Sometimes it is simply knowing where to look.
I have known about these guys for a while, even looked a few times. It is daunting when you know exactly where to look, but that place is heavily defended and tough to approach. Obtaining a photo of something that is nestled amongst six inch spines? Challenging…
![Sea Urchin Crab Sea Urchin Crab](http://darkerview.com/wordpress/wp-content/uploads/2012/11/CF04-55-12323-DC.jpg)