empty cocoons of the ichneumon wasp attached to a blade of grass. the background is green. there is space for

closeup colours insect parasite nature wasp animal macro butterfly invertebrate arthropod macrophotography wild white species portrait chrysalis caterpillar bug daylight color image wildlife vertical fly fauna daytime zoology close cocoon cornwall detail egg entomology europa great britain nobody background natural history hymenoptera cornish empty cocoons ichneumon cotesia glomerata attached blade grass green there space for text grass green