#caseworm  insect larva that constructs a protective case around its body
  supertype:  larva  the immature free-living form of most invertebrates and amphibians and fish which at hatching from the egg is fundamentally unlike its parent and must metamorphose
  subtype:  caddisworm__strawworm  caddisfly larva; constructs a case of silk covered with sand or plant debris

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