#limpet  any of various usually marine gastropods with low conical shells; found clinging to rocks in littoral areas
  supertype:  #seasnail  any of several creeping marine gastropods with a spirally coiled shell: whelks; tritons; moonshells; neritids
  member of:  #class_Gastropoda
  subtype:  #common_limpet__Patella_vulgata  marine limpet
  subtype:  #keyhole_limpet__keyholelimpet__Fissurella_apertura__Diodora_apertura  marine limpet having a conical shell with an opening at the apex

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