One of these things is not like the others, Lanai
The naturalist aboard our Pacific Whale Foundation snorkel boat mentioned that sometimes trumpetfish like to hide themselves inside schools of similarly-colored fish, like yellow tangs. This particular one wasn't so successful.

Taken on November 30, 2011 at 01:11PM with a Canon - Canon Powershot A570 Is
f/2.6 at 1/60sec (iso 100), focal length: 5.8mm

Image Copyright © 2011 Jeremiah Blatz  

This work is licensed under a Creative Commons License.