https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14003283Edit ImageSaveSaveEditCropCustom TextTwo gall flies with their larva and pupa are shown next to infested plants. Engraving by Heath.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 739 x 1200 px | 300 dpiLarge JPEG 1412 x 2292 px | 300 dpiFree DownloadTwo gall flies with their larva and pupa are shown next to infested plants. Engraving by Heath.More