Scorpions are cool. You can read more about how they glow under ultra violet light here and here

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Jesslyn Shields, Howstuffworks “Why Scorpions Glow Under Black Light” https://animals.howstuffworks.com/arachnids/why-scorpions-glow-under-black-light.htm last accessed 6. february 2021

American Chemical Society. “Scorpions make a fluorescent compound that  could help protect them from parasites.” ScienceDaily sciencedaily.com/releases/2020/03/200304141510.htm last accessed 6. february 2021