where I stayed in June (at the UW Research Station in Grand Teton National Park).

I spent a fair bit of time with this one, like I do with nearly every moth I can get my hands on.

I sketched it from a couple of angles (right to left on the page). Each time, I aimed for increased precision with how I recorded the markings on both front and hind wings. I figured the placement of the spots and bars would be key for identifying it.

When I looked through the insect ID guides in the research station library, I could only find one on moths: Moths of Western North America by Jerry A. Powell and Paul A. Opler. It’s approximately 500 pages, a hardcover reference, not a field guide. There are 65 pages of color photos (roughly 25% of “each family, subfamily, and larger genus” are depicted). Using only those images, I couldn’t figure out what the moth was. The closest I could get was something in the family Noctuidae. Continue reading Sketchbook Snapshot: Mystery Moth