Black caterpillar resting on a stem with parasitic Braconidae wasp cocoons on its back

caterpillar parasitic wasp ectoparasitoid egg cocoons larvae insect cocoons parasitize larva parasitoid cocoon entomology wildlife stem eggs nature fauna braconid braconidae parasite parasitic wasp plant forest sway natural medium closeup outdoors hang outside grip breeze rest day back white attach legs green daytime body black behavior background still exterior copyspace copy space hosting