Tiny Monarch Caterpillars With Coin Comparison On Milkweed Leaves- (Danaus Plexippus) Royalty-Free Stock Image

The monarch butterfly or simply monarch (Danaus plexippus) is a milkweed butterfly (subfamily Danainae) in the family Nymphalidae. The eastern North American monarch population is notable for its annual southward late-summer autumn migration from the northern and central United States and southern Canada to Florida and Mexico. During the fall migration, monarchs cover thousands of miles, with a corresponding multi-generational return north. Its host plant is Milkweed.