caddice : Idioms & Phrases

• noun small moth-like insect having two pairs of hairy membranous wings and aquatic larvae
  caddice fly; caddis fly; caddis-fly.
  

WordNet

• (Zoöl.), a species of trichopterous insect, whose larva is the caddice.

Webster 1913

• noun small moth-like insect having two pairs of hairy membranous wings and aquatic larvae
  caddice fly; caddis fly; caddis-fly.
  

WordNet