Flower urchin
Encyclopedia
The flower urchin is a species of sea urchin
. It can inflict severe stings.
Sea urchin
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. Their shell, or "test", is round and spiny, typically from across. Common colors include black and dull...
. It can inflict severe stings.