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CASEMAKING CLOTHES MOTH (Tinea pellionella)

Biology

  • Width: 3/8 to ½ inch from wing tip to wing tip
  • Wings are long and narrow.
  • Hind wings are trimmed with long hairs.
  • Color is buff with a brown touch and 3 dark dots on each front wing.
  • Eyes are wider than the space between them.
  • Larvae are a pale yellow color.
  • Eggs are creamy white when first laid then turn red.

Distribution/Habits

  • Larva spins a silk case interweaving some of the fibers it feeds on.
  • When the larva moves, it drags the silk case along.
  • If larvae becomes separated from the silk case, it will die.
  • Larvae pupate in protected areas.
  • Males are active flyers, but the females do not fly at all.
  • Adults live only 4-6 days.