Hall, Donald W., and Jerry F. Butler. 2009. “Eastern Comma, Hop Merchant, Comma Angelwing, Polygonia Comma (Harris) (Insecta: Lepidoptera: Nymphalidae: Nymphalinae): EENY 455/IN817, 6/2009”. EDIS 2009 (5). Gainesville, FL. https://doi.org/10.32473/edis-in817-2009.