Opler, Paul A., authorDepartment of Entomology, Colorado State University, publisher2016-01-152016-01-151995http://hdl.handle.net/10217/170441Chiefly maps.reportsengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.Papilionidae -- East (U.S.) -- Geographical distributionPapilionidae -- East (U.S.) -- MapsHesperiidae -- East (U.S.) -- Geographical distributionHesperiidae -- East (U.S.) -- MapsText