Sea Urchin (?), Lanai
We spotted this pretty underwater "flower" at Lanai, on our Pacific Whale Foundation snorkel trip. We think it's probably a sea urchin, but we're not sure.

Taken on November 30, 2011 at 01:11PM with a Canon - Canon Powershot A570 Is
f/2.6 at 1/60sec (iso 125), focal length: 5.8mm

Image Copyright © 2011 Jeremiah Blatz  

This work is licensed under a Creative Commons License.