In Giant Honey Bees. abdomen flipping happens in a variety of contexts. It can be either synchronous or cascaded. such as in the collective defense traits of shimmering and rearing-up. https://www.bekindtopets.com/flash-grab-DuramaxTuner-DT8170010101080-Switch-on-the-Fly-Tune-incl-EFI-Live-Spade-cDuramax-LWN-flash-save/