A revision of the genus Hypotrix Guenee in North America with descriptions of four new species and a new genus (Lepidoptera, Noctuidae, Noctuinae, Eriopygini) Author Lafontaine, Donald Agriculture and Agri-Food Canada, Ottawa, Canada Author Ferris, Clifford , Laramie, United States of America Author Walsh, J. University of Arizona, Tucson, United States of America text ZooKeys 2010 2010-03-18 39 39 225 253 journal article 10.3897/zookeys.39.438 fc23db36-464b-42fb-b4dc-95d6df92600b 1313–2970 576643 6AF950B9-F8A5-4FF1-8F6A-BFF4FD8F79DE Hypotrix Guenée, 1852 Type species. Hypotrix purpurigera Guenée, 1852 , by subsequent designation by Hampson 1905 .