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Project Noah Nature School
Sea urchins or urchins are small, spiny, globular animals which, with their close kin, such as sand dollars, constitute the class Echinoidea of the echinoderm phylum.
They inhabit all oceans.
Spotted on Apr 21, 2011
Submitted on Apr 25, 2011
2 Comments
thanks Clemen!! it is the same!
I've search for it and i think that's it. :)
I have one of these in my fishtank, these guys are called Zebra long-spines in the aquarium industry but im not sure what they are called in the wild.