The ichneumonid wasp, Theronia atalantae fulvescens (Cresson) parasitizing a pine butterfly pupa in the pine butterfly outbreak on Emigrant Creek Ranger District, Malheur National Forest, Oregon.
Photo by: Donald W. Scott
Date: September 14, 2011
Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Blue Mountains Forest Insect and Disease Center
Photo source is Figure 20 in: Scott, Donald W. 2015 (DRAFT). Natural History of the Pine Butterfly, Neophasia menapia menapia (Lepidoptera: Pieridae). USDA Forest Service, Pacific Northwest Region. 332 p.
www.fs.usda.gov/Internet/FSE_DOCUMENTS/fseprd576117.pdf Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:
www.fs.usda.gov/main/r6/forest-grasslandhealth