Woke up early this morning to find my blue tuxedo urchin spawning. He had climbed up to the highest rock in the aquarium, pushed aside his usual hat of reef rubble and began slowly pulsing his feet and releasing a white, smoky substance. Grabbed my camera and turned some dim lights on to capture the event:
http://www.youtube.com/watch?v=SR0zDbcnO1U
http://www.youtube.com/watch?v=SR0zDbcnO1U