#sea_urchin__seaurchin  shallow-water echinoderms having soft bodies enclosed in thin spiny globular shells
  supertype:  echinoderm  marine invertebrates with tube feet and calcite-covered five-part radially symmetrical bodies
  subtype:  edible_sea_urchin  sand_dollar  heart_urchin
  member of:  class_Echinoidea__Echinoidea  sea urchins and sand dollars
     member of:  phylum_Echinodermata__Echinodermata  radially symmetrical marine invertebrates including e.g. starfish and sea urchins and sea cucumbers
        member of:  kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

No statement uses or specializes sea_urchin; click here to add one.