The family Saturniidae, commonly known as saturniids, by most measures include the largest species of moths. They are a family of Lepidoptera, with an estimated 2,300 described species worldwide. The Saturniidae include such Lepidoptera as the giant silkmoths, royal moths and emperor moths.

The family Saturniidae, commonly known as saturniids, by most measures include the largest species of moths. They are a family of Lepidoptera, with an estimated 2,300 described species worldwide. The Saturniidae include such Lepidoptera as the giant silkmoths, royal moths and emperor moths.