Ken Lerner, fellow Shedd Aquarium diver, sent this great picture of a Spotted Scorpion Fish - distinguished by 3 dark bands on tail, using his underwater Camera: Olympus 5050 in olymp. housing (macro mode).  Ken dives in the Wild Reef and Oceanarium. 

If you have a picture you want to submit please send it to info@scubaology.com

Please include the following info about your picture; what it is, where it was taken and what camera you used.