With its transparent wings, long slender body, long tails and long antennae, I think this is an elegant looking insect. It’s a Long-tailed Ichneumon Fly. The image is from Hooker’s Illustrated Natural History by Worthington Hooker, M.D. The book was published in 1864.
Click on image to enlarge.
Wow. Never even knew they could look like this one.. Thanks!
Same here Echo. You’re welcome.