an ichneumon wasp megarhyssa boring wood and depositing an egg into a tunnel in deadwood bored by its host

animal background boring close closeup coniferous croatia dead deadwood egg entomology forest horntail ichneumon insects jezera lakes laying lika macro megarhyssa national nature organ ovipositing ovipositor parasite parasitism park plitvice plitvicka stabber stump tree wasp wild wildlife wood