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Great black wasp

This beautiful creature photographed by Andrew Hogg is not actually a “blue wasp” but a great black wasp, Sphex pensylvanicus. According to John Ascher of BugGuide.net, only the wings are blue. It belongs to the family Sphecidae, the thread-waisted wasps, and if you look carefully at the photo, you can see the very thin connection […] Read more