Giant Silkworm Official

: Surprisingly, adult giant silkworm moths lack functional mouthparts. They live for only 1 to 2 weeks , surviving entirely on energy stored during their caterpillar stage.

: Species like the Polyphemus Moth have large eyespots on their hindwings to startle predators like birds. Common Species & Their Host Plants giant silkworm

Giant silkworm moths (family Saturniidae ) are some of the largest and most spectacular insects in North America and Asia. These "mega moths," such as the Luna , Cecropia , and Polyphemus , are famous for their vibrant colors and impressive size, with some reaching wingspans of up to 10 inches. Fascinating Biological Facts : Surprisingly, adult giant silkworm moths lack functional

If you want to spot these giants or help them thrive in your yard, you'll need the right native trees for their caterpillars. Common Species & Their Host Plants Giant silkworm