Monarch instar larva on milkweed. Original public domain image from Flickr https://www.rawpixel.com/image/3261855/free-photo-image-caterpillar-honey-bee-animalFree Image from public domain licenseSLF-spotted lanternfly (Lycorma delicatula) 4th instar nymph (red body) in Pennsylvania, on July 20, 2018. USDA-ARS Photo by… https://www.rawpixel.com/image/3261799/free-photo-image-butterfly-wasp-spiderFree Image from public domain licenseSLF-spotted lanternfly (Lycorma delicatula) 4th instar nymph (red body) in Pennsylvania, on July 16, 2018. USDA-ARS Photo by… https://www.rawpixel.com/image/3261788/free-photo-image-insect-4th-instar-animalFree Image from public domain licenseMonarch caterpillar on Asclepias sp. leaf at Chichaqua Wildlife Area, July 20, 2019. (USDA/NRCS photo by Darren K Manthei).… https://www.rawpixel.com/image/3260844/free-photo-image-caterpillar-animal-asclepiasFree Image from public domain license