Cosmia calami, the American dun-bar moth, is a moth in the family Noctuidae. It is found in North America, including California, Georgia, Massachusetts, Minnesota, New Hampshire, New Jersey, Oregon, Pennsylvania, Tennessee, Washington and Wisconsin.Bug Guide
The wingspan is about .Macromoths of Northwest Forests and Woodlands
The larvae are carnivorous and feed on geometrid caterpillars that feed on Quercus species.Moths of Maryland
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