i'm thinking it could be the new lighting system?
i saw this one video when this one guy was fishing in the dark in some river and they used a spot light to shined on the water. you would see a crap loud of flying fish come for the light. it was amazing.
http:/
/www.youtube.com/w/fishing?v=G7mpUZ58WuY&search=fish
when i had a cleaner wrasse he jumped out.
but regal tang thats kinda old.