Postcard from the Reef – Gaudy Camouflage color schemes make sense, bright colors can be evolutionarily useful. Sometimes the color schemes exhibited by reef fish just seem weird… Guilded Triggerfish (Xanthichthys auromarginatus) at O'oma Share this:TweetWhatsAppEmail Author: Andrew An electrical engineer, amateur astronomer, and diver, living and working on the island of HawaiĘ»i. View all posts by Andrew