symphyta species larva sawfly perched on a twig looking caterpillar on unfocused green background

abdomen andalusia animal antenna arthropoda autumn beautiful biology bright caterpillar closeup countryside crawling creature eating entomology environment eyes field garden green herbivore huelva hymenoptera insect insects isolated larvae leg legs macro maggot metamorphosis natural nature outdoor outdoors perched pest photography plant solitary spain summer tree white wild wildlife worm young