#carapace__shell__cuticle  hard outer covering or case of certain organisms such as arthropods and turtles
  supertype:  exoskeleton  the exterior protective or supporting structure or shell of many animals (especially invertebrates) including bony or horny parts such as nails or scales or hoofs
  subtype:  cuticula  the outer body wall of an insect
  substance:  shell
  part of:  turtle  any of various aquatic and land reptiles having a bony shell and flipper-like limbs for swimming
  part of:  arthropod  invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin
  part of:  mollusk__mollusc__shellfish  invertebrate having a soft unsegmented body usually enclosed in a shell

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