a green caterpillar moving on a twig. valerian sawfly, macrophya albocincta

albicincta animal background beautiful beauty black glass branch bug caterpillar close closeup deepcut dorsal eye fauna flora flower garden green hymenoptera identification insect invertebrate larva leaf lines long macro macrophya natural nature pest plant punctuation question mark reflection sawfly single small summer surrey heath thatmacroguy turkey valerian water wild wildlife