#arthropod  invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin
  supertype:  invertebrate  any animal lacking a backbone or notochord; the term is not used as a scientific classification
  subtype:  arachnid  myriapod  garden_centipede  tardigrade  centipede  millipede  sea_spider  class_Merostomata  horseshoe_crab  Asian_horseshoe_crab  eurypterid  tongue_worm  crustacean  onychophoran  insect  instar
  member of:  phylum_Arthropoda
  part:  sclerite  hard plate or element of the exoskeleton of some arthropods
  part:  carapace__shell__cuticle  hard outer covering or case of certain organisms such as arthropods and turtles
  part:  apodeme  ridge-like ingrowth of the exoskeleton of an arthropod that supports internal organs and provides attachment points for muscles
  part:  arthromere  any of the segments in the body of a jointed animal like an arthropod
  part:  thorax.body_part  the middle region of the body of an arthropod between the head and the abdomen

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