saturniid

1. The silkworms are producing well. larva of a saturniid moth; spins a large amount of strong silk in constructing its cocoon.
   这些蚕的吐丝量很大.一种天蚕蛾的幼虫；在造蚕茧时吐出大量结实的蚕丝。

noun

1. large brightly colored and usually tropical moth

   Synonym:    saturniid moth