Filefish Sucking On Polyps? wtf

[ScubaSteve]

Originally Posted by dreef

In the wild they bite onto acorporas at nite to hold themselves in the flow,while they sleep.Frank my file fish has NEVER ever touched any sps in my tank...duncans is a different story,they must look like giant apatisia to him. Lol

http://marine-engineers.org/tag/acropora/page/2/

+1 I've seen this do this on a number night dives. It was just resting. Neat to see that behavior in a tank!