A monarch butterfly with orange and black wings on a flower

Monarch Butterfly

Danaus plexippus

An orange-and-black butterfly whose caterpillars eat milkweed.

Editorial profile — not an identification of your photo.

Group
Insect
Caterpillar food
Milkweed
Migration
Some populations

The monarch is a well-known orange and black butterfly. According to San Diego Zoo Wildlife Alliance, its caterpillars feed on milkweed, and only some monarch populations migrate.

Typical traits

  • Orange wings with black veins
  • Black wing borders with white spots
  • Striped caterpillars

Could be confused with

  • Viceroy (smaller, with an extra black line on the hindwing)

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