Do Spiders Glow Under UV Light?

Do Spiders Glow Under UV Light? Do spiders glow under UV light? Many arthropods (insects, spiders, and relatives) have a secret: They glow under ultraviolet light. Lightning bugs and other bioluminescent animals produce their glow from a chemical reaction. Scorpions and some relatives produce a blue-green glow via fluorescence. Do spiders show up in UV