https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/4038108Edit ImageSaveSaveEditCropCustom TextPterostichus protractus (bottom view)NPS PhotoUSA: Wyoming, Park County:Yellowstone NP WASH SouthPitfall Trap, Ele. 2577m14 July 2018 E. ObergPterostichus protractusdet. F.E.Etzler 2019. Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGBanner JPEG 1200 x 800 px | 300 dpiLarge JPEG 3500 x 2334 px | 300 dpiBest Quality JPEG 6541 x 4361 px | 300 dpiFree DownloadPterostichus protractus (bottom view)NPS PhotoUSA: Wyoming, Park County:Yellowstone NP WASH SouthPitfall Trap, Ele. 2577m14 July 2018 E. ObergPterostichus protractusdet. F.E.Etzler 2019. Original public domain image from FlickrMore