Sisyrinchium angustifolium 2 close up flower, Narrow-leaf-blue-eyed-grass, Howard County, MD, Helen Lowe Metzman https://www.rawpixel.com/image/8756229/photo-image-flower-plant-public-domainFree Image from public domain licenseAndrena nigrihirta, female, Isle Royale National Park, Michigan.Original public domain image from Flickr https://www.rawpixel.com/image/8756962/photo-image-public-domain-bee-eyesFree Image from public domain licenseDorsal view of a spider from the Araneidae familyMidlothian, Ellis Co., TexasMarch 15, 1992Public Domain image by… https://www.rawpixel.com/image/8724274/photo-image-public-domain-eyes-animalFree Image from public domain licenseLachnopus guerinii,-side GTMO Cuba, June 2011, Need identification. Original public domain image from Flickr https://www.rawpixel.com/image/8757018/photo-image-public-domain-eye-redFree Image from public domain licenseAndrena rudbeckiae, male, June 2012, Kent County, Maryland. Original public domain image from Flickr https://www.rawpixel.com/image/8757016/photo-image-public-domain-bee-eyesFree Image from public domain licenseAnthophora abrupta, May 2012, Patuxent Wildlife Research Refuge. Original public domain image from Flickr https://www.rawpixel.com/image/8757024/photo-image-public-domain-bee-eyesFree Image from public domain licenseStelis nitida M, face, Catoctin Mt. Park. A new species record for Maryland collected by Richard Orr in the Catoctin… https://www.rawpixel.com/image/8756840/photo-image-public-domain-bees-animalFree Image from public domain license