It got its name because the first sea cucumber was green so it got its name by its simalurlaraty to a cucumber.
a blue tuxedo sea urchin
the scientific name for a sea urchin is Family: Strongylocentrotidae Genus: Strongylocentrotus Species: Strongylocentrotus Purpuratus
Echinoidea
Urchin
A salt-water body. Like a SEA or ocean. It says in the name SEA urchin.
the only one i no is urchin like a sea urchin
The classification of a Sea Urchin is Echinoidea
Sea Urchin Manatee
Jellyfish, octopus, sea urchin
Diadema antillarum
sea urchin
A sea urchin does move, but not very frequently.