What is this? Google suggests "female ruby tailed cuckoo wasp". I sat on it and it either actually stung me, or I just sat on the sting. I hope it's not dangerous. :
Ruby-tailed Wasp: Beautiful, But Deadly* – ZOOMOLOGY BLOG
The Dr Sergis Academy - ****Bug Fact**** Ruby-tailed wasp/ Cuckoo wasp (Chrysis ignita) Although these wasps have a sting, it is not usually functional, and there is no venom in most species. #