Ripple-belly Ichneumon Wasp

Size 40mm including tail almost double the length of its body. The wasp was exploring our window for a long time. It has long legs, all of them with spurs. Its thickened thighs are pointing downwards. Hind legs tibia are black and so are the end of the other legs. Eyes are positioned upwards. On top of its head a yellow mark or antenna can be seen. Its long belly has white bands that are ripples across standing out a bit.