a fern leaftier moth's cocoon structure made from folded leaves on an ostrich fern tip

cocoon structure unique fern leaftier moth folded leaves tip ostrich life stage ball shaped frond rolled leaf silk matteuccia struthiopteris fiddlehead shuttlecock fronds genus forming herpetogramma feed nature environment biology background closeup ecology wild wildlife insect beautiful wallpaper lepidoptera detail outdoors thread natural camouflage exotic hide predators pretty green