Parts of the U.S. are experiencing a significant spongy moth invasion this year. Here's how to tell if you have them in your yard and how to deal with them.

The spongy moth, formerly known as the gypsy moth, ... A spongy moth egg mass at Fullersburg Woods Forest Preserve in Oak Brook.

Parts of the U.S. are experiencing a significant spongy moth invasion this year. Here's how to tell if you have them in your yard and how to deal with them.

Parts of the U.S. are experiencing a significant spongy moth invasion this year. Here's how to tell if you have them in your yard and how to deal with them.

Parts of the U.S. are experiencing a significant spongy moth invasion this year. Here's how to tell if you have them in your yard and how to deal with them.

Parts of the U.S. are experiencing a significant spongy moth invasion this year. Here's how to tell if you have them in your yard and how to deal with them.

Parts of the U.S. are experiencing a significant spongy moth invasion this year. Here's how to tell if you have them in your yard and how to deal with them.

Parts of the U.S. are experiencing a significant spongy moth invasion this year. Here's how to tell if you have them in your yard and how to deal with them.

Parts of the U.S. are experiencing a significant spongy moth invasion this year. Here's how to tell if you have them in your yard and how to deal with them.

Parts of the U.S. are experiencing a significant spongy moth invasion this year. Here's how to tell if you have them in your yard and how to deal with them.

Parts of the U.S. are experiencing a significant spongy moth invasion this year. Here's how to tell if you have them in your yard and how to deal with them.

Parts of the U.S. are experiencing a significant spongy moth invasion this year. Here's how to tell if you have them in your yard and how to deal with them.