#invertebrate  any animal lacking a backbone or notochord; the term is not used as a scientific classification
  supertype:  animal__animate_being__animatebeing__beast__brute__creature__fauna  a living organism characterized by voluntary movement
  subtype:  arthropod  zoophyte  poriferan  coelenterate  ctenophore  worm  woodborer  rotifer  mollusk  phoronid  bryozoan  ectoproct  entoproct  Symbion_pandora  brachiopod  peanut_worm  echinoderm
  part:  invertebrate_foot__foot  any of various organs of locomotion or attachment in invertebrates
  part:  peristome  region around the mouth in various invertebrates

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