
Grape Colaspis (Colaspis brunnea)
At porch lights near an overgrown backyard habitat in NW Georgia (Gordon County), US. August 20, 2018.
From "Costate species of Colaspis in the United States," the key points to C. brunnea having a metallic margin on prothorax and elytra. C. hespera does not have these margins.

''Colaspis brunnea'', the grape colaspis, is a species of leaf beetle in the family Chrysomelidae. It is found in North America.
Similar species: Beetles

By Flown Kimmerling
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Uploaded Aug 22, 2018. Captured Aug 20, 2018 00:05 in 101 Earl St, Plainville, GA 30733, USA.