caption: The image shows a robber fly perched atop a leaf on a tree branch. The robber fly has a long, slender body with a black and yellow striped pattern on its wings and legs. Its antennae are long and thin, and its eyes are large and black. Its wings are folded against its body and its legs are tucked in close to its body. The leaf it is perched on is green and has a few veins running through it.