It got its name because the first sea cucumber was green so it got its name by its simalurlaraty to a cucumber.
by an English man called Mr. John Vallenteeno Loris sir conner, who was a famous abalone diver. He spotted this urchin first and named it. He died 14th March 1998. Its so sad.. i no.... J J!
a blue tuxedo sea urchin
The scientific name for the watermelon sea urchin is "Strongylocentrotus droebachiensis."
Echinoidea
Urchin
A salt-water body. Like a SEA or ocean. It says in the name SEA urchin.
The classification of a Sea Urchin is Echinoidea
the only one i no is urchin like a sea urchin
sea urchin
Sea Urchin Manatee
Jellyfish, octopus, sea urchin
Diadema antillarum
A sea urchin does move, but not very frequently.