my urchin

[leducreef]

hey guy my urchin has been hauling this white egg like thing for some time now
just wondering if anyone can tell me what it is

sorry for the crappy pic

http://www.canreef.com/vbulletin/picture.php?albumid=164&pictureid=2167

[don.ald]

is it comming out of it's butt?

[leducreef]

no he moves it arund all over the place
and if it drops it it gos back and picks it up