Bug Identifier
Monarch butterfly caterpillar
Community identification

Monarch butterfly caterpillar

Danaus plexippus

Order & Family
Lepidoptera, Nymphalidae
Size
Up to 2 inches (5 cm) long fully grown.
See this bug in the Encyclopedia

Natural Habitat

Fields, meadows, and gardens where milkweed host plants grow.

Diet & Feeding

Strictly milkweed leaves, sequestering toxic cardiac glycosides for defense.

Behavior Patterns

Solitary feeders that spin a silk pad to hang upside down in a J-shape before pupating into a chrysalis.

Risks & Benefits

Harmless to humans and vital as a specialized herbivore that contributes to the life cycle of a major pollinating butterfly species.