Observation date: August 20, 2012
Submitted by: sallyroth
Specimen type: Photograph
Observation notes: Host, Rosa woodsii. One 4-ft-long defoliated rose branch; 6 caterpillars still on other branches. Photos by Matt Bartmann, with whom I live here at 8100 ft in the Colorado Rockies; Larimer County, CO. Severe drought here this spring/summer; also a huge wildfire was nearby several wks ago, the High Park Fire June/July 2012.
Status: Resident
Verified by: mikefisher
Verified date: October 05, 2012
Coordinator notes: Identified correctly by the submitter and confirmed with photo in the book "Moths of Western North America" by Powell and Opler, 2009, Plate 64, Fig. 3.