

At first look these two moths look alike, but they aren’t. The moth on the left is the spear-marked black. The moth on the right is the white-banded black. These were photographed on the same morning coming to our lights. But not only were they there on the same day, there were a lot of them.

Here’s the figure from the Peterson guide to eastern North American moths for the white-banded black moth. The arrows are pointing to the critical wing characteristics.

Here’s the figure from the Peterson guide to eastern North American moths for the spear-marked black moth. The arrows are pointing to the critical wing characteristics.
It becomes obvious that they are both different and with careful observation differentiation.
For a few day this month these two species were not just common, but abundant. Walking to the point from our cabin we would see dozens, if not hundreds a day. All flying in daylight. Most people do not realize that many moths fly during the day as well as at night.
More later…
Nice! Wasn’t familiar with these specific day fliers. “Obvious” IF and ONLY IF they hold still for a good view!
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Fortunately we usually get good looks at “most” of the moths that we see.
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