Category: Large Moth

  • Imperial Moth Caterpillar

    Imperial Moth Caterpillar

    Imperial Moth Caterpillar (Eacles imperialis). One of our largest caterpillars. The last instar, or larval stage, can grow to be 5.5 inches long. As an adult the Imperial Moth is mighty big too. Its wingspan ranges from 3 to 7 inches. They’re found from Quebec and Ontario to as far south as Argentina, from the…