Urchin ID

[cyrusII]

You know how to tell your tank has been up long enough? You find an half dollar sized urchin hitch hiker. Is this a rock boring urchin?

[Flyride95]

this is just a guess but I believe it is a Echinothrix diadema urchin.

[Europhyllia]

I think it's this:
http://sealifeinc.net/catalog/product_info.php?cPath=38&products_id=171
I've had one for a few years and really like them. No problems at all

[cyrusII]

http://en.m.wikipedia.org/wiki/Echinometra_viridis#section_1

There is actually a link on yours to the rock boring lol. Maybe put it in a tank with just a rock lol. So freaking close I don't know which it is!


http://en.m.wikipedia.org/wiki/Echinometra_lu****er