info about an urchin

hehehe...I spent last weekend checking out sandbed and skimmer samples under a microscope. I'll never put my hands in the tank without gloves again

Here's links to some pics that were taken. Scroll over to the last pics on each link and you'll see what we did

http://www.ctars.org/pastevents/22_september_25_2004.htm
http://www.ctars.org/pastevents/23_september_26_2004.htm