Colaspis costipennis

Colaspis costipennis is a species of leaf beetle from eastern North America. It is mostly found in coastal states; in the United States, its range extends from Louisiana and Georgia north to New Hampshire and Pennsylvania, and in Canada, it is reported from Ontario. It was originally described as a variety of Colaspis brunnea, but it is now recognised as a distinct species. It is included in the Colaspis suilla species group by Riley (2020).